Broadlipped Twayblade

Neottia convallarioides

Broadlipped Twayblade

Rylan Sprague, Black Hills National Forest

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Orchidaceae
Genus:
Neottia
Species:
Neottia convallarioides

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
1-2 ft
Light Requirements:
Shade
Drought Tolerance:
High
Bloom Months:
jun, jul, aug
Bloom Colors:
White, Yellow, Green, Brown

Native Range

United States: Alaska, Arizona, California, Colorado, Idaho, Maine, Michigan, Minnesota, Montana, New Hampshire, Nevada, New York, Oregon, South Dakota, Utah, Vermont, Washington, Wisconsin, Wyoming, Canada: Alberta, British Columbia, New Brunswick, Nova Scotia, Ontario, Prince Edward Island, Quebec

Soil Requirements

Soil Type:
rich, well-drained organic soil
pH:
5.0 - 6.5 (acidic to slightly acidic)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers shaded forest floors with organic matter

Germination Information

Pre-treatment: Cold-moist stratification for 30 days at 1–5°C (34–41°F).; then Cold-moist stratification for 60 days.

Source: OpenAI GPT-4o