Smooth violet prairie aster is a North American perennial wildflower of dry prairies and Ozark woodland edges, grown for its late-summer blue-purple daisy flowers. It is a good, low-fuss garden plant that tolerates dry, acidic soil and needs full sun.
Family
Asteraceae (Daisy family)
Grows as
Perennial
Light
Full sun
Water
Water deeply when the top of the soil is dry, then let it dry out; avoid soggy soil.
Soil
Well-drained, dry to average, slightly acidic soil; tolerates poor soil.
Temperature
Hardy in cold winters; protect from prolonged waterlogging.
How easy
Easy
Native range
NC. U.S.A. to Louisiana
About
Symphyotrichum turbinellum (formerly Aster turbinellus), with the common names of prairie aster, smooth violet prairie aster, and mauve-flowered starwort, is a species of perennial flowering plant in the family Asteraceae native to the United States in Arkansas, Illinois, Iowa, Kansas, Louisiana, Missouri, Nebraska, and Oklahoma, primarily in the Ozarks. It has gained the Royal Horticultural Society's Award of Garden Merit. It flowers from August to October.
How to grow it
Symphyotrichum turbinellum has gained the Royal Horticultural Society's Award of Garden Merit.
Where it grows
S. turbinellum is native to the United States in Arkansas, Illinois, Iowa, Kansas, Louisiana, Missouri, Nebraska, and Oklahoma, primarily in the Ozarks. It can be found growing in dry and acidic soils at elevations between 60 and 900 meters (200 and 2,950 feet).
Text excerpted from the Wikipedia article Symphyotrichum turbinellum by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.