American Cancer-Root
Conopholis americana
- Native to:
- Canada, Costa Rica, Mexico, Panamá, United States
iNaturalist: © elhaase (iNaturalist #80173562)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Orobanchaceae
- Genus:
- Conopholis
- Species:
- Conopholis americana
- USDA Symbol:
- COAM
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 25 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Medium
- Bloom Months:
- apr,may,jun,jul
- Bloom Colors:
- cream, yellow, brown
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
Reported Fauna Sightings
Bees: Common eastern (Bombus impatiens)
Garden & Ecology Notes
- Wildlife Value:
- bumblebees
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- nutrient-poor, well-drained forest soil
- pH:
- 4.5 - 6.5 (acidic to slightly acidic)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- parasitic on roots of oak trees
Propagation & Germination
- Notes:
- Holoparasitic plant requiring live oak (Quercus) roots for germination and growth; cannot be cultivated conventionally from seed.
The above propagation data sourced from Claude AI