Northern Twayblade
Neottia borealis
- Native to:
- Canada, Labrador, United States
Chloe and Trevor Van Loon (www.inaturalist.org)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Orchidaceae
- Genus:
- Neottia
- Species:
- Neottia borealis
- USDA Symbol:
- LIBO4
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 25 cm
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Low
- Bloom Months:
- jun,jul,aug
- Bloom Colors:
- green, yellow
Garden & Ecology Notes
- Deer Resistant:
- Yes
Soil Requirements
- Soil Type:
- moist, humus-rich, well-drained soil
- pH:
- 5.0 - 6.5 (acidic to slightly acidic)
- Drainage:
- good drainage required
- Moisture:
- consistently moist
- Notes:
- often found in forested areas with leaf litter
Propagation & Germination
- Notes:
- Orchid seeds require mycorrhizal fungi for germination; propagation from seed is extremely difficult without laboratory conditions.
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