Centaurea dealbata

Trial: Perennial

Years Trialed: 2000, 2001

Good Qualities:

Year 1:

Early May/June flowers.

Year 2:

Good local cut flower, vigor!; Productive, though less so than last year.

Problems:

Year 1:

Weak stems; Too short this year, would have many more stems per plant when they get taller; Low yield in 1st year - short stem length in 1st year.

Year 2:

Poor shipper; a bit like a thistle; Short stems, no demand or interest.

Comments:

Year 1:

Rebloomed a bit, but much shorter stems; Needs 2+ years for good production.

Year 2:

Good landscape plant?

Trial Data

Year 1

Centaurea dealbata
  Plants alive at end of summer (%) Plants flowering (%) Yield (stems/plant) Stem Length (inches) Market Appreciation Rating - Wholesale (1) Market Appreciation Rating - Retail (1) Market Appreciation Rating - Consumer (1) Repeat Again Rating (1) Ease of Cultivation Rating (1)
Average 93.0 70.7 7.5 13.6 3.0 3.0 2.7 3.0 4.0

(1) 1 to 5 scale, with 5 being the best. Market ratings are based on sales to wholesalers, retailers, or final consumers direct.

Year 2

Centaurea dealbata
  Yield (stems/plant) Stem Length (inches) Market Appreciation Rating - Wholesale (1) Market Appreciation Rating - Retail (1) Market Appreciation Rating - Consumer (1) Repeat Again Rating (2) Ease of Cultivation Rating (2) Average Spacing (in2)
Average 50 13.3 17.0 2.5 4.0 4.0 2.5 4.0
Range of Responses 0-100 7-20 10-24 1-4 4 4 1-4 4

(1) Data shown are from those respondents who harvested stems. Some respondents may not have harvested stems because they were too short. Flowering stems may be longer next year after plants are established. See comments section for more details.

(2) 1 to 5 scale, with 5 being the best. Market ratings are based on sales to wholesalers, retailers, or final consumers direct.

Supplier

Grow’n Sell

320 Lower State Rd.

Chalfont, PA 18914

215-822-1276

FAX 215-997-1770

www.gro-n-sell.com