White Fringeless Orchid ⚠️ Threatened
Platanthera integrilabia
- Native to:
- United States
Barnes Dr Thomas G, U.S. Fish and Wildlife Service






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Orchidaceae
- Genus:
- Platanthera
- Species:
- Platanthera integrilabia
- USDA Symbol:
- PLIN6
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Epiphyte
- Height:
- 100 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Low
- Bloom Months:
- jul,aug,sep
- Bloom Colors:
- white
Garden & Ecology Notes
- Wildlife Value:
- pollinators
- Fragrant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Benefits from occasional fire to reduce competition and maintain open, wet habitat.
Soil Requirements
- Soil Type:
- rich, moist, well-drained loamy soil
- pH:
- 5.5 - 6.5 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- prefers shaded, wetland habitats
Propagation & Germination
- Notes:
- Dust seeds require symbiotic mycorrhizal fungi or sterile asymbiotic agar medium for germination; conventional cold stratification is not applicable.