Marsh American-aster
Symphyotrichum elliottii
Last reviewed: June 2026
Symphyotrichum elliottii (Marsh American-aster) is a native wildflower found in southeastern US wetlands from Virginia to Louisiana. This purple-flowered aster blooms from August through November, attracting bees and butterflies.
Light
full sun
Water
high
Size
12"–36" H × 12"–24" W
Bloom
Aug, Sep, Oct, Nov
Native to
AL, FL, GA, LA and 3 more states
Pollinators
bees, butterflies, moths
Marsh American-aster is a native wildflower that produces clusters of small purple or white daisy-like blooms from late summer through fall. This moisture-loving perennial thrives in wet soils and can spread to form naturalized colonies over time.
Growing Marsh American-aster
Grow Marsh American-aster in full sun and high water. Mature plants reach 12 to 36 inches tall and spread 12 to 24 inches wide. Expect moderate maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Marsh American-aster takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Spreading growth habit can appear uncontrolled
- Requires consistently wet conditions that may look overwatered
- Wild appearance doesn't match typical landscaping expectations
Wildlife value
The late-season blooms provide crucial nectar for bees, butterflies, and moths when many other flowers have finished. This plant is especially valuable for fall-migrating butterflies and native bee species.
Common questions
- Where does Marsh American-aster naturally grow?
- Symphyotrichum elliottii is native to the southeastern United States, including Alabama, Florida, Georgia, Louisiana, North Carolina, South Carolina, and Virginia.
- When does Symphyotrichum elliottii bloom?
- Marsh American-aster blooms from August through November, providing late-season nectar when many other flowers have finished blooming.
- What pollinators visit Marsh American-aster?
- This native aster attracts bees, butterflies, and moths, making it valuable for supporting pollinator populations in wetland habitats.
- What growing conditions does Symphyotrichum elliottii prefer?
- Marsh American-aster thrives in full sun to partial sun with consistently moist to wet soil conditions, making it well-suited for marsh edges and wet meadows.
- Is Marsh American-aster HOA-friendly?
- Marsh American-aster takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
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 Marsh American-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