White Lady's Slipper

Cypripedium candidum

White Lady's Slipper

Mason Brock (Masebrock)

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Orchidaceae
Genus:
Cypripedium
Species:
Cypripedium candidum

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Epiphyte
Height:
1-2 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
mar, apr, may, jun, jul, aug
Bloom Colors:
White

Native Range

United States: Alabama, Iowa, Illinois, Indiana, Kentucky, Maryland, Michigan, Minnesota, Missouri, North Dakota, Nebraska, New Jersey, New York, Ohio, Pennsylvania, South Dakota, Virginia, Wisconsin, Canada: Manitoba, Ontario, Saskatchewan

Soil Requirements

Soil Type:
rich, calcareous, well-drained soil
pH:
6.5 - 7.5 (neutral to slightly alkaline)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers calcareous fens and wet prairies

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