Huron Green Orchid
Platanthera huronensis
Also known as: Green Orchid
- Native to:
- Canada, Labrador, Prince Edward I., United States
Jason Hollinger (www.flickr.com)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Orchidaceae
- Genus:
- Platanthera
- Species:
- Platanthera huronensis
- USDA Symbol:
- PLHU2
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Epiphyte
- Height:
- 100 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Low
- Bloom Months:
- may,jun,jul,aug
- Bloom Colors:
- white, green
Wildlife Benefits
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
Reported Fauna Sightings
Bees: Euglossa dilemma
Garden & Ecology Notes
- Wildlife Value:
- moths, butterflies
- Fragrant:
- Yes
Soil Requirements
- Soil Type:
- moist, rich, well-drained loam
- pH:
- 5.5 - 7.0 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- often found in wetlands and meadows
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 90–120 days
- Notes:
- Requires mycorrhizal fungi for germination; extremely difficult to germinate without symbiotic relationship.
Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Cold-moist stratification for 60 days.
Source: Claude AI