Heartleaf Twayblade

Neottia cordata

Native to:
Aleutian Is., Austria, Baltic States, Belarus, Belgium, Bulgaria, Canada, Czechia-Slovakia, Denmark, Finland, Føroyar, France, Germany, Greece, Greenland, Iceland, Ireland, Italy, Japan, Kuril Is., Labrador, Netherlands, North Caucasus, Norway, NW. Balkan Pen., Poland, Prince Edward I., Romania, Russia, Spain, Sweden, Switzerland, Transcaucasus, Türkiye, Ukraine, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Orchidaceae
Genus:
Neottia
Species:
Neottia cordata
USDA Symbol:
LICO6

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, purple

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)

Garden & Ecology Notes

Deer Resistant:
Yes

Soil Requirements

Soil Type:
peaty, acidic, nutrient-poor soil
pH:
4.5 - 6.0 (acidic to slightly acidic)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
commonly found in sphagnum bogs and moist coniferous forests

Propagation & Germination

Notes:
Orchid seeds require mycorrhizal fungi for germination; extremely difficult to propagate from seed without specialized 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