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Southern Prairie Aster

Eurybia hemispherica

Last reviewed: August 2026

Southern Prairie Aster (Eurybia hemispherica)
Photo: Mason Brock (Masebrock) / Wikimedia Commons (Public domain)

Toxicity unknown

Southern Prairie Aster (Eurybia hemispherica) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

full sun

Water

low

Size

12"–24" H × 12"–24" W

Bloom

Aug, Sep, Oct, Nov

Native to

AL, AR, FL, GA and 8 more states

Pollinators

bees, butterflies

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Southern prairie aster is a compact native perennial that produces masses of small white or pale purple daisy-like flowers from late summer through fall. This drought-tolerant wildflower forms neat clumps and provides excellent late-season color when many other plants are fading.

In an HOA neighborhood

Southern Prairie Aster takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Has wildflower appearance that many HOAs consider weedy
  • May go dormant in winter leaving bare patches
  • Name includes 'prairie' which signals wild informal look

Wildlife value

The abundant fall blooms are crucial for bees and butterflies preparing for winter, including migrating monarchs. Seeds also provide food for native birds.

Common questions

How much sun does Southern Prairie Aster need?
Southern Prairie Aster grows best in full sun conditions.
When does Southern Prairie Aster bloom?
Southern Prairie Aster blooms in August, September, October, and November.
Where is Southern Prairie Aster native?
Southern Prairie Aster (Eurybia hemispherica) is native to AL, AR, FL, GA and 8 more states, per vouchered herbarium specimen records and regional native plant society lists.
What pollinators does Southern Prairie Aster attract?
Southern Prairie Aster draws bees and butterflies.
Is Southern Prairie Aster HOA-friendly?
Southern Prairie 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 vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

Ready to grow Southern Prairie Aster? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Planning a bed around it? Start a free plan with this plant

Not sure where to start? Take the 2-minute yard quiz