Pacific Coralroot
Corallorhiza mertensiana
- Native to:
- Aleutian Is., Canada, United States
iNaturalist: © gwenlh (iNaturalist #64989765)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Orchidaceae
- Genus:
- Corallorhiza
- Species:
- Corallorhiza mertensiana
- USDA Symbol:
- COME17
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 40 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Low
- Bloom Months:
- jun,jul,aug
- Bloom Colors:
- purple, red, yellow
Garden & Ecology Notes
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- rich, well-drained forest soil
- pH:
- 5.0 - 7.0 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- prefers decaying organic matter
Propagation & Germination
- Notes:
- Mycoheterotrophic orchid; seeds require specific mycorrhizal fungi for germination and cannot be germinated conventionally.
The above propagation data sourced from Claude AI