Bitter-ash
Euonymus atropurpureus
Last reviewed: June 2026
Euonymus atropurpureus is a native deciduous shrub blooming in May and June across eastern and central North America. This adaptable plant attracts bees and butterflies while tolerating various light and moisture conditions.
Bitter-ash is listed as toxic to grazing livestock (cattle, sheep, and goats) at a moderate level by the USDA PLANTS Database (opens in new tab). This is a livestock indicator and is separate from pet toxicity.
Light
part sun
Water
medium
Size
120"–240" H × 60"–120" W
Bloom
May, Jun
Native to
AL, AR, CT, DE and 33 more states
Pollinators
bees, butterflies
Browse plants for this ecoregion
Euonymus atropurpureus is a native deciduous shrub that grows 10-20 feet tall with an upright, somewhat open form. It produces small greenish flowers in late spring followed by distinctive purple capsules that split open to reveal bright red seeds in fall. The foliage turns yellow to reddish-purple in autumn before dropping.
Growing Bitter-ash
Grow Bitter-ash in part sun and medium water. Mature plants reach 120 to 240 inches tall and spread 60 to 120 inches wide. Expect moderate maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Bitter-ash 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.
- Large mature size may exceed typical landscaping scale
- Open growth habit can appear unstructured
- May look sparse in winter without leaves
Wildlife value
The flowers attract bees and butterflies in late spring and early summer. Birds feed on the colorful seeds, and the shrub provides nesting habitat for various songbirds.
Common questions
- When does Euonymus atropurpureus bloom?
- Euonymus atropurpureus blooms during May and June, producing small flowers that attract pollinators.
- What pollinators visit Euonymus atropurpureus?
- Bees and butterflies are the primary pollinators that visit the flowers of Euonymus atropurpureus.
- Where is Euonymus atropurpureus native?
- Euonymus atropurpureus is native to most of eastern and central North America, from Maine to Florida and west to Montana and Texas.
- What growing conditions does Euonymus atropurpureus prefer?
- This adaptable shrub tolerates full sun to partial shade and grows well in various moisture conditions from wet to dry soils.
- Is Bitter-ash toxic to livestock?
- Bitter-ash is listed as toxic to grazing livestock such as cattle, sheep, and goats (moderate severity) by the USDA PLANTS Database. This is separate from pet (dog and cat) toxicity.
- Is Bitter-ash HOA-friendly?
- Bitter-ash 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 Bitter-ash? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
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