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Cnicus benedictus

 
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Family: Asteraceae (ass-ter-AY-see-ee) (Info)
Genus: Cnicus (NYE-kus) (Info)
Species: benedictus (ben-uh-DICK-tus) (Info)

Synonym:Carbenia benedicta
Synonym:Centaurea benedicta
Synonym:Cirsium pugnax

3 vendors have this plant for sale.

One member has or wants this plant for trade.

Category:
Herbs
Perennials

Height:
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)
24-36 in. (60-90 cm)

Spacing:
12-15 in. (30-38 cm)

Hardiness:
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)

Sun Exposure:
Full Sun

Danger:
N/A

Bloom Color:
Bright Yellow

Bloom Time:
Mid Summer
Late Summer/Early Fall

Foliage:
Unknown - Tell us

Other details:
May be a noxious weed or invasive
Average Water Needs; Water regularly; do not overwater

Soil pH requirements:
Unknown - Tell us

Patent Information:
Non-patented

Propagation Methods:
From seed; direct sow after last frost

Seed Collecting:
Allow seedheads to dry on plants; remove and collect seeds

Click thumbnail
to view:

By Zaragoza
Thumbnail #1 of Cnicus benedictus by Zaragoza

Profile:

No positives
1 neutral
1 negative

Gardeners' Notes:

RatingAuthorComment
Neutral desert_witch On Mar 24, 2006, desert_witch from Lucerne Valley, CA (Zone 8a) wrote:

So far, so good. My instructions for sowing suggested stratification. My seeds have been in the fridge since 3-9-06, and are beginning to sprout.

Negative smiln32 On Aug 30, 2004, smiln32 from Oklahoma City, OK (Zone 7a) wrote:

This plant is listed as a noxious weed by the 42 states, and may be known by one or more common names in different places. It is not native to the U.S.



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