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January

Abutilon megapotamicum 'Little Imp' (flowering maple) –
Aponogeton distachyos (water hawthorn) –
Arbutus unedo 'Elfin King' (compact strawberry tree) –
Buxus harlandii (Harland's boxwood) –
Camellia 'Carolina Moonmist' (Cochran hybrid camellia) –
Camellia euryoides var. euryoides (mock-orange camellia) –
Camellia ×hiemalis 'Green's Blue' (hybrid camellia) –
Camellia japonica 'Professor Charles S. Sargent' (Japanese camellia) –
Camellia japonica 'Tama Peacock' (picotee Japanese camellia) –
Camellia 'Snow Flurry' (Ackerman hybrid camellia) –
Camellia ×vernalis 'Dawn' (hybrid camellia) –
Camellia ×vernalis 'Shibori Egao' (hybrid camellia) –
Camellia ×williamsii 'Mary Christian' (Williamsii camellia) –
Camellia 'Winter's Charm' (Ackerman hybrid camellia) –
Camellia 'Winter's Dream' (Ackerman hybrid camellia) –
Camellia 'Yume' (hybrid camellia) –
Chaenomeles japonica 'Atsuya Hamada' (Japanese flowering quince) –
Chaenomeles japonica 'Pygmaea' (dwarf Japanese flowering quince) –
Chaenomeles ×superba 'Jet Trail' (hybrid flowering quince) –
Chimonanthus praecox (fragrant wintersweet) –
Chimonanthus praecox 'Luteus' (fragrant wintersweet) –
Cornus officinalis 'Kintoki' (dwarf Japanese cornel) –
Corylus avellana 'Aurea' (golden hazelnut) –
Crocus –
Crocus chrysanthus 'Ard Schenk' (spring crocus) –
Crocus sieberi subsp. atticus –
Dianthus giganteiformis subsp. pontederae –
Edgeworthia chrysantha 'Winter Gold' (golden paperbush) –
Erica ×darleyensis 'Furzey' (Darley heath) –
Euphorbia rigida (rigid spurge) –
Hamamelis 'Amethyst' (hybrid witchhazel) –
Hamamelis ×intermedia 'Aurora' (common witchhazel) –
Hamamelis ×intermedia 'Diane' (red common witchhazel) –
Hamamelis ×intermedia 'Doerak' (common witchhazel) –
Hamamelis ×intermedia 'Feuerzauber' (Magic Fire common witchhazel) –
Hamamelis ×intermedia 'Jelena' (copper-flowered common witchhazel) –
Hamamelis ×intermedia 'Sunburst' (common witchhazel) –
Hamamelis mollis 'Goldcrest' (Chinese witchhazel) –
Hamamelis ovalis (Mississippi witchhazel) –
Hamamelis vernalis (Ozark witchhazel) –
Hamamelis vernalis 'Klmnineteen' (Autumn Embers™ Ozark witchhazel) –
Hamamelis vernalis 'Purpurea' (Ozark witchhazel) –
Hamamelis vernalis 'Quasimodo' (Ozark witchhazel) –
Helleborus cyclophyllus –
Helleborus ×hybridus (Lenten rose) –
Helleborus ×hybridus (mid-pink shades) –
Helleborus ×hybridus (Royal Heritage strain) (Lenten rose) –
Helleborus niger (Christmas rose) –
Helleborus ×sternii 'Fire and Ice' (variegated Stern's hybrid hellebore) –
Iris unguicularis (winter flowering iris) –
Jasminum nudiflorum 'Aureum' (golden winter jasmine) –
Leucojum aestivum –
Lindera chienii (winter spicebush) –
Lonicera ×purpusii (winter honeysuckle) –
Lonicera ×purpusii 'Winter Beauty' (winter honeysuckle) –
Loropetalum chinense var. rubrum 'Bicolor' (bicolor Chinese fringe-flower) –
Loropetalum chinense var. rubrum (variegated) (bicolor Chinese fringe-flower) –
Magnolia cavaleriei (magnolia) –
Magnolia denudata 'Forrest's Pink' (pink Yulan magnolia) –
Magnolia ×loebneri 'Merrill' (Loebner magnolia) –
Magnolia ×loebneri 'Willowwood' (Loebner magnolia) –
Magnolia maudiae (smiling forest michelia) –
Magnolia platypetala (ivory-flower michelia) –
Magnolia ×soulangeana 'Speciosa' (saucer magnolia) –
Mahonia ×lindsayae 'Cantab' (hybrid mahonia) –
Mahonia ×media 'Underway' (grapeholly) –
Mahonia ×media 'Winter Sun' (grapeholly) –
Mahonia (Yucca Do hybrids) –
Malus yunnanensis (Yunnan crabapple) –
Narcissus 'February Gold' (cyclamineus daffodil) –
Narcissus 'Rijnveld's Early Sensation' (trumpet daffodil) –
Othonna cheirifolia (barbary ragwort) –
Oxalis regnellii 'Irish Mist' –
Parrotia persica 'Pendula' (weeping Persian ironwood) –
Prunus mume (Japanese flowering apricot) –
Prunus mume 'Big Joe' (white Japanese flowering apricot) –
Prunus mume 'Bonita' (pink Japanese flowering apricot) –
Prunus mume (dwarf) (dwarf Japanese flowering apricot) –
Prunus mume 'Josephine' (Japanese flowering apricot) –
Prunus mume 'Matsurabara Red' (red Japanese flowering apricot) –
Prunus mume 'Omoi-no-mama' (Japanese flowering apricot) –
Prunus mume 'Peggy Clarke' (pink Japanese flowering apricot) –
Prunus mume 'Rose Bud' (pink Japanese flowering apricot) –
Prunus mume 'Rosemary Clarke' (Japanese flowering apricot) –
Prunus mume 'Ryogaku' (white Japanese flowering apricot) –
Prunus mume 'Tojibai' (white Japanese flowering apricot) –
Prunus mume 'Trumpet' (pink Japanese flowering apricot) –
Prunus mume 'W. B. Clarke' (weeping Japanese flowering apricot) –
Prunus (NA 63480) (U.S. National Arboretum hybrid flowering cherry) –
Ranunculus ficaria 'Coppernob' (fig buttercup) –
Rosmarinus officinalis (rosemary) –
Tetraneuris acaulis –
Viburnum ×pragense 'Decker' (Prague viburnum) –

February

Abeliophyllum distichum (white forsythia) –
Arbutus unedo 'Elfin King' (compact strawberry tree) –
Buxus harlandii (Harland's boxwood) –
Camellia chekiangeolosa –
Camellia 'Cinnamon Cindy' (Ackerman hybrid camellia) –
Camellia euryoides var. euryoides (mock-orange camellia) –
Camellia japonica (Korean germplasm) (Japanese camellia) –
Camellia japonica 'Professor Charles S. Sargent' (Japanese camellia) –
Camellia japonica 'White By The Gate' (Japanese camellia) –
Camellia ×vernalis 'Dawn' (hybrid camellia) –
Camellia ×vernalis 'Egao Corkscrew' (hybrid camellia) –
Camellia ×vernalis 'Shibori Egao' (hybrid camellia) –
Camellia ×williamsii 'Golden Spangles' (variegated Williamsii camellia) –
Camellia ×williamsii 'Mary Christian' (Williamsii camellia) –
Camellia 'Yume' (hybrid camellia) –
Cercis canadensis subsp. mexicana (Mexican redbud) –
Chaenomeles japonica 'Atsuya Hamada' (Japanese flowering quince) –
Chaenomeles japonica 'Hime' –
Chaenomeles 'Scarff's Red' –
Chaenomeles speciosa 'Contorta' (contorted flowering quince) –
Chimonanthus praecox (fragrant wintersweet) –
Chimonanthus praecox 'Luteus' (fragrant wintersweet) –
Cornus mas 'Spring Glow' (Cornelian cherry) –
Cornus mas 'Variegata' (variegated Cornelian cherry) –
Cornus officinalis (Japanese cornel) –
Cornus officinalis 'Kintoki' (dwarf Japanese cornel) –
Crocus angustifolius (cloth of gold crocus) –
Crocus chrysanthus 'Ard Schenk' (spring crocus) –
Crocus chrysanthus 'Fuscotinctus' (golden-tube spring crocus) –
Crocus chrysanthus 'Herald' (spring crocus) –
Crocus sieberi subsp. atticus –
Crocus sieberi subsp. sublimis 'Tricolor' –
Croton alabamensis (Alabama croton) –
Daphne odora 'Aureomarginata' (gold-edged winter daphne) –
Distylium –
Edgeworthia chrysantha (golden paperbush) –
Edgeworthia chrysantha 'Winter Gold' (golden paperbush) –
Erica ×darleyensis 'Furzey' (Darley heath) –
Erica ×darleyensis 'Mediterranean Pink' (Darley heath) –
Erica ×darleyensis 'White Perfection' (Darley heath) –
Euphorbia rigida (rigid spurge) –
Forestiera angustifolia 'Weeping' (weeping desert olive) –
Hamamelis (witchhazel) –
Hamamelis 'Amethyst' (hybrid witchhazel) –
Hamamelis ×intermedia 'Diane' (red common witchhazel) –
Hamamelis ×intermedia 'Jelena' (copper-flowered common witchhazel) –
Hamamelis ×intermedia 'Pallida' (common witchhazel) –
Hamamelis ×intermedia 'Sunburst' (common witchhazel) –
Hamamelis ×intermedia 'Wiero' (common witchhazel) –
Hamamelis ×intermedia 'Winter Beauty' (common witchhazel) –
Hamamelis mollis 'Early Bright' (Chinese witchhazel) –
Hamamelis vernalis 'Klmnineteen' (Autumn Embers™ Ozark witchhazel) –
Hamamelis vernalis 'KLMT' (Orange Sunrise™ Ozark witchhazel) –
Hamamelis vernalis 'Purpurea' (Ozark witchhazel) –
Helleborus atrorubens –
Helleborus croaticus (Croatian hellebore) –
Helleborus cyclophyllus –
Helleborus ×ericsmithii (Lenten rose) –
Helleborus foetidus (bearsfoot hellebore) –
Helleborus foetidus 'Pontarlier' (bearsfoot hellebore) –
Helleborus ×hybridus (Lenten rose) –
Helleborus ×hybridus (Ashwood Garden hybrids) (Lenten rose) –
Helleborus ×hybridus (double flower) (double Lenten rose) –
Helleborus ×hybridus 'Pamina' (apricot Lenten rose) –
Helleborus ×hybridus (Royal Heritage strain) (Lenten rose) –
Helleborus ×hybridus (Schmiemann red strain) (Lenten rose) –
Helleborus ×hybridus 'Snow Queen' (white Lenten rose) –
Helleborus niger (Christmas rose) –
Helleborus odorus (sweet hellebore) –
Helleborus purpurascens 'Red Power' (purple European hellebore) –
Helleborus viridis (green hellebore) –
Helleborus ×hybridus × H. multifidus subsp. hercegovinus –
Hermodactylus tuberosus –
Hyacinthus orientalis 'Delft Blue' (common hyacinth) –
Hyacinthus orientalis 'Yellow Queen' (common hyacinth) –
Iberis sempervirens 'Snow White' (candytuft) –
Ipheion uniflorum (spring star flower) –
Ipheion uniflorum 'Rolf Fiedler' (spring star flower) –
Ipheion uniflorum 'White Star' –
Ipheion uniflorum 'Wisley Blue' (spring star flower) –
Iris danfordiae –
Iris 'Katherine Hodgkin' –
Iris reticulata 'Gordon' (netted iris) –
Iris reticulata 'Harmony' (netted iris) –
Iris reticulata 'Pauline' (netted iris) –
Iris reticulata 'Spring Time' (netted iris) –
Iris unguicularis (winter flowering iris) –
Lindera chienii (winter spicebush) –
Lonicera fragrantissima (winter honeysuckle) –
Lonicera ×purpusii (winter honeysuckle) –
Lonicera ×purpusii 'Winter Beauty' (winter honeysuckle) –
Lonicera standishii (Standish's honeysuckle) –
Lonicera standishii var. lancifolia –
Magnolia biondii (hope of spring magnolia) –
Magnolia cavaleriei (magnolia) –
Magnolia 'Darrell Dean' (Gresham hybrid magnolia) –
Magnolia denudata 'Forrest's Pink' (pink Yulan magnolia) –
Magnolia ×loebneri 'Leonard Messel' (Loebner magnolia) –
Magnolia ×loebneri 'Merrill' (Loebner magnolia) –
Magnolia ×loebneri 'Neil McEachern' (Loebner magnolia) –
Magnolia ×loebneri 'Willowwood' (Loebner magnolia) –
Magnolia maudiae (smiling forest michelia) –
Magnolia platypetala (ivory-flower michelia) –
Magnolia ×soulangeana 'Coates' (saucer magnolia) –
Magnolia ×soulangeana 'Picture' (saucer magnolia) –
