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Red Japanese Painted Fern 'Regal Red'

Athyrium niponicum var. pictum

Family: Dryopteridaceae
Genus: Athyrium (uh-THEE-ree-um) (Info)
Species: niponicum var. pictum
Cultivar: Regal Red
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Foliage Color:

Unknown - Tell us

Bloom Characteristics:

Unknown - Tell us

Water Requirements:

Requires consistently moist soil; do not let dry out between waterings

Where to Grow:

Unknown - Tell us


18-24 in. (45-60 cm)


18-24 in. (45-60 cm)


USDA Zone 5a: to -28.8 C (-20 F)

USDA Zone 5b: to -26.1 C (-15 F)

USDA Zone 6a: to -23.3 C (-10 F)

USDA Zone 6b: to -20.5 C (-5 F)

USDA Zone 7a: to -17.7 C (0 F)

USDA Zone 7b: to -14.9 C (5 F)

USDA Zone 8a: to -12.2 C (10 F)

USDA Zone 8b: to -9.4 C (15 F)

USDA Zone 9a: to -6.6 C (20 F)

USDA Zone 9b: to -3.8 C (25 F)

Sun Exposure:

Light Shade

Partial to Full Shade

Full Shade


Unknown - Tell us

Bloom Color:


Bloom Time:

Unknown - Tell us


Grown for foliage

Other details:

Unknown - Tell us

Soil pH requirements:

Unknown - Tell us

Patent Information:

Unknown - Tell us

Propagation Methods:

By dividing rhizomes, tubers, corms or bulbs (including offsets)

Seed Collecting:

N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed


This plant has been said to grow in the following regions:

Brea, California

Royal Oak, Michigan

Bayville, New Jersey

Clyde, Ohio

Norristown, Pennsylvania

Wilkes Barre, Pennsylvania

Nashville, Tennessee

Bellingham, Washington

Seattle, Washington

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Gardeners' Notes:

No details have been posted.