Rattlesnake Fern

Botrychium virginianum

Native to:
Austria, Baltic States, Belarus, Bolivia, Brazil, Canada, China, Colombia, Costa Rica, Cuba, Czechia-Slovakia, Dominican Republic, Ecuador, El Salvador, Finland, Germany, Guam, Guatemala, Haiti, Honduras, Hungary, India, Italy, Jamaica, Japan, Korea, Labrador, Mexico, Nepal, Nicaragua, North Caucasus, NW. Balkan Pen., Pakistan, Panamá, Peru, Poland, Prince Edward I., Romania, Russia, Sweden, Switzerland, Taiwan, Ukraine, United States, Uruguay, Venezuela, Virgin Islands

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Taxonomy

Division:
Pteridophyta | - Ferns
Family:
Ophioglossaceae
Genus:
Botrychium
Species:
Botrychium virginianum
USDA Symbol:
BOVI

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
90 cm
Light Requirements:
Shade
Drought Tolerance:
Low

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
prefers shaded forest floors with organic matter

Propagation & Germination

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