Centaurea americana Nutt.
American basket-flower, American star-thistle, Basket-Flower, Star thistle, Shaving brush
Asteraceae (Aster Family)
USDA Symbol: ceam2
American basket-flower is a 1 1/2-5 ft. annual with a stout, leafy, much-branched stem and lavender-pink, filamentous flower heads with cream-colored centers. The flower heads are 4-5 in. wide and are subtended by fringed bracts. The plant looks similar to the thistles but lacks their prickly characteristics
From the Image Gallery
Bloom InformationBloom Color: White , Pink
Bloom Time: May , Jun
DistributionUSA: AR , AZ , IA , IL , KS , MO , NM , NY , OK , RI , SC , TX , WI
Native Distribution: S.w. MO & e. KS, s. to LA, e. AZ & n. Mex.
Native Habitat: Woodlands edge, Opening, Prairie, Plains, Meadows, Pastures, Savannahs
Growing ConditionsWater Use: Low
Light Requirement: Part Shade
Soil Moisture: Dry
Soil pH: Acidic (pH<6.8)
Soil Description: Dry to mesic soils. Sandy Loam, Clay Loam, Medium Loam.
Conditions Comments: Has a sweet, honey fragrance and makes brilliant cut flowers. The plant resembles the thistles but lacks their prickly characteristics. This is a showy, easily cultivated wildflower.
BenefitUse Ornamental: This is a showy, easily cultivated wildflower.
Conspicuous Flowers: yes
Fragrant Flowers: yes
Value to Beneficial InsectsSpecial Value to Native Bees
This information was provided by the Pollinator Program at The Xerces Society for Invertebrate Conservation.
PropagationPropagation Material: Seeds
Description: Direct seed from late summer through fall.
Seed Collection: Collect seed early summer.
Seed Treatment: Not Available
Commercially Avail: yes
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From the National Organizations DirectoryAccording to the species list provided by Affiliate Organizations, this plant is on display at the following locations:
Lady Bird Johnson Wildflower Center - Austin, TX
Texas Discovery Gardens - Dallas, TX
Sibley Nature Center - Midland, TX
Herbarium Specimen(s)NPSOT 0055 Collected May 18, 1990 in Bexar County by Lottie Millsaps
NPSOT 0399 Collected Jun 1, 1993 in Comal County by Mary Beth White
NPSOT 0016 Collected May 17, 1990 in Bexar County by Judith C. Berry
Wildflower Center Seed BankLBJWC-645 Collected 2008-06-17 in Burnet County by Lady Bird Johnson Wildflower Center
BibliographyBibref 765 - McMillen's Texas Gardening: Wildflowers (1998) Howard, D.
Bibref 281 - Shinners & Mahler's Illustrated Flora of North Central Texas (1999) Diggs, G. M.; B. L. Lipscomb; B. O'Kennon; W. F...
Bibref 248 - Texas Wildflowers: A Field Guide (1984) Loughmiller, C. & L. Loughmiller
* The Midwestern Native Garden: Native Alternatives to Nonnative Flowers and Plants An Illustrated Guide (2011) Adelman, Charlotte and Schwartz, Bernard L.
Bibref 328 - Wildflowers of Texas (2003) Ajilvsgi, Geyata.
Bibref 286 - Wildflowers of the Texas Hill Country (1989) Enquist, M.
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Additional resourcesUSDA: Find Centaurea americana in USDA Plants
FNA: Find Centaurea americana in the Flora of North America (if available)
Google: Search Google for Centaurea americana
MetadataRecord Modified: 2013-07-16
Research By: TWC Staff