Magnolia stellata 'Chrysanthemiflora' (many-petalled star magnolia) –
Magnolia zenii (Zen magnolia) –
Mahonia gracilis (slender mahonia) –
Mahonia japonica –
Mahonia japonica 'Hivernant' –
Mahonia ×lindsayae 'Cantab' (hybrid mahonia) –
Mahonia ×media 'Winter Sun' (grapeholly) –
Muscari armeniacum 'Christmas Pearl' (common grape hyacinth) –
Muscari muscarimi (musk grape hyacinth) –
Narcissus bulbocodium var. conspicuus (hoop petticoat daffodil) –
Narcissus 'Cassata' (collar daffodil) –
Narcissus 'February Gold' (cyclamineus daffodil) –
Narcissus 'Ice Follies' (large-cupped daffodil) –
Narcissus jonquilla var. henriquesii –
Narcissus 'Little Gem' –
Narcissus 'Meeting' (double daffodil) –
Narcissus 'Mite' (cyclaminius daffodil) –
Narcissus 'Monal' (large-cupped daffodil) –
Narcissus obvallaris (Tenby daffodil) –
Narcissus ×odorus 'Flore Pleno' (daffodil) –
Narcissus 'Orange Frilled' (large-cupped daffodil) –
Narcissus papyraceus (paper-white narcissus) –
Narcissus 'Pinza' (large-cupped daffodil) –
Narcissus pseudonarcissus subsp. moschatus (daffodil) –
Narcissus 'Quail' (jonquilla daffodil) –
Narcissus 'Rijnveld's Early Sensation' (trumpet daffodil) –
Narcissus 'Scilly White' (tazetta daffodil) –
Narcissus 'Small Talk' (trumpet daffodil) –
Ornithogalum oligophyllum (Turkish star-of-Bethlehem) –
Othonna cheirifolia (barbary ragwort) –
Pieris japonica Polita Group (Chinese pieris) –
Pieris japonica 'Shojo' (red Japanese andromeda) –
Pieris 'Karenoma' (pieris) –
Pieris phillyreifolia (vine-wicky) –
Pittosporum illicioides (anise-leaf pittosporum) –
Prunus 'First Lady' –
Prunus mume (Japanese flowering apricot) –
Prunus mume 'Bonita' (pink Japanese flowering apricot) –
Prunus mume 'Bridal Veil' (weeping Japanese flowering apricot) –
Prunus mume 'Josephine' (Japanese flowering apricot) –
Prunus mume 'Matsurabara Red' (red Japanese flowering apricot) –
Prunus mume 'Nicholas' (Japanese flowering apricot) –
Prunus mume 'Omoi-no-mama' (Japanese flowering apricot) –
Prunus mume 'Rose Bud' (pink Japanese flowering apricot) –
Prunus mume 'Rosemary Clarke' (Japanese flowering apricot) –
Prunus mume 'Tojibai' (white Japanese flowering apricot) –
Prunus mume 'Trumpet' (pink Japanese flowering apricot) –
Prunus mume 'W. B. Clarke' (weeping Japanese flowering apricot) –
Prunus (NA 63480) (U.S. National Arboretum hybrid flowering cherry) –
Pteroceltis tatarinowii (blue sandalwood) –
Quercus polymorpha (Monterrey oak) –
Ranunculus ficaria 'Coppernob' (fig buttercup) –
Sarcococca ruscifolia (fragrant sweet box) –
Sassafras tzumu (Chinese sassafras) –
Scilla bifolia (twin-leaf squill) –
Scilla mischtschenkoana (Tubergen's squill) –
Spiraea thunbergii 'Fujino Pink' (apple-blossom Thunberg spirea) –
Spiraea thunbergii 'Ogon' (Mellow Yellow® golden Thunberg spirea) –
×Sycoparrotia semidecidua (hybrid fig-hazel) –
Sycopsis sinensis 'Variegata' (variegated evergreen ironwood) –
Ulmus alata 'Lace Parasol' (weeping winged elm) –
Ulmus carpinifolia 'Pendula' (weeping smoothleaf elm) –
Veronica umbrosa 'Georgia Blue' (creeping veronica) –
Viburnum grandiflorum (winter viburnum) –
Viburnum suspensum (Sandankwa viburnum) –

March

Acer buergerianum 'Miyasama kaede yatsubusa' (dwarf trident maple) –
Acer caudatifolium (Kawakami maple) –
Acer coriaceifolium (leatherleaf maple) –
Acer fabri (Faber maple) –
Acer japonicum 'Filicifolium' (fern-leaf maple) –
Acer negundo 'Kelly's Gold' (golden box-elder) –
Acer palmatum 'Beni kawa' (coral-bark Japanese maple) –
Acer palmatum 'Butterfly' (variegated Japanese maple) –
Acer palmatum 'Higasa yama' (variegated Japanese maple) –
Acer palmatum 'Nishiki gawa' (pine-bark Japanese maple) –
Acer triflorum (three-flower maple) –
Acorus gramineus 'Masamune' (variegated sweet flag) –
Aesculus glabra var. arguta (Texas buckeye) –
Aethionema saxatile (stonecress) –
Akebia quinata 'Kohin Nishiki' –
Akebia quinata (silver overlay) (variegated chocolate vine) –
Alnus cordata (Italian alder) –
Amelanchier ×grandiflora 'Silver Fountain' (serviceberry) –
Aquilegia canadensis (wild columbine) –
Arisaema ringens (Japanese cobra-lily) –
Arisaema taiwanense (Formosan cobra-lily) –
Arisaema thunbergii subsp. urashima (Urashima cobra-lily) –
Armeria cinerea (thrift) –
Arum italicum subsp. italicum (Italian arum) –
Asarina procumbens –
Asarum asperum –
Asarum campaniforme (kiwi wild-ginger) –
Asarum hirsutisepalum (Yakushima wild-ginger) –
Asarum maximum (panda wild-ginger) –
Aucuba japonica (USNA #4) –
Berberis julianae 'Spring Glory' (wintergreen barberry) –
Berberis lempergiana (Chinese wintergreen barberry) –
Berberis replicata –
Beschorneria yuccoides (Mexican lily) –
Buddleja 'Morning Mist' (Silver Anniversary butterfly-bush) –
Buxus sinica (Chinese boxwood) –
Camellia chekiangeolosa –
Camellia euryoides var. euryoides (mock-orange camellia) –
Camellia japonica (Japanese camellia) –
Camellia japonica 'Dr. J.C. Raulston' (Japanese camellia) –
Camellia japonica (fishtail, white w/ red stripes) –
Camellia japonica 'Jacks' (Broadrose Japanese camellia) –
Camellia japonica 'Kujaku tsubaki' (peacock Japanese camellia) –
Camellia japonica 'Reg Ragland' (Japanese camellia) –
Camellia japonica 'Tama Peacock' (picotee Japanese camellia) –
Camellia japonica 'Ville de Nantes' (Japanese camellia) –
Camellia japonica 'White Perfection' (Japanese camellia) –
Camellia rosaeflora (rose-flowered camellia) –
Camellia transnokoensis (Mount Noko camellia) –
Camellia tsaii × C. japonica –
Camellia ×williamsii 'Golden Spangles' (variegated Williamsii camellia) –
Camellia ×williamsii 'Mary Christian' (Williamsii camellia) –
Carpinus coreana 'Black Lady' (Korean hornbeam) –
Carpinus omeiensis (Mt. Omei hornbeam) –
Cercis (redbud) –
Cercis 'Big John' (hybrid redbud) –
Cercis canadensis (eastern redbud) –
Cercis canadensis 'Ace of Hearts' (compact eastern redbud) –
Cercis canadensis f. alba (white eastern redbud) –
Cercis canadensis 'Amethyst Mist' (eastern redbud) –
Cercis canadensis 'Dwarf White' (white eastern redbud) –
Cercis canadensis 'Floating Clouds' (variegated eastern redbud) –
Cercis canadensis 'Forest Pansy' (purple-leaf eastern redbud) –
Cercis canadensis 'Hearts of Gold' (gold-leaf eastern redbud) –
Cercis canadensis subsp. mexicana (Mexican redbud) –
Cercis canadensis 'Pinkbud' (eastern redbud) –
Cercis canadensis 'Silver Cloud' (variegated eastern redbud) –
Cercis canadensis 'Tennessee Pink' (eastern redbud) –
Cercis canadensis subsp. texensis 'Traveller' (weeping Texas redbud) –
Cercis canadensis 'Tom Thumb' (littleleaf redbud) –
Cercis chinensis (Chinese redbud) –
Cercis chinensis f. alba (white Chinese redbud) –
Cercis chinensis 'Kay's Early Hope' (Chinese redbud) –
Cercis chinensis 'Shibamichi Red' (red Chinese redbud) –
Cercis chinensis 'Shirobana' (white Chinese redbud ) –
Cercis chingii (Ching's redbud) –
Cercis aff. gigantea –
Cercis aff. glabra –
Cercis glabra (smooth redbud) –
Cercis glabra 'Celestial Plum' (smooth redbud) –
Cercis siliquastrum (Judas tree) –
Cercis siliquastrum 'Bodnant' (Judas tree) –
Chaenomeles 'Dragon's Blood' (Japanese flowering quince) –
Chaenomeles japonica 'Atsuya Hamada' (Japanese flowering quince) –
Chaenomeles japonica 'Chojuraku' (Japanese flowering quince) –
Chaenomeles japonica 'Utamaro' (Japanese flowering quince) –
Chaenomeles 'Scarff's Red' –
Chaenomeles speciosa (flowering quince) –
Chaenomeles speciosa 'Contorta' (contorted flowering quince) –
Chaenomeles speciosa 'Mt. Fuji' (flowering quince) –
Chaenomeles speciosa 'Orange Delight' (flowering quince) –
Chaenomeles speciosa 'Red Charlet' (flowering quince) –
Chaenomeles ×superba 'Jet Trail' (hybrid flowering quince) –
Chaenomeles ×superba 'Mandarin' (flowering quince) –
Chionodoxa forbesii –
Chionodoxa forbesii 'Pink Giant' –
Chionodoxa sardensis –
Clematis hirsutissima –
Cornus florida 'Suwanee Squat' (dwarf flowering dogwood) –
Cornus mas 'Flava' (yellow-fruited Cornelian cherry) –
Cornus mas 'Pioneer' (Cornelian cherry) –
Cornus mas 'Spring Glow' (Cornelian cherry) –
Cornus mas 'Variegata' (variegated Cornelian cherry) –
Cornus mas 'Vidubetskii' (Red Star™ Cornelian cherry) –
Cornus officinalis (Japanese cornel) –
Corylopsis glabrescens var. gotoana (fragrant winterhazel) –
Corylopsis glabrescens var. gotoana 'March Jewel' (dwarf fragrant winterhazel) –
Corylopsis pauciflora (buttercup winterhazel) –
Corylopsis sinensis (Chinese winterhazel) –
Corylopsis sinensis var. calvescens f. veitchiana (Veitch's winterhazel) –
Corylopsis spicata (spiked winterhazel) –
Corylus avellana 'Contorta' (Harry Lauder's walkingstick) –
Crocus –
Crocus sieberi subsp. sublimis 'Tricolor' –
Crocus tommasinianus 'Ruby Giant' (Tommasini's crocus) –
Crocus vernus –
Cyclamen coum 'Something Magic' –
Daphne genkwa (lilac daphne) –
Daphne odora 'Zuiko Nishiki' –
Delosperma floribundum 'Starburst' –
Deutzia coreana var. triradiata (Korean deutzia) –
Dianthus giganteiformis subsp. pontederae –
Distylium –
Edgeworthia chrysantha (golden paperbush) –
Edgeworthia chrysantha (compact form) (golden paperbush) –
Edgeworthia chrysantha 'Winter Gold' (golden paperbush) –
Edgeworthia papyrifera 'Eco Yaku' (Japanese paperbush) –
Edgeworthia papyrifera (ex. 'Eco Yaku') –
Epimedium grandiflorum 'Dark Beauty' –
Epimedium grandiflorum 'Rose Queen' –
Epimedium ×perralchicum –
Epimedium ×perralchicum 'Frohnleiten' –
Epimedium ×versicolor 'Sulphureum' (bicolor barrenwort) –
Erica ×darleyensis 'Furzey' (Darley heath) –
Erica ×darleyensis 'White Perfection' (Darley heath) –
Erythronium umbilicatum (white flower) –
Euphorbia amygdaloides var. robbiae (Mrs. Robb's bonnet) –
Euphorbia 'Canyon Gold' –
Euphorbia characias (Mediterranean spurge) –
Euphorbia characias 'Glacier Blue' (Mediterranean spurge) –
Euphorbia characias (Portuguese Velvet strain) –
Euphorbia 'Red Wing' –
Euphorbia rigida (rigid spurge) –
Exochorda racemosa (common pearlbush) –
