Mountain Aster
Oclemena acuminata
Last reviewed: July 2026
Light
part sun
Water
medium
Size
12"–36" H × 12"–24" W
Bloom
Jul, Aug, Sep
Native to
CT, GA, KY, MA and 13 more states
Pollinators
bees, butterflies, beetles
Mountain aster is a native perennial that produces clusters of small white or pale purple daisy-like flowers from summer through early fall. This compact wildflower grows in an upright clump and tolerates partial shade conditions well, making it versatile for various garden settings.
In an HOA neighborhood
Mountain Aster is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.
Works well in: mid zone, foundation.
- May appear too informal for strict front yard standards
- Dies back completely in winter
Wildlife value
The blooms attract bees, butterflies, and beetles during the long flowering period from July through September. Seeds also provide food for birds in late fall.
Common questions
- How much sun does Mountain Aster need?
- Mountain Aster grows best in part sun conditions.
- When does Mountain Aster bloom?
- Mountain Aster blooms in July, August, and September.
- Where is Mountain Aster native?
- Mountain Aster (Oclemena acuminata) is native to CT, GA, KY, MA and 13 more states, per the USDA PLANTS Database and regional native plant society lists.
- What pollinators does Mountain Aster attract?
- Mountain Aster draws bees, butterflies, and beetles.
- Is Mountain Aster HOA-friendly?
- Mountain Aster is generally an HOA-friendly choice in the right placement, with low maintenance.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Mountain Aster? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz