PlantsFlowers
Sky Blue Aster
Symphyotrichum oolentangiense
Chicago-region native. Suited to zone 6a.
Fall blue for a dry prairie edge
EasyFlowers
- Light
- Full sun
- Moisture
- Dry–medium
- Mature size
- 2–3 ft
- Spacing
- 18 in
- Bloom or harvest
- Flowers Sep–Oct
- How it spreads
- Clump
- What to buy
- Plants.
- When to plant
- Plant May or September.
In the design
Cleaner in a small bed than some asters, and it wants the dry side, not a rain garden.