Fibigia clypeata –
Forsythia 'Ford Freeway' (variegated goldenbells) –
Forsythia giraldiana 'Golden Times' (gold-margined early forsythia) –
Forsythia ×intermedia 'Courdijau' (Golden Peep™ dwarf border forsythia) –
Forsythia koreana 'Kumson' (gold-vein Korean forsythia) –
Forsythia mandshurica 'Vermont Sun' (Manchurian forsythia) –
Forsythia 'New Hampshire Gold' (goldenbells) –
Forsythia viridissima 'Bronxensis' (dwarf green-stem forsythia) –
Fortunearia sinensis (Fortune-hazel) –
Fothergilla gardenii (dwarf fothergilla) –
Fothergilla ×intermedia 'Klmtwo' (Beaver Creek™ fothergilla) –
Fraxinus chinensis subsp. chinensis –
Fraxinus excelsior 'Handes' (Golden Desert™ gold-twig European ash) –
Fraxinus sieboldiana (Japanese flowering ash) –
Fritillaria verticillata –
Gelsemium sempervirens 'Pride of Augusta' (double Carolina jessamine) –
Geum 'Starker's Magnificum' –
Halesia parviflora (small-flowered silverbell) –
Hamamelis ×intermedia 'Wiero' (common witchhazel) –
Hamamelis ×intermedia 'Winter Beauty' (common witchhazel) –
Hamamelis japonica 'Pendula' (weeping Japanese witchhazel) –
Hamamelis mollis 'Goldcrest' (Chinese witchhazel) –
Helianthemum lavandulifolium –
Helleborus atrorubens –
Helleborus croaticus (Croatian hellebore) –
Helleborus foetidus (bearsfoot hellebore) –
Helleborus ×hybridus (Lenten rose) –
Helleborus ×hybridus (Ashwood Garden hybrids) (Lenten rose) –
Helleborus ×hybridus 'Cattleya Semline' –
Helleborus ×nigercors –
Helleborus ×sternii (Pine Knot Farms strain) (Stern's hybrid hellebore) –
Helleborus torquatus (collared hellebore) –
Helleborus ×hybridus × H. multifidus subsp. hercegovinus –
Hemerocallis (daylily) –
Hemerocallis dumortieri (early daylily) –
Hermodactylus tuberosus –
Holboellia latifolia subsp. latifolia (leatherleaf holboellia) –
Hyacinthus orientalis 'Champagne' (common hyacinth) –
Hyacinthus orientalis 'City of Haarlem' (common hyacinth) –
Hyacinthus orientalis 'White Festival' (common hyacinth) –
Hyacinthus orientalis 'Yellow Queen' (common hyacinth) –
Iberis sempervirens 'Snow White' (candytuft) –
Illicium –
Illicium anisatum 'Koshuan' (variegated star anise) –
Illicium 'Woodland Ruby' (pink anise) –
Ipheion uniflorum (spring star flower) –
Ipheion uniflorum 'Rolf Fiedler' (spring star flower) –
Ipheion uniflorum 'White Star' –
Ipheion uniflorum 'Wisley Blue' (spring star flower) –
Iris 'Acapulco' (Dutch iris) –
Iris 'Adopt Me' (intermediate bearded iris) –
Iris bucharica –
Iris 'Casablanca' –
Iris 'Katherine Hodgkin' –
Iris reichenbachii –
Iris reticulata 'Harmony' (netted iris) –
Iris reticulata 'J. S. Dijt' –
Iris reticulata 'Natascha' (netted iris) –
Iris reticulata 'Spring Time' (netted iris) –
Iris ruthenica (dwarf iris) –
Iris 'Sapphire Beauty' –
Iris unguicularis (winter flowering iris) –
Jasminum mesnyi (primrose jasmine) –
Jeffersonia diphylla –
Kerria japonica 'Chiba Gold' (gold-leaf Japanese kerria) –
Leucojum aestivum –
Lindera chienii (winter spicebush) –
Lindera reflexa (mountain spicebush) –
Lindera umbellata (kuro-moji spicebush) –
Liquidambar styraciflua 'Frosty' (speckled sweet gum) –
Lonicera fragrantissima (winter honeysuckle) –
Lonicera ×purpusii (winter honeysuckle) –
Lonicera ×purpusii 'Winter Beauty' (winter honeysuckle) –
Lonicera standishii var. lancifolia –
Loropetalum chinense var. chinense (white Chinese fringe-flower) –
Loropetalum chinense 'Compactum' (compact Chinese fringe-flower) –
Loropetalum chinense var. rubrum 'Bicolor' (bicolor Chinese fringe-flower) –
Loropetalum chinense var. rubrum (compact) (compact purple-leaf Chinese fringe-flower) –
Loropetalum chinense var. rubrum 'Daruma' (compact purple-leaf Chinese fringe-flower) –
Loropetalum chinense var. rubrum 'Pipa's Red' (purple-leaf Chinese fringe-flower) –
Loropetalum chinense var. rubrum 'Suzanne' (purple-leaf Chinese fringe-flower) –
Lychnis 'Rolley's Favourite' –
Magnolia 'Anticipation' (Kehr hybrid magnolia) –
Magnolia cylindrica (Yellow Mountain magnolia) –
Magnolia 'Darrell Dean' (Gresham hybrid magnolia) –
Magnolia 'Daybreak' (Kehr hybrid magnolia) –
Magnolia denudata 'Forrest's Pink' (pink Yulan magnolia) –
Magnolia 'Elisa Odenwald' (Gresham hybrid magnolia) –
Magnolia 'Elizabeth' (yellow magnolia) –
Magnolia 'Eskimo' (Kehr hybrid magnolia) –
Magnolia 'Galaxy' (U.S. National Arboretum hybrid magnolia) –
Magnolia 'Green Mist' (hybrid magnolia) –
Magnolia (hybrid #3) –
Magnolia 'Iolanthe' (Jury hybrid magnolia) –
Magnolia 'Jon Jon' (Gresham hybrid magnolia) –
Magnolia 'Judy Zuk' (Brooklyn Botanic Garden hybrid magnolia) –
Magnolia ×kewensis 'Wada's Memory' (Kew magnolia) –
Magnolia kobus var. borealis (kobus magnolia) –
Magnolia laevifolia (shrubby michelia) –
Magnolia laevifolia 'Michelle' (shrubby michelia) –
Magnolia 'Legend' (Leach hybrid magnolia) –
Magnolia ×loebneri 'Ballerina' (Loebner magnolia) –
Magnolia ×loebneri 'Leonard Messel' (Loebner magnolia) –
Magnolia ×loebneri 'Merrill' (Loebner magnolia) –
Magnolia ×loebneri 'Neil McEachern' (Loebner magnolia) –
Magnolia ×loebneri 'Willowwood' (Loebner magnolia) –
Magnolia 'Lois' (Brooklyn Botanic Garden hybrid magnolia) –
Magnolia maudiae (smiling forest michelia) –
Magnolia 'Opal' (hybrid magnolia) –
Magnolia 'Peppermint Stick' (Gresham hybrid magnolia) –
Magnolia 'Pink Goblet' (Gresham hybrid magnolia) –
Magnolia platypetala (ivory-flower michelia) –
Magnolia 'Pristine' (McDaniel hybrid magnolia) –
Magnolia 'Raspberry Ice' (Gresham hybrid magnolia) –
Magnolia 'Sayonara' (Gresham hybrid magnolia) –
Magnolia ×soulangeana 'Coates' (saucer magnolia) –
Magnolia ×soulangeana 'Lilliputian' (saucer magnolia) –
Magnolia ×soulangeana 'Picture' (saucer magnolia) –
Magnolia ×soulangeana 'Speciosa' (saucer magnolia) –
Magnolia ×soulangeana 'Sundew' (saucer magnolia) –
Magnolia ×soulangeana 'Verbanica' (saucer magnolia) –
Magnolia 'Spectrum' (U.S. National Arboretum hybrid magnolia) –
Magnolia 'Stellar Acclaim' (Kehr hybrid magnolia) –
Magnolia stellata (star magnolia) –
Magnolia stellata 'Chrysanthemiflora' (many-petalled star magnolia) –
Magnolia stellata 'Jane Platt' (star magnolia) –
Magnolia stellata 'Scented Silver' (star magnolia) –
Magnolia stellata 'Waterlily' (many-petalled star magnolia) –
Magnolia 'Sun Ray' (Kehr hybrid magnolia) –
Magnolia 'Winelight' (Gresham hybrid magnolia) –
Magnolia 'Yellow Fever' (yellow magnolia) –
Magnolia 'Yellow Lantern' (yellow magnolia) –
Mahonia aquifolium 'Orange Flame' (Oregon grapeholly) –
Mahonia haematocarpa (algerita) –
Mahonia trifoliolata (algerita) –
Malus yunnanensis (Yunnan crabapple) –
Mazus reptans 'Albus' (white creeping mazus) –
Melliodendron xylocarpum (Chinese parasol storax) –
Muscari armeniacum 'Christmas Pearl' (common grape hyacinth) –
Muscari armeniacum 'Fantasy Creation' –
Muscari botryoides 'Album' –
Narcissus –
Narcissus 'Abba' (double daffodil) –
Narcissus 'Actaea' (poeticus daffodil) –
Narcissus 'Barrett Browning' (small-cupped daffodil) –
Narcissus 'Belcanto' (collar daffodil) –
Narcissus 'Bittern' (small-cupped daffodil) –
Narcissus bulbocodium var. conspicuus (hoop petticoat daffodil) –
Narcissus 'Chit Chat' (jonquilla daffodil) –
Narcissus 'Congress' (collar daffodil) –
Narcissus 'Cyclops' (small-cupped daffodil) –
Narcissus 'February Gold' (cyclamineus daffodil) –
Narcissus 'Golden Bells' (hoop petticoat daffodil) –
Narcissus 'Golden Dawn' (tazetta daffodil) –
Narcissus 'Hawera' (miniature daffodil) –
Narcissus 'Ice Follies' (large-cupped daffodil) –
Narcissus jonquilla var. henriquesii –
Narcissus 'Jumblie' (miniature daffodil) –
Narcissus 'Kedron' (large-cupped daffodil) –
Narcissus 'Laurens Koster' (tazetta daffodil) –
Narcissus 'Little Gem' –
Narcissus 'Little Rusky' –
Narcissus 'Manon Lescaut' (large-cupped daffodil) –
Narcissus ×medioluteus (primrose peerless daffodil) –
Narcissus 'Meeting' (double daffodil) –
Narcissus 'Mite' (cyclaminius daffodil) –
Narcissus 'Monal' (large-cupped daffodil) –
Narcissus obvallaris (Tenby daffodil) –
Narcissus 'Peaches and Cream' (large-cupped daffodil) –
Narcissus 'Pink Charm' (large-cupped daffodil) –
Narcissus pseudonarcissus subsp. moschatus (daffodil) –
Narcissus 'Red Curtain' (trumpet daffodil) –
Narcissus 'Scarlet Royal' (large-cupped daffodil) –
Narcissus 'Scilly White' (tazetta daffodil) –
Narcissus 'Slim Whitman' (large-cupped daffodil) –
Narcissus 'Small Talk' (trumpet daffodil) –
Narcissus 'Sorbet' (collar daffodil) –
Narcissus 'Sound' (large-cupped daffodil) –
Narcissus 'Spellbinder' (trumpet daffodil) –
Narcissus 'Tahiti' (double daffodil) –
Narcissus 'Tête-à-Tête' (miniature daffodil) –
Narcissus 'Thalia' (triandrus daffodil) –
Narcissus willkommii (jonquilla daffodil) –
Neviusia alabamensis (Alabama snow-wreath) –
Ornithogalum oligophyllum (Turkish star-of-Bethlehem) –
Ostrya japonica (Japanese hophornbeam) –
Othonna cheirifolia (barbary ragwort) –
Paeonia suffruticosa 'Shimadaijin' –
Parrotiopsis jacquemontiana (false ironwood) –
Phlox nivalis 'Camla' (trailing phlox) –
Phlox 'Sileniflora' –
Phlox subulata 'Oakington Blue Eyes' (moss phlox) –
Photinia serratifolia 'Green Giant' –
Pieris japonica Polita Group (Chinese pieris) –
Pieris japonica 'Shojo' (red Japanese andromeda) –
Pieris 'Karenoma' (pieris) –
Pieris phillyreifolia (vine-wicky) –
Pittosporum illicioides (anise-leaf pittosporum) –
Planera aquatica (water-elm) –
Poncirus trifoliata 'Flying Dragon' (contorted hardy orange) –
Primula 'Dale Henderson' (garden primrose) –
Primula polyanthus –
Primula (red shades) –
Prunus ×blireana (Blireana plum) –
Prunus cyclamina (cyclamen cherry) –
Prunus 'First Lady' –
Prunus incisa (Fuji cherry) –
Prunus incisa 'Kojo-no-mai' (contorted Fuji cherry) –
Prunus incisa 'Pendula' (weeping Fuji cherry) –
Prunus incisa 'Snowcloud' (white Fuji cherry) –
Prunus jacquemontii (Afghan bush cherry) –
Prunus laurocerasus 'Batumi Rubies' (upright common cherrylaurel) –
Prunus mexicana (Mexican plum) –
