How much sun does Western showy aster need?

Western showy aster grows best in full sun conditions.

When does Western showy aster bloom?

Western showy aster blooms in August, September, and October.

Where is Western showy aster native?

Western showy aster (Eurybia spectabilis) is native to AL, CT, DE, GA and 9 more states, per the World Checklist of Vascular Plants (Kew).

What butterflies or moths does Western showy aster host?

Western showy aster is a larval host plant for pearl crescent.

Western showy aster

Name: Pollinator Patch
Author: Pollinator Patch

Eurybia spectabilis

Last reviewed: September 2026

Western showy aster (Eurybia spectabilis) is a perennial forb native to AL, CT, DE, GA and 9 more states. It blooms in August, September, and October. The flowers draw bees and butterflies.

Toxicity unknown

Western showy aster (Eurybia spectabilis) 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"–18" W

Bloom

Aug, Sep, Oct

Native to

AL, CT, DE, GA and 9 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 458 programs across 44 states, each with a link to the provider and the date we last checked it.

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Browse plants for this ecoregion

Piedmont Northeastern Coastal Zone Middle Atlantic Coastal Plain Northern Piedmont Southeastern Plains Atlantic Coastal Pine Barrens

A low, clump-forming aster called showy aster, with a basal rosette of leathery leaves and a fall flush of large violet-purple daisy flowers on wiry stems. Native to dry sandy pine barrens.

Growing Western showy aster

Grow Western showy aster in full sun and low water. Mature plants reach 12 to 24 inches tall and spread 12 to 18 inches wide.

Wildlife value

Host plant for pearl crescent.

A strong late-season nectar source for bees and migrating butterflies, and a larval host for pearl crescent butterflies.

Common questions

How much sun does Western showy aster need?: Western showy aster grows best in full sun conditions.
When does Western showy aster bloom?: Western showy aster blooms in August, September, and October.
Where is Western showy aster native?: Western showy aster (Eurybia spectabilis) is native to AL, CT, DE, GA and 9 more states, per the World Checklist of Vascular Plants (Kew).
What butterflies or moths does Western showy aster host?: Western showy aster is a larval host plant for pearl crescent.

Native range data from the World Checklist of Vascular Plants (Kew). 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

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