Dryopteris expansa
TAXONOMY
FamilyDryopteridaceae
GenusDryopteris
Zone3
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Dryopteris expansa, commonly known as the Spreading Wood Fern, is a perennial fern native to temperate regions of the Northern Hemisphere. It thrives in moist, shaded forest floors and is known for its expansive, finely divided fronds. This fern is part of the Dryopteridaceae family and is well-suited to temperate climates.
ALSO KNOWN AS
Spiny Wood Fern
Aspidium spinulosum var. oblongum
Dryopteris assimilis
Dryopteris austriaca subsp. assimilis
Dryopteris carthusiana subsp. assimilis
Dryopteris dilatata subsp. americana
Dryopteris expansa subsp. assimilis
Dryopteris minimisora
Dryopteris morrisonensis
Dryopteris siranensis
Dryopteris spinulosa subsp. assimilis
Dryopteris spinulosa var. morrisonensis
Lastrea expansa
Nephrodium expansum
OVERVIEW
VPDCalculate
WaterWet
SoilLoamy
LightIndirect Bright (6 Hours)
Temperature15° C
Humidity70%
Dormancy3 Months
pH5.5
Pressure1,013 mbar
DETAILS
Care Instructions
To care for Dryopteris expansa, provide it with indirect bright light and maintain moderate temperatures. Keep the soil evenly moist and ensure high humidity levels. This fern does not require frequent fertilization but benefits from a nutrient-rich environment.Soil
Dryopteris expansa prefers loamy soil that retains moisture well but also drains adequately. A soil mix rich in organic matter is ideal. Ensure the soil remains consistently moist but not waterlogged.Fertilizer
This fern does not have high fertilizer requirements. If desired, a balanced, diluted fertilizer can be applied during the growing season to support healthy growth.Repotting
Repot Dryopteris expansa every 2-3 years or when it outgrows its current container. Choose a slightly larger pot with good drainage and fresh loamy soil. Handle the roots gently to avoid damage.Propagation
Propagate Dryopteris expansa through division in early spring. Carefully separate the rhizomes and replant them in suitable soil. Ensure the new divisions are kept moist and in a shaded area until established.Pruning
Pruning is not typically required for Dryopteris expansa. Remove any dead or damaged fronds to maintain the plant's appearance and health.Toxicity
Dryopteris expansa is not known to be toxic to pets or humans. It is generally considered safe to have around the home and garden.Additional
Ensure the fern is protected from direct sunlight, which can scorch its delicate fronds. Regular misting can help maintain the high humidity levels it prefers.REVOLUTIONIZE YOUR PLANT CARE
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