Prunus mume 'Bonita' (pink Japanese flowering apricot) –
Prunus mume 'Bridal Veil' (weeping Japanese flowering apricot) –
Prunus mume 'Dawn' (Japanese flowering apricot) –
Prunus mume 'Omoi-no-mama' (Japanese flowering apricot) –
Prunus mume 'Rose Bud' (pink Japanese flowering apricot) –
Prunus mume 'Tojibai' (white Japanese flowering apricot) –
Prunus mume 'W. B. Clarke' (weeping Japanese flowering apricot) –
Prunus (NA 63480) (U.S. National Arboretum hybrid flowering cherry) –
Prunus persica 'Bonfire' (flowering peach) –
Prunus persica 'Corinthian White' (columnar flowering peach) –
Prunus persica 'NCSU Dwarf Double Red' (dwarf flowering peach) –
Prunus sargentii 'S. Edward Muller' (upright Sargent's cherry) –
Prunus 'Snofozam' (Snow Fountains® flowering cherry) –
Prunus 'Spire' (Hillier columnar flowering cherry) –
Prunus subhirtella 'Scott Early' (early Higan cherry) –
Prunus 'Ukon' (green-flowering cherry) –
Pseudolarix amabilis (golden larch) –
Pulmonaria longifolia 'Bertram Anderson' –
Pulmonaria 'Margery Fish' –
Pulmonaria 'Silver Bouquet' –
Pulsatilla cernua (pasque-flower) –
Pulsatilla halleri (Haller's pasque-flower) –
Pulsatilla halleri subsp. styriaca (Steiermark pasque-flower) –
Pyrus 'Edgedell' –
Quercus serrata (Konara oak) –
Ranunculus ficaria 'Coppernob' (fig buttercup) –
Ranunculus ficaria Flore Pleno Group (double-flowered fig buttercup) –
Ranunculus ficaria 'Yaffle' –
Rhododendron dauricum 'Madison Snow' –
Rhododendron sichotense –
Rhododendron 'Yosinotsutsuji' (Japanese hybrid azalea) –
Salix cinerea 'Tricolor' (variegated grey willow) –
Salvia greggii 'Diane' (autumn sage) –
Sassafras albidum (common sassafras) –
Sassafras tzumu (Chinese sassafras) –
Scilla bifolia (twin-leaf squill) –
Sedum confusum (Mexican stonecrop) –
Semiaquilegia adoxoides (miniature false columbine) –
Sophora koreensis (Korean necklace-pod) –
Spiraea ×cinerea 'Grefsheim' (garland spiraea) –
Spiraea thunbergii 'Fujino Pink' (apple-blossom Thunberg spirea) –
Spiraea thunbergii 'Ogon' (Mellow Yellow® golden Thunberg spirea) –
Stachyurus himalaicus (spike tail) –
Stachyurus praecox 'Aureovariegata' (variegated golden spike-tail) –
Stachyurus praecox 'Issai' (golden spike-tail) –
Stachyurus praecox 'Palmengarten' (golden spike-tail) –
Stachyurus praecox 'Rubriflora' (pink-flower golden spike-tail) –
Stachyurus praecox 'Sterling Silver' (variegated golden spike-tail) –
Stomatium mutilinum (miniature tiger's jaws) –
Sycopsis sinensis (Chinese fighazel) –
Syringa 'Betsy Ross' (hybrid lilac) –
Syringa ×laciniata (cutleaf lilac) –
Syringa oblata [Alba Group] 'Frank Meyer' (white early lilac) –
Syringa oblata subsp. dilatata (Korean early lilac) –
Taxus baccata –
Tetraneuris acaulis –
Tulipa clusiana var. chrysantha (golden lady tulip) –
Tulipa clusiana var. chrysantha 'Tubergen's Gem' (golden lady tulip) –
Tulipa humilis 'Alba Caerulea Oculata' –
Tulipa 'Lady Jane' –
Tulipa linifolia [Batalinii Group] 'Honky Tonk' –
Tulipa 'Little Beauty' (tulip) –
Tulipa 'Little Princess' (miniature tulip) –
Tulipa 'Maureen' –
Tulipa orphanidea Whittallii Group (tulip) –
Tulipa 'Pink Impression' –
Tulipa praestans 'Shogun' –
Tulipa sylvestris –
Tulipa 'Tinka' –
Tulipa vvedenskyi 'Tangerine Beauty' –
Ulmus alata 'Lace Parasol' (weeping winged elm) –
Ulmus carpinifolia 'Pendula' (weeping smoothleaf elm) –
Vaccinium ashei 'Woodard' (rabbiteye blueberry) –
Vaccinium darrowii (Darrow's blueberry) –
Veronica umbrosa 'Georgia Blue' (creeping veronica) –
Viburnum bitchiuense (Bitchiu viburnum) –
Viburnum ×burkwoodii 'Conoy' (Egolf hybrid viburnum) –
Viburnum ×burkwoodii 'Duvone' (American Spice™ dwarf Burkwood viburnum) –
Viburnum ×burkwoodii 'Mohawk' (Egolf hybrid Burkwood viburnum) –
Viburnum ×carlcephalum (fragrant viburnum) –
Viburnum ×carlcephalum 'Cayuga' (Egolf hybrid fragrant viburnum) –
Viburnum erosum (Japanese arrowwood) –
Viburnum 'Lord Byron' (hybrid viburnum) –
Viburnum obovatum 'Mrs. Schiller's Delight' (dwarf Walter's viburnum) –
Viburnum obovatum 'St. Paul' (Walter's viburnum) –
Viburnum tinus 'Compactum' (laurustinus) –
Viburnum utile (large leaf) (service viburnum) –
Zelkova serrata 'Ogon' (golden Japanese zelkova) –
Zephyranthes drummondii (San Carlos form) (giant prairie lily) –

April

Abelia mosanensis (Mangsan abelia) –
Abelia serrata (white abelia) –
Abelia spathulata (twin-flowering abelia) –
Abutilon megapotamicum 'Little Imp' (flowering maple) –
Acer cissifolium (ivy-leaf maple) –
Acer crataegifolium 'Veitchii' (variegated hawthorn maple) –
Acer davidii × A. tegmentosum (hybrid snakebark maple) –
Acer japonicum 'Filicifolium' (fern-leaf maple) –
Acer miyabei (Miyabe maple) –
Acer negundo 'Flamingo' (variegated box-elder) –
Acer palmatum (Japanese maple) –
Acer palmatum 'Beni komachi' (dwarf red-leaf Japanese maple) –
Acer palmatum Dissectum Atropurpureum Group (red lace-leaf Japanese maple) –
Acer palmatum 'Higasa yama' (variegated Japanese maple) –
Acer palmatum 'Linearilobum' (green narrowleaf Japanese maple) –
Acer palmatum 'Margaret Bee' (purple-leaf Japanese maple) –
Acer palmatum 'Mikawa yatsubusa' (dwarf Japanese maple) –
Acer palmatum 'Waterfall' (green lace-leaf Japanese maple) –
Acer stachyophyllum subsp. betulifolium (birchleaf maple) –
Aesculus ×arnoldiana (Arnold buckeye) –
Aesculus ×carnea 'Rosea' (red horsechestnut) –
Aesculus ×carnea 'Variegata' (variegated red horsechestnut) –
Aesculus glabra var. arguta (Texas buckeye) –
Aesculus 'Homestead' (homestead buckeye) –
Aesculus ×mutabilis 'Induta' (hybrid buckeye) –
Aesculus pavia 'Humilis' (dwarf red buckeye) –
Aesculus pavia var. pavia (red buckeye) –
Aesculus pavia 'Splendens' (scarlet buckeye) –
Aesculus turbinata (Japanese horsechestnut) –
Akebia quinata 'Kohin Nishiki' –
Akebia quinata (silver overlay) (variegated chocolate vine) –
Allium –
Allium 'Rien Poortvliet' –
Alniphyllum fortunei (Fortune's silverbell) –
Amelanchier ×grandiflora 'Silver Fountain' (serviceberry) –
Amsonia ciliata var. tenuifolia 'Georgia Pancake' (creeping threadleaf blue-star) –
Amsonia hubrichtii (Ozark blue-star) –
Antirrhinum braun-blanquetii –
Aponogeton distachyos (water hawthorn) –
Aquilegia canadensis (wild columbine) –
Arisaema kiushianum (Kyushu cobra-lily) –
Arisaema ringens (Japanese cobra-lily) –
Arisaema serratum (sawtooth cobra-lily) –
Arisaema taiwanense (Formosan cobra-lily) –
Arisaema thunbergii subsp. urashima (Urashima cobra-lily) –
Arisaema triphyllum (black stem selection) (Jack-in-the-pulpit) –
Aristolochia manshuriensis –
Armeria cinerea (thrift) –
Arum italicum subsp. italicum (Italian arum) –
Asarina procumbens –
Asarum hirsutisepalum (Yakushima wild-ginger) –
Asarum lewisii –
Baptisia (wild-indigo) –
Baptisia alba var. alba Pendula Group (white wild-indigo) –
Baptisia (lavender) (lavender wild-indigo) –
Baptisia minor var. minor (western prairie blue wild-indigo) –
Baptisia (pale pink) (pink wild-indigo) –
Baptisia 'Purple Smoke' (purple wild-indigo) –
Baptisia sphaerocarpa 'Screaming Yellow' (yellow wild-indigo) –
Baptisia sulphurea (pale yellow wild-indigo) –
Berberis (barberry) –
Berberis chinensis –
Berberis gilgiana (wildfire barberry) –
Berberis ×ottawensis 'Crimson Velvet' (Ottawa barberry) –
Berberis 'Tara' (Emerald Carousel™ hybrid Japanese barberry) –
Berlandiera subacaulis (Florida greeneyes) –
Beschorneria septentrionalis (false red agave) –
Beschorneria yuccoides (Mexican lily) –
Bletilla striata (ground orchid) –
Bletilla striata 'Alba' –
Bletilla striata 'Ogon' –
Buddleja 'Morning Mist' (Silver Anniversary butterfly-bush) –
Buxus sempervirens 'Belleville' (common boxwood) –
Buxus wallichiana (Himalayan boxwood) –
Callirhoe involucrata (low poppy-mallow) –
Calochortus 'Cupido' –
Calochortus venustus –
Calycanthus chinensis (Chinese wax plant) –
Calycanthus occidentalis (western sweetshrub) –
Calycanthus ×raulstonii 'Hartlage Wine' (Raulston allspice) –
Calycanthus 'Venus' (hybrid sweetshrub) –
Camassia quamash subsp. quamash (common camas-lily) –
Camellia japonica (Japanese camellia) –
Camellia japonica 'Reg Ragland' (Japanese camellia) –
Camellia japonica 'White Perfection' (Japanese camellia) –
Camellia tsaii × C. japonica –
Camellia ×williamsii 'Golden Spangles' (variegated Williamsii camellia) –
Camellia ×williamsii 'Mary Christian' (Williamsii camellia) –
Canna patens –
Carpinus japonica (Japanese hornbeam) –
Castanopsis sclerophylla (Chinese tan-bark oak) –
Ceanothus ×delileanus 'Henri Desfossé' (French hybrid ceanothus) –
Cercis 'Big John' (hybrid redbud) –
Cercis canadensis 'Ace of Hearts' (compact eastern redbud) –
Cercis canadensis f. alba (white eastern redbud) –
Cercis canadensis 'Amethyst Mist' (eastern redbud) –
Cercis canadensis 'Dwarf White' (white eastern redbud) –
Cercis canadensis 'Flame' (double-flowered eastern redbud) –
Cercis canadensis 'Forest Pansy' (purple-leaf eastern redbud) –
Cercis canadensis 'Hearts of Gold' (gold-leaf eastern redbud) –
Cercis canadensis 'Little Woody' (compact eastern redbud) –
Cercis canadensis subsp. mexicana (Mexican redbud) –
Cercis canadensis 'Pinkbud' (eastern redbud) –
Cercis canadensis 'Silver Cloud' (variegated eastern redbud) –
Cercis canadensis 'Tennessee Pink' (eastern redbud) –
Cercis canadensis subsp. texensis 'Traveller' (weeping Texas redbud) –
Cercis canadensis 'Tom Thumb' (littleleaf redbud) –
Cercis chinensis (Chinese redbud) –
Cercis chinensis 'Kay's Early Hope' (Chinese redbud) –
Cercis chinensis 'Shirobana' (white Chinese redbud ) –
Cercis glabra (smooth redbud) –
Cercis siliquastrum (Judas tree) –
Cercis siliquastrum 'Bodnant' (Judas tree) –
Chaenomeles 'Dragon's Blood' (Japanese flowering quince) –
Chaenomeles japonica 'Atsuya Hamada' (Japanese flowering quince) –
Chaenomeles speciosa 'Mt. Fuji' (flowering quince) –
Chaenomeles ×superba 'Mandarin' (flowering quince) –
Chionanthus retusus (Chinese fringe tree) –
Chionanthus retusus 'Ivory Tower' –
Chionodoxa forbesii –
