Northern Twayblade

Neottia borealis

Native to:
Canada, Labrador, United States

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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:
40 cm
Light Requirements:
Part Shade
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug
Bloom Colors:
greenish, yellow-green

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:
Dust seeds require symbiotic mycorrhizal fungi for germination; conventional cold stratification is not applicable.

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