Aromatic Aster (Aster oblongiflorus)-Hort Answers - University of Illinois Extension
University of Illinois Extension

University of Illinois Extension

Hort Answers

Wildflowers

Aromatic Aster
Aster oblongiflorus

Aromatic Aster
Aromatic Aster
 
Features
Lavendar to blue-purple asters. 
 
Culture
Full sun; moist, well drained soils.  
 
Mature Height
1-2 Feet
 
Native To:
Illinois
Indiana
Iowa
Missouri
Ohio
Wisconsin
 
USDA Hardiness Zone
3 - 7 
 
Bloom Color
Lavender
 
 
Bloom Season
September - October
 
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. Occasional problems with powdery mildew.

 
Additional Notes

Found in prairies and dry sites. Listed as rare in Indiana and threatened in Ohio.