Bursting-Heart
Euonymus americanus
- Native to:
- United States
iNaturalist: © steph_pics (iNaturalist #238641013)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Celastraceae
- Genus:
- Euonymus
- Species:
- Euonymus americanus
- USDA Symbol:
- EUAM9
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb , Subshrub
- Height:
- 200 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Medium
- Bloom Months:
- may,jun
- Bloom Colors:
- green, purple
- Landscaping Shrub:
- Yes
Wildlife Benefits
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Host Plant for Caterpillars
Bird-cherry ermine (Yponomeuta euonymella)
Reported Fauna Sightings
Moths:Yponomeuta multipunctella
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Fall Color:
- pink, red
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts from root crown following fire. Common in fire-maintained understory habitats.
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- prefers shaded woodland areas
Propagation & Germination
- Stratification:
- Warm then cold/moist stratification (double dormancy) — 60–120 days
- Germination Time:
- 30–365 days
- Notes:
- Seeds exhibit double dormancy requiring warm stratification followed by cold stratification. Germination can be erratic and may take over a year.
The above propagation data sourced from Claude AI
Pre-treatment: Seeds are cold stratified during the winter
Establishment: E. americana is commonly found within temperate deciduous forests of North America.
Source: npn.rngr.net