Chionodoxa luciliae –
Choisya 'Aztec Pearl' –
Chrysactinia mexicana (damianita) –
Cistus psilosepalus –
Cistus pulverulentus 'Sunset' –
Cistus salviifolius –
Citrus ichangensis (Ichang lemon) –
Cladrastis kentukea 'Perkins Pink' (pink American yellowwood) –
Clematis addisonii –
Clematis 'Betty Corning' (garden hybrid clematis) –
Clematis 'Cleminov51' –
Clematis hirsutissima –
Clematis integrifolia –
Conradina canescens (false rosemary) –
Convallaria majalis 'Flore Pleno' –
Convolvulus mauritanicus (ground morningglory) –
Cornus –
Cornus controversa (giant dogwood) –
Cornus florida 'Pendula' (weeping flowering dogwood) –
Cornus florida 'Pluribracteata' (double flowering dogwood) –
Cornus florida 'Pygmaea' (dwarf flowering dogwood) –
Cornus florida 'Suwanee Squat' (dwarf flowering dogwood) –
Cornus florida subsp. urbiniana (Mexican flowering dogwood) –
Cornus kousa 'Trinity Star' (variegated Kousa dogwood) –
Cornus kousa × C. florida × C. nuttallii –
Cornus 'Rutcan' (Constellation™ Rutgers hybrid dogwood) –
Crinum ×powellii –
Daphniphyllum macropodum (courtesy-leaf) –
Delosperma floribundum 'Starburst' –
Delosperma 'Fuchsia Finite' –
Delosperma nubigenum 'Basutoland' (yellow hardy ice-plant) –
Deutzia coreana var. triradiata (Korean deutzia) –
Deutzia ×hybrida 'Tourbillon Rouge' (pink deutzia) –
Deutzia ×kalmiiflora (hybrid deutzia) –
Deutzia ×lemoinei (Lemoine deutzia ) –
Deutzia rubens (white deutzia) –
Deutzia scabra 'Variegata' (variegated rough deutzia) –
Dianthus –
Dianthus ×allwoodii 'Frosty Fire' –
Dianthus amurensis 'Siberian Blue' –
Dianthus anatolicus –
Dianthus 'Little Boy Blue' –
Dianthus 'Raspberry Magic' –
Dichelostemma congestum 'Pink Diamond' –
Dichelostemma ida-maia –
Diospyros rhombifolia (diamond leaf persimmon) –
Disporum flavens –
Echinacea pallida (pale purple coneflower) –
Echinacea 'Tiki Torch' –
Edgeworthia chrysantha (golden paperbush) –
Elaeagnus viridis var. delavayi –
Enkianthus perulatus (white enkianthus) –
Epimedium grandiflorum 'Dark Beauty' –
Epimedium grandiflorum 'Purple Pixie' –
Epimedium ×perralchicum –
Epimedium ×perralchicum 'Frohnleiten' –
Epimedium ×versicolor 'Sulphureum' (bicolor barrenwort) –
Epimedium ×warleyense –
Epimedium ×youngianum 'Niveum' (snowy fairy-wings) –
Escobaria vivipara (spinystar cactus) –
Euphorbia amygdaloides var. robbiae (Mrs. Robb's bonnet) –
Euphorbia characias (Mediterranean spurge) –
Euphorbia characias 'Glacier Blue' (Mediterranean spurge) –
Euphorbia 'Dean's Hybrid' (Dean's spurge) –
Fallugia paradoxa (Apache plume) –
Fibigia clypeata –
Fontanesia phillyreoides subsp. fortunei 'Titan' (upright Fortune's fontanesia) –
Fothergilla gardenii (dwarf fothergilla) –
Fothergilla ×intermedia 'Blue Shadow' (fothergilla) –
Fothergilla ×intermedia 'Klmfifteen' (Red Monarch™ fothergilla) –
Fothergilla ×intermedia 'Klmtwo' (Beaver Creek™ fothergilla) –
Fothergilla ×intermedia 'Mount Airy' (fothergilla) –
Fothergilla ×intermedia 'Red Licorice' (fothergilla) –
Fraxinus chinensis subsp. chinensis –
Fraxinus insularis (Chinese flowering ash) –
Fraxinus ornus (flowering ash) –
Fraxinus sieboldiana (Japanese flowering ash) –
Fritillaria meleagris –
Gelsemium sempervirens 'Pride of Augusta' (double Carolina jessamine) –
Geranium tuberosum –
Geum 'Starker's Magnificum' –
Gladiolus italicus –
Halesia diptera var. magniflora (Florida silverbell) –
Halesia parviflora (small-flowered silverbell) –
Hamamelis ×intermedia 'Doerak' (common witchhazel) –
Helianthemum lavandulifolium –
Helianthemum nummularium 'Rose Glory' –
Helianthemum ovatum –
Helleborus ×hybridus (Lenten rose) –
Helleborus ×nigercors –
Helwingia chinensis (Chinese helwingia) –
Hemerocallis dumortieri (early daylily) –
Hemerocallis flava × H. dumortieri –
Heuchera 'Ginger Ale' –
Heuchera 'Mahogany' –
×Heucherella 'Tapestry' –
Hippeastrum (garden amaryllis) –
Hippeastrum 'Voodoo' (garden amaryllis) –
Hyacinthoides hispanica (Spanish bluebells) –
Hyacinthoides hispanica 'Alba' (white Spanish bluebells) –
Hyacinthoides hispanica 'Excelsior' (Spanish bluebells) –
Hydrangea (hydrangea) –
Iberis sempervirens 'Snow White' (candytuft) –
Ilex aquifolium 'Rubricaulis Aurea' (variegated English holly) –
Ilex 'Nellie R. Stevens' (Nellie Stevens holly) –
Ilex 'Scepter' (Kosar hybrid evergreen holly) –
Ilex 'Venus' (evergreen holly) –
Illicium –
Illicium floridanum f. album (white Florida anise) –
Illicium henryi (Henry anise) –
Illicium 'Woodland Ruby' (pink anise) –
Indigofera decora f. alba (white Chinese indigo) –
Indigofera dielsiana (Yunnan indigo) –
Ipheion uniflorum 'Wisley Blue' (spring star flower) –
Iris –
Iris 'Acapulco' (Dutch iris) –
Iris 'Adopt Me' (intermediate bearded iris) –
Iris aphylla (stool iris) –
Iris 'Bronze Beauty' –
Iris 'Casablanca' –
Iris 'Concertina' (intermediate bearded reblooming iris) –
Iris 'Eye of the Tiger' –
Iris aff. 'Flavescens' –
Iris 'Golden Beauty' –
Iris 'Golden Panther' (tall bearded iris) –
Iris 'In Your Dreams' (tall bearded iris) –
Iris 'Lights Camera Action' (tall bearded iris) –
Iris 'Melted Butter' (tall bearded iris) –
Iris 'Noble Lady' (tall bearded iris) –
Iris 'Now See This' (tall bearded iris) –
Iris pseudacorus (yellow flag) –
Iris ruthenica (dwarf iris) –
Iris 'Severn Side' (tall bearded iris) –
Iris sibirica 'Caesar's Brother' (Siberian iris) –
Iris 'Slovak Prince' (tall bearded iris) –
Iris 'Spouting Horn' (tall bearded iris) –
Iris spuria subsp. halophila (Romanian iris) –
Iris 'Starwoman' (intermediate bearded iris) –
Iris 'Symphony' –
Iris tectorum (Japanese roof iris) –
Iris tectorum 'Alba' (Japanese roof iris) –
Iris 'Think Spring' (miniature tall bearded iris) –
Iris 'Ticket to Ride' (tall bearded iris) –
Iris 'Walker Ross' (arilbred iris) –
Itea chinensis (Chinese sweetspire) –
Jasminum beesianum (Chinese jasmine) –
Jasminum mesnyi (primrose jasmine) –
Juglans ailanthifolia (Japanese walnut) –
Kerria japonica 'Chiba Gold' (gold-leaf Japanese kerria) –
Kerria japonica 'Fubuki Nishiki' (variegated Japanese kerria) –
Kerria japonica 'Geisha' –
Kniphofia –
Kniphofia citrina –
Kniphofia 'Shining Scepter' –
Laurus nobilis × Umbellularia californica (laurellularia) –
Lavandula pedunculata subsp. lusitanica –
Lavandula stoechas (Spanish lavender, Italian lavender) –
Leptospermum minutifolium –
Lindera reflexa (mountain spicebush) –
Liriodendron tulipifera 'Ardis' (littleleaf tuliptree) –
Lonicera ×americana 'Pam's Pink' (American honeysuckle) –
Lonicera flava (golden honeysuckle) –
Lonicera sempervirens (trumpet honeysuckle) –
Lonicera sempervirens f. sulphurea (yellow trumpet honeysuckle) –
Lonicera ×tellmanniana (Tellmann's honeysuckle) –
Loropetalum chinense var. chinense (white Chinese fringe-flower) –
Loropetalum chinense 'Compactum' (compact Chinese fringe-flower) –
Loropetalum chinense 'NCI 002' (Carolina Moonlight® white Chinese loropetalum) –
Loropetalum chinense var. rubrum 'Bicolor' (bicolor Chinese fringe-flower) –
Loropetalum chinense var. rubrum (compact) (compact purple-leaf Chinese fringe-flower) –
Loropetalum chinense var. rubrum 'Daruma' (compact purple-leaf Chinese fringe-flower) –
Loropetalum chinense var. rubrum 'Pipa's Red' (purple-leaf Chinese fringe-flower) –
Loropetalum chinense var. rubrum 'Suzanne' (purple-leaf Chinese fringe-flower) –
Loropetalum chinense 'Tokyo Weeping' (weeping Chinese fringe-flower) –
Lunaria annua variegata (moneyplant) –
Magnolia ×brooklynensis 'Woodsman' (Brooklyn magnolia) –
Magnolia 'Coral Lake' (Leach hybrid magnolia) –
Magnolia 'Daybreak' (Kehr hybrid magnolia) –
Magnolia 'Elisa Odenwald' (Gresham hybrid magnolia) –
Magnolia 'Eskimo' (Kehr hybrid magnolia) –
Magnolia (hybrid #3) –
Magnolia 'Iolanthe' (Jury hybrid magnolia) –
Magnolia 'Judy Zuk' (Brooklyn Botanic Garden hybrid magnolia) –
Magnolia laevifolia (shrubby michelia) –
Magnolia laevifolia 'Michelle' (shrubby michelia) –
Magnolia 'Legend' (Leach hybrid magnolia) –
Magnolia liliiflora (lily magnolia) –
Magnolia 'Sayonara' (Gresham hybrid magnolia) –
Magnolia sieboldii 'Colossus' (Oyama magnolia) –
Magnolia 'Stellar Acclaim' (Kehr hybrid magnolia) –
Magnolia stellata 'Chrysanthemiflora' (many-petalled star magnolia) –
Magnolia 'Sun Ray' (Kehr hybrid magnolia) –
Magnolia virginiana var. ludoviciana –
Mahonia trifoliolata (algerita) –
Manfreda 'Helen Wynans' (hybrid deciduous agave) –
Mazus reptans 'Albus' (white creeping mazus) –
Mespilus canescens –
Mirabilis multiflora –
Muscari armeniacum 'Saffier' –
Muscari botryoides 'Album' –
Narcissus –
Narcissus bulbocodium var. conspicuus (hoop petticoat daffodil) –
Narcissus 'Golden Bells' (hoop petticoat daffodil) –
Narcissus 'Golden Dawn' (tazetta daffodil) –
Narcissus 'Mint Julep' (small-cupped daffodil) –
Nectaroscordum siculum –
Nepeta –
Nepeta 'Six Hills Giant' (giant catmint) –
Nierembergia gracilis 'Starry Eyes' (starry eyes nierembergia) –
Orbexilum pedunculatum –
Orontium aquaticum (golden club) –
Osmanthus americanus (wild olive) –
Osmanthus americanus 'Woodlanders Amanda' (variegated wild olive) –
Osteomeles schwerinae (Chinese emperor plum) –
Othonna cheirifolia (barbary ragwort) –
Oxalis adenophylla –
Oxalis regnellii 'Irish Mist' –
Oxalis triangularis subsp. papilionacea –
Paeonia lactiflora –
Paeonia 'Phoenix White' –
Paeonia suffruticosa 'Shimadaijin' –
Papaver pilosum –
Penstemon tenuis –
Penstemon triflorus (Heller's beardtongue) –
Philadelphus –
Philadelphus coronarius 'Aureus' –
Philadelphus 'Manteau d'Hermine' (mock-orange) –
Philadelphus scaber (rough mock-orange) –
Philadelphus schrenkii –
Philadelphus 'Snow Velvet' (mock-orange) –
Phlomis compacta –
Phlomis fruticosa (Jerusalem sage) –
Phlox divaricata 'Clouds of Perfume' (woodland phlox) –
Phlox douglasii 'Crater Lake' –
Phlox nivalis 'Camla' (trailing phlox) –
Phlox pilosa (downy phlox) –
Phlox 'Sileniflora' –
Phlox subulata 'Emerald Blue' (moss phlox) –
Photinia ×fraseri 'Cassini' (Pink Marble™ variegated frasier photinia) –
