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Shield Fern

Dryopteris crassirhizoma

Also called Thick Stemmed Woodfern

Shield Fern
Photo: Dalgial, CC BY-SA 3.0

Dryopteris crassirhizoma is a semi-evergreen, vase-shaped fern up to about 1 m tall and wide, grown for its finely divided fronds around a brown central crown. It is a shade-loving woodland fern that needs cool, moist, humus-rich soil.

Family
Dryopteridaceae (Wood fern family)
Grows as
Fern
Light
Part shade, Shade
Water
Keep the soil consistently moist but not waterlogged, especially in summer.
Soil
Humus-rich, moist, well-drained woodland soil or leaf mould mix.
Temperature
Hardy in cool temperate climates; protect from prolonged heat and drought.
How easy
Easy
Native range
CE. & CN. China to Russian Far East and Japan
Climate
temperate

About

Dryopteris crassirhizoma is a fern species in the wood fern family Dryopteridaceae.

This semi-evergreen fern grows to 1 m (3.3 ft) tall and broad, with narrowly divided fronds growing in a vase-like shape from a central crown, which is brown in colour.

Other Dryopteris plants

Dryopteris hasseltii · Hay Scented Buckler Fern · Scaly Male Fern · Coastal woodfern · Mountain woodfern · Spinulose woodfern · Log fern · Cinnamon woodfern · Clinton's woodfern · Large Kidney Fern · Serpent woodfern · Crested woodfern

Text excerpted from the Wikipedia article Dryopteris crassirhizoma by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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