Mountain Aster
Oclemena acuminata
Last reviewed: June 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, backyard only.
- 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.
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.
Does Mountain Aster fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.