Photinia serratifolia 'Green Giant' –
Physocarpus opulifolius 'Seward' (Summer Wine™ dwarf purple-leaf ninebark) –
Pieris japonica var. yakushimensis 'Cavatine' (Japanese andromeda) –
Pieris phillyreifolia (vine-wicky) –
Pittosporum parvilimbum (narrowleaf pittosporum) –
Podophyllum pleianthum (Chinese mayapple) –
Polygonatum odoratum var. pluriflorum 'Variegatum' (variegated Solomon's seal) –
Polygonatum verticillatum –
Poncirus trifoliata 'Flying Dragon' (contorted hardy orange) –
Prunus incisa 'Pendula' (weeping Fuji cherry) –
Prunus persica 'NCSU Dwarf Double Red' (dwarf flowering peach) –
Prunus sargentii 'S. Edward Muller' (upright Sargent's cherry) –
Prunus 'Ukon' (green-flowering cherry) –
Pulsatilla cernua (pasque-flower) –
Pulsatilla halleri (Haller's pasque-flower) –
Pulsatilla halleri subsp. styriaca (Steiermark pasque-flower) –
Pyrus 'Ohara Beni' (hybrid pear) –
Quercus crassifolia (leather-leaf Mexican oak) –
Quercus dentata 'Carl Ferris Miller' (Japanese emperor oak) –
Quercus dentata 'Pinnatifida' (cutleaf Japanese emperor oak) –
Quercus myrsinifolia (Chinese evergreen oak) –
Quercus polymorpha (Monterrey oak) –
Quercus pungens (sandpaper oak) –
Quercus robur 'Argenteomarginata' (variegated English oak) –
Quercus rugosa (netleaf oak) –
Ranunculus ficaria Flore Pleno Group (double-flowered fig buttercup) –
Rehmannia chingii (Chinese foxglove) –
Rhaphiolepis indica 'Clara' (Indian hawthorn) –
Rhaphiolepis indica 'Conda' (Rosalinda™ Indian hawthorn) –
Rhaphiolepis indica 'Hines Darkleaf' (Bay Breeze™ Indian hawthorn) –
Rhaphiolepis indica 'Snow White' (Indian hawthorn) –
Rhododendron –
Rhododendron alabamensis 'Terry Greer' –
Rhododendron austrinum (Florida flame azalea) –
Rhododendron ×bakeri 'Clyo Red' (Baker's azalea) –
Rhododendron canescens 'Varnadoes Phlox Pink' (Piedmont azalea) –
Rhododendron 'Chionoides' (hybrid rhododendron) –
Rhododendron 'Congo' (Robin Hill azalea) –
Rhododendron 'Gulf Shore' (azalea) –
Rhododendron 'Keisetsu' (Satsuki hybrid azalea) –
Rhododendron 'Mandarin Lights' (Northern Lights hybrid azalea) –
Rhododendron 'Midnight Flare' (Harris azalea) –
Rhododendron mucronulatum var. maritimum (seaside Korean rhododendron) –
Rhododendron oldhamii (Oldham's azalea) –
Rhododendron periclymenoides 'Lavender Girl' –
Rhododendron 'Primitive Beauty' (hybrid azalea) –
Rhododendron schlippenbachii (royal azalea) –
Rhododendron 'Southern Belle' (Rutherfordiana hybrid azalea) –
Rhododendron 'Sunrise' –
Rhododendron 'Tri-Lights' –
Robinia ×margarettiae 'Pink Cascade' (rosy locust) –
Rosa ('Harflow' sport) –
Rosa 'Ausbaker' (Teasing Georgia shrub rose) –
Rosa banksiae 'Lutea' (Lady Banks' rose) –
Rosa 'Dream Red' –
Rosa 'Joseph's Coat' (large-flowered climbing rose) –
Rosa 'Nearly Wild' (shrub rose) –
Rosa ×odorata 'Mutabilis' (Seven-sisters Rose) –
Rosa 'Radrazz' (Knock Out® shrub rose) –
Rosa roxburghii f. normalis (chestnut rose) –
Rosa 'Sparrieshoop' (shrub rose) –
Rosa 'Spice' (China rose) –
Rosa 'Wekplapep' (Scentimental™ floribunda rose) –
Rosa 'Wild Thing' (shrub rose) –
Ruschia indurata (hard ruschia) –
Ruta corsica –
Salvia chamaedryoides (blue oak sage) –
Salvia 'Dancing Dolls' –
Salvia englemannii –
Salvia greggii 'Diane' (autumn sage) –
Salvia greggii 'Flame' (autumn sage) –
Salvia greggii 'Lipstick' (autumn sage) –
Sarracenia ×catesbaei (Catesby's pitcher plant) –
Schizophragma hydrangeoides (Japanese climbing hydrangea) –
Scilla peruviana –
Serissa japonica 'Apple Blossom' (Japanese snow rose) –
Serissa japonica 'Sapporo' (Japanese snow rose) –
Serissa japonica 'White Swan' (Japanese snow rose) –
Sinojackia xylocarpa 'La Grima' (upright Chinese jacktree) –
Sisyrinchium (yellow-eyed grass) –
Smilacina japonica –
Sophora davidii (Father David's sophora) –
Sophora koreensis (Korean necklace-pod) –
Speirantha gardenii (evergreen lily-of-the-valley) –
Sphaeralcea 'Shell Pink' –
Spiraea crenata (scalloped spirea) –
Stomatium mutilinum (miniature tiger's jaws) –
Styphnolobium affine (Eve's necklace-pod) –
Styrax calvescens (smooth snowbell) –
Styrax japonicus 'Crystal' (Japanese snowbell) –
Styrax japonicus 'Emerald Pagoda' (Japanese snowbell) –
Styrax japonicus 'Fargesii' (Japanese snowbell) –
Styrax japonicus Rubra Pendula Group (weeping pink Japanese snowbell) –
Styrax japonicus 'Snowfall' (Japanese snowbell) –
Styrax serrulatus (sawtooth snowbell) –
Styrax tonkinensis (Tonkin snowbell) –
Styrax wilsonii (Wilson's snowbell) –
Syringa 'Betsy Ross' (hybrid lilac) –
Syringa ×hyacinthiflora 'Maiden's Blush' (early flowering lilac) –
Syringa ×laciniata (cutleaf lilac) –
Syringa oblata [Alba Group] 'Frank Meyer' (white early lilac) –
Tetraneuris acaulis –
Trachycarpus fortunei (windmill palm) –
Triteleia ixioides subsp. scabra 'Starlight' (pretty-face) –
Tulipa albertii –
Tulipa clusiana var. chrysantha (golden lady tulip) –
Tulipa clusiana var. chrysantha 'Tubergen's Gem' (golden lady tulip) –
Tulipa clusiana 'Cynthia' (lady tulip) –
Tulipa humilis 'Red Hunter' –
Tulipa linifolia [Batalinii Group] 'Bright Gem' –
Tulipa 'Little Princess' (miniature tulip) –
Tulipa marjolettii –
Tulipa vvedenskyi 'Tangerine Beauty' –
Ungnadia speciosa (Mexican buckeye) –
Vaccinium ashei 'Montgomery' (rabbiteye blueberry) –
Vaccinium ashei 'Yadkin' (rabbiteye blueberry) –
Veronica umbrosa 'Georgia Blue' (creeping veronica) –
Viburnum bitchiuense (Bitchiu viburnum) –
Viburnum ×burkwoodii 'Duvone' (American Spice™ dwarf Burkwood viburnum) –
Viburnum ×burkwoodii 'Mohawk' (Egolf hybrid Burkwood viburnum) –
Viburnum ×carlcephalum (fragrant viburnum) –
Viburnum ×carlcephalum 'Cayuga' (Egolf hybrid fragrant viburnum) –
Viburnum 'Chesapeake' (Egolf hybrid viburnum) –
Viburnum erosum (Japanese arrowwood) –
Viburnum 'Eskimo' (Egolf hybrid viburnum) –
Viburnum 'Lord Byron' (hybrid viburnum) –
Viburnum (NA 69852) –
Viburnum obovatum 'Compacta' (compact Walter's viburnum) –
Viburnum obovatum 'Densa' (dwarf Walter's viburnum) –
Viburnum obovatum 'Mrs. Schiller's Delight' (dwarf Walter's viburnum) –
Viburnum plicatum 'Kern's Pink' (pink Japanese snowball viburnum) –
Viburnum plicatum 'Mary Milton' (pink Japanese snowball viburnum) –
Viburnum plicatum 'Pink Sensation' (pink Japanese snowball viburnum) –
Viburnum plicatum 'Sawtooth' (Japanese snowball viburnum) –
Viburnum plicatum f. tomentosum 'Pink Beauty' (pink doublefile viburnum) –
Viburnum sargentii 'Chiquita' (compact Sargent viburnum) –
Viola pedata 'Eco Artist Palette' –
Weigela (weigela) –
Weigela amagiensis (Japanese cardinal shrub) –
Weigela 'Bokrashine' (Shining Sensation™ purple leaf flowering weigela) –
Weigela florida 'Tango' (flowering weigela) –
Weigela japonica 'Dart's Colourdream' (weigela) –
Weigela (yellow leaf) –
Wisteria –
Wisteria 'Caroline' (flowering wisteria) –
Wisteria frutescens (American wisteria) –
Wisteria frutescens 'Amethyst Falls' (American wisteria) –
Wisteria frutescens 'Longwood Purple' (American wisteria) –
Wisteria sinensis 'Jako' (white-flowered Chinese wisteria) –
Wisteria venusta (silky wisteria) –
Xanthorhiza simplicissima (yellowroot) –
Yucca treculeana (Don Quixote's lance) –
Zenobia pulverulenta 'Raspberry Ripple' (dusty zenobia) –
Zephyranthes atamasca (atamasco lily) –
Zephyranthes drummondii (San Carlos form) (giant prairie lily) –
Zephyranthes fosteri × Z. simpsonii –
Zizia aurea –

May

Abelia ×grandiflora 'Francis Mason' (glossy abelia) –
Abutilon (Chinese red) –
Acanthus spinosus (bear's breeches) –
Acanthus 'Summer Beauty' (bear's breech) –
Acca sellowiana 'NCSU Hardy' (pineapple guava) –
Achillea millefolium (Montrose rose form) (common yarrow) –
Achillea millefolium 'Paprika' –
Aesculus californica 'Canyon Pink' (pink California buckeye) –
Aesculus indica 'Sydney Pearce' (pink Indian horsechestnut) –
Aesculus turbinata (Japanese horsechestnut) –
Agave celsii (agave) –
Agave lophantha (thorn-crested agave) –
Agave salmiana (pulque agave) –
Alangium platanifolium –
Albizia coreana (Korean mimosa) –
Allium –
Allium canadense var. florosum 'White Flag' –
Allium christophii –
Allium 'Pink Feathers' –
Amorpha nitens –
Amsonia 'Blue Ice' –
Amsonia hubrichtii (Ozark blue-star) –
Amsonia tabernaemontana var. tabernaemontana (eastern blue-star) –
Antirrhinum braun-blanquetii –
Aponogeton distachyos (water hawthorn) –
Aquilegia (columbine) –
Aquilegia 'Roman Bronze' –
Arisaema heterophyllum (dancing crane cobra-lily) –
Arisaema ringens (Japanese cobra-lily) –
Arisaema taiwanense (Formosan cobra-lily) –
Arisaema triphyllum (black stem selection) (Jack-in-the-pulpit) –
Armeria cinerea (thrift) –
Arum concinnatum –
Asclepias tuberosa subsp. tuberosa (common butterfly-weed) –
Astilbe 'Deutschland' –
Baptisia (wild-indigo) –
Baptisia alba var. alba Pendula Group (white wild-indigo) –
Baptisia (lavender) (lavender wild-indigo) –
Baptisia megacarpa (Apalachicola wild-indigo) –
Baptisia nuttalliana (Nuttall's wild-indigo) –
Baptisia (pale pink) (pink wild-indigo) –
Baptisia 'Purple Smoke' (purple wild-indigo) –
Baptisia sphaerocarpa 'Screaming Yellow' (yellow wild-indigo) –
Baptisia sulphurea (pale yellow wild-indigo) –
Berberis aristata (Indian barberry) –
Berberis lycium –
Berlandiera subacaulis (Florida greeneyes) –
Beschorneria septentrionalis (false red agave) –
Beschorneria yuccoides (Mexican lily) –
Bletilla striata (ground orchid) –
Bletilla striata 'Alba' –
Bulbine abyssinica (Tiffindell) (Ethiopian bulbine) –
Callicarpa bodinieri var. giraldii 'Profusion' –
Callirhoe involucrata (low poppy-mallow) –
Callirhoe involucrata var. tenuissima (Mexican poppy-mallow) –
Callistemon 'Woodlander's Red' (hardy bottlebrush) –
Calochortus luteus 'Golden Orb' –
Calochortus superbus –
Calochortus venustus –
Calycanthus chinensis (Chinese wax plant) –
Calycanthus floridus 'Athens' (yellow common sweetshrub) –
Calycanthus floridus 'Michael Lindsay' (common sweetshrub) –
Calycanthus occidentalis (western sweetshrub) –
Calycanthus ×raulstonii 'Hartlage Wine' (Raulston allspice) –
Calycanthus 'Venus' (hybrid sweetshrub) –
Canna (canna-lily) –
Canna compacta subsp. cinnabarina (canna) –
Canna patens –
Carpenteria californica –
Castanea crenata (Japanese chestnut) –
Ceanothus ×delileanus 'Henri Desfossé' (French hybrid ceanothus) –
Cestrum parqui (willow-leaved jessamine) –
Chloranthus japonicus –
Chrysactinia mexicana (damianita) –
Cistus psilosepalus –
Cistus pulverulentus 'Sunset' –
Cistus salviifolius –
Citrus ichangensis (Ichang lemon) –
Cladrastis kentukea 'Perkins Pink' (pink American yellowwood) –
Cladrastis platycarpa (Japanese yellowwood) –
Clematis –
Clematis addisonii –
Clematis 'Betty Corning' (garden hybrid clematis) –
Clematis fremontii (Fremont's crowsfoot) –
Clematis integrifolia var. albiflora –
Clematis 'Princess Diana' –
Clematis reticulata × C. texensis –
Clinopodium coccineum (scarlet calamint) –
Clinopodium coccineum 'Ohoopee Yellow' (yellow calamint) –
Convolvulus althaeoides –
Convolvulus mauritanicus (ground morningglory) –
Coreopsis 'Creme Brulee' –
Cornus –
Cornus australis (Black Sea dogwood) –
Cornus capitata subsp. emeiensis (Mt. Emei evergreen dogwood) –
Cornus elliptica 'Elsbry' (Empress of China™ evergreen flowering dogwood) –
Cornus elliptica 'First Choice' (evergreen flowering dogwood ) –
Cornus foemina (swamp dogwood) –
Cornus kousa 'Lustgarten Weeping' (weeping Kousa dogwood) –
Cornus kousa 'Trinity Star' (variegated Kousa dogwood) –
Cornus macrophylla (bigleaf dogwood) –
Cornus 'Porlock' (hybrid dogwood) –
Cotinus coggygria 'Ancot' (Golden Spirit™ golden smokebush) –
Cotinus coggygria 'Young Lady' (smokebush) –
Cotoneaster salicifolius 'Avonbank' (willow-leaved cotoneaster) –
Crinum bulbispermum (South African river lily) –
Crinum 'Cecil Houdyshel' (crinum-lily) –
Crinum ×powellii –
Crinum 'Sangria' (crinum lily) –
Crinum 'White Queen' –
Cyperus alternifolius –
Dahlia –
Decumaria barbara 'Chatooga' –
Delosperma ashtonii (Ashton ice-plant) –
Delosperma ecklonis var. latifolia (ice-plant) –
Delosperma nubigenum 'Basutoland' (yellow hardy ice-plant) –
Deutzia corymbosa (showy deutzia) –
Deutzia glabrata –
Deutzia ×hybrida 'Strawberry Fields' (pink deutzia) –
Deutzia ×hybrida 'Tourbillon Rouge' (pink deutzia) –
Deutzia parviflora –
Deutzia pulchra –
Deutzia rubens (white deutzia) –
Deutzia setchuenensis var. corymbiflora (Sichuan deutzia) –
Dianthus –
Dianthus ×allwoodii 'Frosty Fire' –
Dianthus amurensis 'Siberian Blue' –
Dianthus caryophyllus 'Fenbow Nutmeg Clone' –
Dianthus langeanus –
Dianthus 'Little Boy Blue' –
Dianthus 'Raspberry Magic' –
Dichelostemma congestum 'Pink Diamond' –
Digitalis ferruginea (rusty foxglove) –
Diospyros wilsonii –
Dracunculus vulgaris (dragon arum) –
Dyckia velascana × D. encholirioides –
Echinacea laevigata (smooth purple coneflower) –
Echinacea pallida (pale purple coneflower) –
Echinacea paradoxa var. paradoxa (yellow purple coneflower) –
Echinacea purpurea 'Stewarts Pink' (eastern purple coneflower) –
Echinacea simulata (wavy-leaf purple coneflower) –
Elodea canadensis –
Epimedium ×perralchicum –
Escobaria vivipara (spinystar cactus) –
Euonymus americanus (evergreen) (evergreen hearts-a-bursting) –
Euonymus bungeanus (winterberry euonymus) –
Euonymus carnosus (fleshy-flowered spindletree) –
Euphorbia 'Dean's Hybrid' (Dean's spurge) –
Euphorbia 'Red Wing' –
Fallugia paradoxa (Apache plume) –
Gaillardia aestivalis var. winkleri (Texas firewheel) –
Gardenia jasminoides (Cape jessamine) –
Gardenia jasminoides 'Daruma' (Cape jessamine) –
Gardenia jasminoides 'Griffith's Select' (Cape jessamine) –
Gardenia jasminoides (Jenkins form) (Cape jessamine) –
Gardenia jasminoides 'Lynn Lowrey' (Cape jessamine) –
Genista tinctoria 'Flore Pleno' (dyer's greenweed) –
Geranium sanguineum 'Album' (white bloody cranesbill) –
Gladiolus italicus –
Gymnocladus dioica 'Kentucky Colonel' –
Habranthus martinezii –
Helianthemum lavandulifolium –
Helianthemum nummularium 'Rose Glory' –
Helianthemum ovatum –
Hemerocallis (daylily) –
Hemerocallis dumortieri (early daylily) –
Hemerocallis minor –
Hesperaloe campanulata (bell flower hesperaloe) –
Hesperaloe parviflora (red yucca) –
Heuchera 'Ginger Ale' –
Heuchera 'Mahogany' –
×Heucherella 'Tapestry' –
Hibiscus (mallow) –
Hibiscus 'Lohengrin' (hybrid rose-of-Sharon) –
×Hippeasprekelia –
Hippeastrum (garden amaryllis) –
Hippeastrum ×ackermanii –
Hippeastrum 'Acropolis' (garden amaryllis) –
Hippeastrum 'Apple Blossom' (garden amaryllis) –
Hippeastrum 'Baby Star' –
Hippeastrum 'Final Touch' (garden amaryllis) –
Hippeastrum ×johnsonii –
Hippeastrum 'Milady' (garden amaryllis) –
Hippeastrum 'Noel' (garden amaryllis) –
Hippeastrum 'Picotee' (garden amaryllis) –
Hippeastrum 'Red Lion' (garden amaryllis) –
Hydrangea (hydrangea) –
Hydrangea arborescens 'NCHA1' (Invincibelle™ Spirit smooth hydrangea) –
Hydrangea macrophylla 'Bailmer' (Endless Summer® French hydrangea) –
Hydrangea macrophylla 'David Ramsey' (French hydrangea) –
Hydrangea macrophylla 'Decatur Blue' –
Hydrangea macrophylla 'Oak Hill' (French hydrangea) –
Hydrangea paniculata 'Dharuma' (dwarf panicled hydrangea) –
Hydrangea paniculata (ex. 'Dharuma') (panicled hydrangea) –
Hydrangea 'Preziosa' (hybrid hydrangea) –
Hydrangea quercifolia 'Alison' (oakleaf hydrangea) –
Hydrangea quercifolia 'Emerald Lake' (oakleaf hydrangea) –
Hydrangea quercifolia 'Flemygea' (Snow Queen™ oakleaf hydrangea) –
Hydrangea quercifolia 'Harmony' (oakleaf hydrangea) –
Hydrangea quercifolia 'Little Honey' (golden oakleaf hydrangea) –
Hydrangea quercifolia 'Semmes Beauty' (oakleaf hydrangea) –
Hydrangea serrata [Amacha Group] 'Ô amacha Nishiki' (mountain hydrangea) –
Hydrangea serrata 'Kurenai' (mountain hydrangea) –
Hydrangea serrata 'Shichidanka' (mountain hydrangea) –
Hydrangea serrata (Wilson 7820) (compact mountain hydrangea) –
Hymenocallis (spider lily) –
Hypericum hookerianum (Hooker's St. John's-wort) –
Hypoxis multiceps –
Ilex ×attenuata 'Pack's Weeping' (weeping Foster holly) –
Ilex crenata (Crowder upright) –
Ilex glabra 'Cape Cod' (inkberry) –
Ilex myrtifolia (myrtle dahoon holly) –
Ilex purpurea (peachleaf holly) –
Ilex 'Raritan Chief' (hybrid winterberry holly) –
Ilex rotunda (Lord's holly) –
Illicium henryi (Henry anise) –
Illicium lanceolatum (Chinese anise) –
Incarvillea delavayi –
Indigofera decora f. alba (white Chinese indigo) –
Indigofera dielsiana (Yunnan indigo) –
Indigofera pseudotinctoria –
Indigofera pseudotinctoria 'Rose Carpet' –
Ionactis linariifolia –
Iris –
Iris 'Adopt Me' (intermediate bearded iris) –
Iris 'Again and Again' (tall bearded reblooming iris) –
Iris 'Black Gamecock' –
Iris bulleyana (Bulley's iris ) –
Iris 'C'est Magnifique' –
Iris eculatrix –
Iris ensata 'Eden's Charm' –
Iris ensata 'Variegata' (variegated Japanese iris) –
Iris aff. 'Flavescens' –
Iris foetidissima –
Iris 'Golden Panther' (tall bearded iris) –
Iris 'Lights Camera Action' (tall bearded iris) –
Iris 'Noble Lady' (tall bearded iris) –
Iris 'Now See This' (tall bearded iris) –
Iris 'Peppermint Cream' (tall bearded iris) –
Iris prismatica (slender blue flag) –
Iris sibirica 'Caesar's Brother' (Siberian iris) –
Iris sibirica 'Lights of Paris' (Siberian iris) –
Iris sibirica 'Roaring Jelly' (Siberian iris) –
Iris 'Spouting Horn' (tall bearded iris) –
Iris tectorum (Japanese roof iris) –
Iris 'Unfinished Business' (tall bearded iris) –
Iris variegata –
Itea japonica (Japanese sweetspire) –
Itea virginica 'Henry's Garnet' (Virginia sweetspire) –
Itea virginica 'Longspire' (Virginia sweetspire) –
Itea virginica 'Shirley's Compact' (miniature Virginia sweetspire) –
Jasminum beesianum (Chinese jasmine) –
Jasminum iraidii (shrub jasmine) –
Jasminum officinale 'Frojas' (Fiona Sunrise™ golden poet's jasmine) –
Jasminum ×stephanense (pink jasmine) –
Juncus inflexus 'Blue Arrows' (European meadow rush) –
Juncus pallidus 'Javelin' (giant rush) –
Kalmia latifolia 'Pink Charm' (mountain laurel) –
Kalmia latifolia 'Shooting Star' (mountain laurel) –
Kniphofia –
Kniphofia 'Candlelight' (yellow red-hot poker) –
Kniphofia 'Gladness' (red-hot poker) –
Kniphofia 'Shining Scepter' –
Kniphofia thomsonii var. thomsonii (Thomson's red-hot poker) –
Kniphofia triangularis (red-hot poker) –
Kniphofia uvaria 'Lola' (red-hot poker) –
Lapeirousia laxa –
Lavandula angustifolia 'Blue Cushion' –
Lavandula pedunculata subsp. lusitanica –
Lavandula stoechas (Spanish lavender, Italian lavender) –
Ledebouria zebrina –
Leptodermis oblonga (false lilac) –
Leptospermum polygalifolium –
Leucothoe racemosa (sweetbells) –
Ligustrum japonicum (Japanese privet) –
Ligustrum japonicum 'Davidson Hardy' (Japanese privet) –
Ligustrum japonicum 'Green Meatball' (Japanese privet) –
Ligustrum japonicum 'Hardy Small Leaf' –
Ligustrum lucidum 'Big Black Blue' (glossy privet) –
Ligustrum salicifolium –
Ligustrum sinense 'Emerald Mop' –
Lilium –
Lilium 'Enchantment' (hybrid lily) –
Lilium 'Red Alert' –
Lilium regale –
Liriodendron tulipifera 'Ardis' (littleleaf tuliptree) –
Liriope muscari 'PeeDee Ingot' (golden clumping monkey-grass) –
Lobelia laxiflora var. angustifolia –
Lomandra longifolia 'LM 300' (Breeze™ dwarf longleaf mat-rush) –
Lonicera ×americana 'Pam's Pink' (American honeysuckle) –
Lonicera ×heckrottii 'Gold Flame' (everblooming honeysuckle) –
Lonicera 'Mandarin' (orange honeysuckle) –
Lonicera periclymenum 'Sweet Sue' (European woodbine) –
Lonicera sempervirens 'Leo' (trumpet honeysuckle) –
Lonicera ×tellmanniana (Tellmann's honeysuckle) –
Lunaria annua variegata (moneyplant) –
Magnolia delavayi (pink flower form) (Father Delavayi's magnolia) –
Magnolia figo var. crassipes (pink-flowered banana shrub) –
Magnolia grandiflora 'Harold Poole' (dwarf Southern magnolia) –
Magnolia grandiflora 'Little Gem' (Southern magnolia) –
Magnolia grandiflora (variegated form) (variegated Southern magnolia) –
Magnolia lotungensis (eastern joy lotus tree) –
