Flowering Spurge
Euphorbia corollata
- Native to:
- Canada, United States
iNaturalist: © douggoldman (iNaturalist #263153658)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Euphorbiaceae
- Genus:
- Euphorbia
- Species:
- Euphorbia corollata
- USDA Symbol:
- EUCO10
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb , Succulent
- Height:
- 100 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- jun,jul,aug,sep
- Bloom Colors:
- white
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Keystone Species Ranking
- Pollen Specialist Bee Keystone:
- ★★★★☆ Native pollen specialist bee species supported by this genus (NWF)
Host Plant for Caterpillars
Pearl Crescent (Eudryas unio)
Reported Fauna Sightings
Bees: Red-belted bumble (Bombus rufocinctus), 🛑Rusty-patched bumble (Bombus affinis)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies, moths
- Deer Resistant:
- Yes
- Fall Color:
- red, orange
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts vigorously from deep taproot following fire. Common in fire-maintained prairies and open woodlands.
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to prairies and open woods
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Light aids germination. Seeds may have low viability; fresh seed germinates best.
The above propagation data sourced from Claude AI