Skyblue Aster (Aster oolentangiensis, Aster azureus (Symphyotrichum oolentangiense))-Hort Answers

Skyblue Aster
Aster oolentangiensis, Aster azureus (Symphyotrichum oolentangiense)

3 pictures total.

Skyblue Aster

Features

Blue asters.

Culture

Full sun to partial shade; moist, well drained soils. Drought tolerant.

Mature Height

3-4 Feet

Native To:

Illinois
Indiana
Iowa
Michigan
Missouri
Ohio
Wisconsin

USDA Hardiness Zone

3 - 9

Bloom Color

Blue

Bloom Season

August - November

Soil Conditions

Dry
Moist, Well-Drained

Exposure/Light Requirements

Full Sun
Partial Sun/Shade

Pests and Problems

Environmental Damage

Additional pests and problems that may affect this plant:

No serious insect or disease problems. Powdery mildew is an occasional problem.

Additional Notes

Found in prairies and savannas.