Korean Rock Fern

Polystichum tsus-simense

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Overview

The Korean Rock Fern, Polystichum tsus-simense, is an evergreen with arching, dark green fronds reaching up to 1-1.5 feet long. This shade-loving fern thrives in USDA zones 5-8, favoring well-drained, humus-rich soil. Its compact size and resistance to deer make it ideal for shady rock gardens, woodland settings, or borders. Adds textured ground cover, requiring minimal maintenance. Space plants approximately 18 inches apart to ensure full growth potential.

Sun Half, ShadeWater Extra in Summer, High, MediumZones 5–9Climate Temperate

Korean Rock Fern (Polystichum tsus-simense) — is an evergreen with arching

Culture

Sun: Half, Shade
Water: Extra in Summer, High, Medium
USDA zones: 5–9

Shape & size

Classification

Family: Polypodiaceae
Climate: Temperate

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Photos (25)

Korean Rock Fern (Polystichum tsus-simense) — This shade-loving fern thrives in USDA zones 5-8, favoring well-drained, humus-rich soil; but avoid waterlogged

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