Prairie Blazing Star (Liatris pycnostachya)-Hort Answers - University of Illinois Extension
University of Illinois Extension

University of Illinois Extension

Hort Answers

Wildflowers

Prairie Blazing Star
Liatris pycnostachya

Prairie Blazing Star
Prairie Blazing Star
 
Features
Numerous purple flowers on a long spike. 
 
Culture

Full sun; moist, well drained sites. This species is not as drought tolerant as other species of Liatris.

 
 
Mature Height
3-5 Feet
 
Native To:
Illinois
Indiana
Iowa
Michigan
Missouri
Ohio
Wisconsin
 
USDA Hardiness Zone
3 - 9 
 
Bloom Color
Purple
 
 
Bloom Season
July - August
 
Soil Conditions
Moist, Well-Drained
 
 
Exposure/Light Requirements
Full Sun
 
 
Pests and Problems

Environmental Damage


Additional pests and problems that may affect this plant:

No serious insect or disease problems.
 
Additional Notes
Found in damp prairies. Listed as threatened in Indiana.