Japanese Painted Fern
Athyrium niponicum
A stunning shade perennial that brings luminous color to dark corners with its silvery-gray fronds marked with purple stems and green edges. This elegant fern creates a sophisticated groundcover that brightens shaded areas like no other plant can. Its metallic sheen and architectural form make it a designer favorite for upscale landscape projects.
Sun
Partial to full shade
Zones
4–9
USDA hardiness
Height
18-24 inches
Planting Timeline
Showing dates for Japanese Painted Fern in USDA Zone 7
All Zone 7 ground-cover →Zone Map
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Japanese Painted Fern · Zones 4–9
Growing Details
Zone-by-Zone Planting Calendar
Complete Growing Guide
Soil: High Organic Matter. Drainage: Good Drainage. Height: 1 ft. 6 in. - 2 ft. 0 in.. Spread: 1 ft. 6 in. - 2 ft. 0 in.. Maintenance: 'Silver Falls', 'Silver Falls'.
Harvesting
No fruits. This plant reproduces via spores.
Advantages
- +Disease resistance: Deer, Heavy Shade, Rabbits
Companion Plants
Plant Together
Hosta
Similar shade and moisture requirements, complementary foliage textures and colors
Astilbe
Thrives in same moist, shaded conditions and provides contrasting upright flower spikes
Heuchera
Compatible shade perennial with colorful foliage that complements fern's silver markings
Japanese Forest Grass
Creates textural contrast while sharing similar cultural needs and shade tolerance
Lungwort
Similar silvery leaf markings and shade requirements create harmonious plantings
Wild Ginger
Native groundcover that shares preference for moist, rich, shaded soil conditions
Impatiens
Provides seasonal color in shade while fern offers textural backdrop
Caladium
Complementary colorful foliage that thrives in similar shaded, moist conditions
Keep Apart
Black Walnut
Produces juglone toxin that inhibits fern growth and can cause yellowing and decline
Mint
Aggressive spreading habit can overwhelm delicate fern roots and compete for space
Fennel
Allelopathic compounds inhibit growth of nearby plants including sensitive ferns
Pests & Disease Resistance
Resistance
Excellent disease resistance
Common Pests
Slugs, snails (occasionally)
Diseases
Crown rot in waterlogged conditions