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Botrychium virginianum
Botrychium virginianum
Botrychium virginianum
Botrychium virginianum

Botrychium virginianum

TAXONOMY

FamilyOphioglossaceae
GenusBotrychium
Zone3

ABOUT

Botrychium virginianum, commonly known as Rattlesnake Fern, is a perennial fern in the family Ophioglossaceae. It is native to temperate regions and is often found in moist, shaded forests. The plant has a unique appearance with a single frond that is divided into a sterile and a fertile segment. It undergoes a dormancy period during the winter months.

ALSO KNOWN AS

Osmunda Virginiana
Osmundopteris Virginiana
Rattlesnake Fern
Botrychium virginianum f. virginianum
Botrychium virginianum var. virginianum
Botrypus virginianus
Botrypus virginianus subsp. europaeus
Japanobotrychium virginianum

OVERVIEW

WaterWet
SoilLoamy
LightMedium (6 Hours)
Temperature20° C
Humidity60%
Dormancy4 Months
pH6.5
Pressure1,013 mbar

DETAILS

Care Instructions
Rattlesnake Fern prefers moderate temperatures and medium light conditions. It thrives in environments with consistent moisture and moderate humidity. Ensure the plant is kept in a shaded area to mimic its natural forest habitat.
Soil
This plant prefers loamy soil that is well-draining yet retains moisture. A soil mix that includes organic matter will help maintain the necessary moisture levels. Avoid overly sandy or clay-heavy soils.
Fertilizer
Botrychium virginianum does not have high fertilizer requirements. If needed, a light application of a balanced fertilizer can be used during the growing season.
Repotting
Repotting is generally not necessary for this plant as it is typically grown outdoors. If grown in a container, repotting can be done in the spring when the plant is emerging from dormancy. Use a well-draining, loamy soil mix.
Propagation
Propagation of Rattlesnake Fern is typically done through spores. Collect spores from the fertile fronds and sow them in a moist, shaded environment. Propagation can be challenging and requires patience.
Pruning
Pruning is not required for this plant. Remove any dead or damaged fronds to maintain the plant's appearance and health.
Toxicity
Botrychium virginianum is not known to be toxic to pets or humans. It is generally considered safe to handle and grow in gardens.
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