Magnolia moto (Chinese manglietia) –
Magnolia sieboldii 'Colossus' (Oyama magnolia) –
Magnolia virginiana var. australis 'Aiken County' (evergreen sweet bay magnolia) –
Magnolia virginiana var. australis 'Coosa' (littleleaf sweet bay magnolia) –
Magnolia virginiana var. australis 'Perdido' (littleleaf sweet bay magnolia) –
Magnolia virginiana var. ludoviciana –
Magnolia virginiana × M. insignis –
Magnolia yuyuanensis (Yunnan wood-lotus) –
Manfreda 'Helen Wynans' (hybrid deciduous agave) –
Manfreda maculosa –
Manfreda variegata (Tamazunchale site) –
Melia azedarach (Chinaberry) –
Melia azedarach 'Jade Snowflake' (variegated Chinaberry) –
Mirabilis multiflora –
Myrospermum sousanum (arroyo sweetwood) –
Nepeta ×faassenii 'Walker's Low' –
Nepeta 'Six Hills Giant' (giant catmint) –
Nierembergia gracilis 'Starry Eyes' (starry eyes nierembergia) –
Nolina lindheimeriana –
Nymphaea (water-lily) –
Nymphaea 'Arc-en-Ciel' (variegated water-lily) –
Nyssa sylvatica 'Wildfire' (black gum) –
Nyssa ursina (bear tupelo) –
Opuntia –
Opuntia ×alta (tall prickly-pear) –
Opuntia basilaris var. aurea –
Opuntia macrorhiza (western prickly-pear) –
Opuntia phaeacantha (tulip prickly-pear ) –
Opuntia polyacantha f. rosaeflora (Plains prickly-pear ) –
Opuntia santa-rita (purple prickly-pear) –
Opuntia scheeri (Scheer prickly-pear) –
Orbexilum pedunculatum –
Origanum 'Amethyst Falls' –
Ornithogalum magnum –
Osteomeles schwerinae (Chinese emperor plum) –
Othonna cheirifolia (barbary ragwort) –
Oxalis triangularis subsp. papilionacea –
Paeonia lactiflora –
Paeonia lactiflora 'Karl Rosenfield' (double peony) –
Penstemon canescens (beardtongue) –
Penstemon digitalis (beardtongue) –
Penstemon ×mexicale –
Penstemon strictus (Rocky Mountain beardtongue) –
Penstemon tenuis –
Penstemon triflorus (Heller's beardtongue) –
Philadelphus –
Philadelphus 'Belle Etoile' (beautiful star mock-orange) –
Philadelphus 'Bouquet Blanc' (Lemoine hybrid mock-orange) –
Philadelphus 'Galahad' –
Philadelphus 'Innocence' –
Philadelphus lewisii 'Mt. Tahoma' (variegated Lewis' mock-orange) –
Philadelphus 'Manteau d'Hermine' (mock-orange) –
Philadelphus 'Polar Star' (mock-orange) –
Philadelphus scaber (rough mock-orange) –
Philadelphus 'Snow Velvet' (mock-orange) –
Phlomis compacta –
Phlomis fruticosa (Jerusalem sage) –
Phlomis lychnitis (candela) –
Phlox carolina subsp. angusta (narrowleaf Carolina phlox) –
Phlox pilosa (downy phlox) –
Phygelius ×rectus 'Devil's Tears' (phygelius) –
Pontederia cordata var. lancifolia (lanceleaf pickerelweed) –
Prunus lusitanica (Portuguese cherrylaurel) –
Punica granatum 'Nejikan' (twisted pomegranate) –
×Pyracomeles vilmorinii (Vilmorin's pyracomeles) –
Quercus robur 'Argenteomarginata' (variegated English oak) –
Rehmannia chingii (Chinese foxglove) –
Rhamnella franguloides (crow's pillow) –
Rhapidophyllum hystrix (needle palm) –
Rhododendron –
Rhododendron 'Chionoides' (hybrid rhododendron) –
Rhododendron degronianum subsp. yakushimanum (yak rhododendron) –
Rhododendron 'Goldflimmer' –
Rhododendron 'Keisetsu' (Satsuki hybrid azalea) –
Rhododendron micranthum (Manchurian rhododendron) –
Rhus typhina 'Bailtiger' (Tiger Eyes™ golden staghorn sumac) –
Romneya coulteri –
Rosa 'Ausbaker' (Teasing Georgia shrub rose) –
Rosa 'Ausblush' (Heritage® shrub rose) –
Rosa 'Ausdecorum' (Darcey Bussell shrub rose) –
Rosa 'Ausjump' (Christopher Marlowe shrub rose) –
Rosa 'Ausmol' (Molineux shrub rose) –
Rosa 'Ausvivid' (Sir John Betjeman shrub rose) –
Rosa 'Chewground' (Oso Easy™ Fragrant Spreader groundcover rose) –
Rosa chinensis 'Martha Gonzalez' –
Rosa 'Delmur' (Altissimo® large flowered climbing rose) –
Rosa 'Dicappeal' (Lime Sublime™ floribunda rose) –
Rosa 'Dr. Huey' –
Rosa 'Dream Red' –
Rosa 'Dublin' (hybrid tea rose) –
Rosa 'Frycentury' (Day Breaker™ floribunda rose) –
Rosa 'Fryclimbdown' –
Rosa 'Granada' (hybrid tea rose) –
Rosa 'Harsherry' (Sheila's Perfume floribunda rose) –
Rosa 'Horcoherent' (Oso Easy™ Peachy Cream shrub rose) –
Rosa 'Hormeteoric' (Oso Easy™ Strawberry Crush shrub rose) –
Rosa 'Jacable' (Spice Twice™ hybrid tea rose) –
Rosa 'Jacideso' (Simply Marvelous!™ floribunda rose) –
Rosa 'Jacnepal' (Gemini™ hybrid tea rose) –
Rosa 'Jacpal' (Brigadoon™ hybrid tea rose) –
Rosa 'Jactou' (Midas Touch™ hybrid tea rose) –
Rosa 'Joseph's Coat' (large-flowered climbing rose) –
Rosa 'Kormollis' (Garden Party® hybrid tea rose) –
Rosa 'Koroyness' (Bride's Dream hybrid tea rose) –
Rosa 'Kricarlo' (Touch of Class™ hybrid tea rose) –
Rosa 'Louis Philippe' (China rose) –
Rosa 'Meiboulka' (Oso Easy™ Cherry Pie shrub rose) –
Rosa 'Meigroupy' (Classic Woman® hybrid tea rose) –
Rosa 'Meihelvet' (Sonia grandiflora rose) –
Rosa 'Meipoten' (Easter Basket™ floribunda rose) –
Rosa 'Meitravia' (Pink Traviata® hybrid tea rose) –
Rosa 'Meitripine' (Singin' the Blues™ floribunda rose) –
Rosa 'Meizmea' (Carefree Spirit™ shrub rose) –
Rosa mulliganii (Mulligan climbing rose) –
Rosa 'Nastarana' (Persian musk rose) –
Rosa 'Nearly Wild' (shrub rose) –
Rosa 'New Dawn' (climbing rose) –
Rosa 'Noa97400a' (Flower Carpet® Amber shrub rose) –
Rosa 'Playboy' (floribunda rose) –
Rosa 'Radrazz' (Knock Out® shrub rose) –
Rosa roxburghii f. normalis (chestnut rose) –
Rosa 'Sparrieshoop' (shrub rose) –
Rosa 'Spice' (China rose) –
Rosa 'Tifton' (hybrid tea rose) –
Rosa 'Wekplapep' (Scentimental™ floribunda rose) –
Rosa 'Wild Thing' (shrub rose) –
Ruta corsica –
Salvia 'Cardona' –
Salvia chamaedryoides (blue oak sage) –
Salvia englemannii –
Salvia farinacea 'Augusta Duelberg' (mealycup sage) –
Salvia greggii 'Diane' (autumn sage) –
Salvia greggii 'Flame' (autumn sage) –
Salvia greggii 'Lipstick' (autumn sage) –
Salvia greggii 'Navajo White' (autumn sage) –
Salvia greggii 'Pink Perfection' (autumn sage) –
Salvia greggii 'RFD-S016' (Navajo™ Salmon Red autumn sage) –
Salvia greggii 'Señorita Leah' (autumn sage) –
Salvia greggii 'Teresa' (autumn sage) –
Salvia microphylla 'Hot Lips' (bicolor baby sage) –
Salvia microphylla 'San Carlos Festival' (baby sage) –
Santolina virens –
Saponaria cypria –
Saruma henryi –
Scabiosa 'Vivid Violet' –
Schizophragma hydrangeoides (Japanese climbing hydrangea) –
Scutellaria diffusa –
Scutellaria ovata (heartleaf skullcap) –
Scutellaria 'Violet Cloud' –
Sedum acre 'Oktoberfest' –
Sedum 'Black Jack' –
Sedum nokoense (Taiwan stonecrop) –
Sedum takesimense (Takeshima stonecrop) –
Serissa japonica 'Apple Blossom' (Japanese snow rose) –
Serissa japonica 'Kyoto' (Japanese snow rose) –
Serissa japonica 'Sapporo' (Japanese snow rose) –
Serissa japonica 'White Swan' (Japanese snow rose) –
Sinningia 'Butter and Cream' (hardy sinningia) –
Sisyrinchium palmifolium (yellow-eyed grass) –
Sisyrinchium striatum 'Aunt May' –
Sphaeralcea 'Shell Pink' –
Spigelia marilandica (Indian pinkroot) –
Spiraea fritschiana 'Wilma' (Pink Parasols™ Korean spirea) –
Spiraea japonica var. bullata (Japanese spirea) –
Spiraea japonica 'Candle Light' (Japanese spirea) –
Spiraea japonica 'Fire Light' (Japanese spirea) –
Spiraea japonica 'Flaming Mound' (Japanese spirea) –
Spiraea japonica 'Golden Elf' (dwarf Japanese spirea) –
Spiraea japonica 'Mertyann' (Dakota Goldcharm® Japanese spirea) –
Spiraea japonica 'Rebum' –
Spiraea japonica 'Shibori' (Japanese spirea) –
Sprekelia formosissima (Aztec lily) –
Stachys coccinea 'Hot Spot Coral' –
Stewartia rostrata (Chinese stewartia) –
Stewartia sinensis var. sinensis (east China stewartia) –
Styrax americanus var. pulverulentus (American snowbell) –
Styrax japonicus 'Crystal' (Japanese snowbell) –
Styrax japonicus 'Emerald Pagoda' (Japanese snowbell) –
Styrax japonicus 'Fargesii' (Japanese snowbell) –
Styrax japonicus 'Pink Chimes' (pink Japanese snowbell) –
Styrax japonicus Rubra Pendula Group (weeping pink Japanese snowbell) –
Syringa reticulata subsp. pekinensis (Peking lilac) –
Talinum calycinum (cherry sunbright) –
Tetraneuris acaulis –
Teucrium majoricum –
Thermopsis villosa (Carolina bushpea) –
Thymus caespititius (dwarf thyme) –
Tilia cordata 'Halka' (Summer Sprite™ dwarf littleleaf linden) –
Tilia henryana –
Triteleia laxa 'Corrina' –
Triteleia laxa 'Koningin Fabiola' (Ithuriel's spear) –
Tulbaghia violacea (society garlic) –
Verbena bonariensis (Argentina verbena) –
Verbena aff. xutha (blue Porterwed) –
Viburnum bracteatum 'Emerald Luster' (limerock arrow-wood) –
Viburnum dentatum 'Golden Arrow' (golden Southern arrowwood) –
Viburnum dentatum 'Papzam' (Papoose™ compact Southern arrowwood) –
Viburnum nudum (possumhaw viburnum) –
Viburnum nudum 'Angustifolium' (narrowleaf possumhaw viburnum) –
Viburnum nudum (Callaway small leaf) (possumhaw viburnum) –
Viburnum nudum 'Winterthur' (possumhaw viburnum) –
Viburnum obovatum 'Reifler's Dwarf' (dwarf Walter's viburnum) –
Viburnum obovatum 'Walter's Claim to Fame' (compact Walter's viburnum) –
Viburnum plicatum 'Kern's Pink' (pink Japanese snowball viburnum) –
Viburnum plicatum 'Mary Milton' (pink Japanese snowball viburnum) –
Viburnum plicatum 'Pink Sensation' (pink Japanese snowball viburnum) –
Vitis piasezkii var. pagnuccii –
Weigela amagiensis (Japanese cardinal shrub) –
Weigela florida 'Tango' (flowering weigela) –
Wisteria frutescens 'Amethyst Falls' (American wisteria) –
Xanthorhiza simplicissima (yellowroot) –
Yucca (yucca) –
Yucca filamentosa (Adam's needle yucca) –
Yucca flaccida (weak-leaf yucca) –
Yucca flaccida 'Garland's Gold' (gold-stripe weak-leaf yucca) –
Yucca flaccida 'Ivory' (weak-leaf yucca) –
Yucca aff. glauca –
Yucca pallida (pale-leaf yucca) –
Yucca rostrata (Mexican blue yucca) –
Yucca rupicola –
Yucca thompsoniana (Trans Pecos yucca) –
Yucca treculeana (Don Quixote's lance) –
Zantedeschia albomaculata (black-throated calla) –
Zantedeschia 'Sunshine' –
Zenobia pulverulenta 'Raspberry Ripple' (dusty zenobia) –
Zephyranthes (rain-lily) –
Zephyranthes 'Bali Beauty' (rain-lily) –
Zephyranthes drummondii (giant prairie lily) –
Zephyranthes drummondii 'Fedora'