Photo by Melody

PlantFiles: Auriculate Lady Fern, Eared Lady Fern, Asian Lady Fern
Athyrium otophorum

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Family: Dryopteridaceae
Genus: Athyrium (uh-THEE-ree-um) (Info)
Species: otophorum (oh-toh-FOR-um) (Info)

Synonym:Asplenium otophorum

2 vendors have this plant for sale.

2 members have or want this plant for trade.

Category:
Ferns

Height:
12-18 in. (30-45 cm)
18-24 in. (45-60 cm)

Spacing:
12-15 in. (30-38 cm)
15-18 in. (38-45 cm)

Hardiness:
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:
Partial to Full Shade

Danger:
N/A

Bloom Color:
Inconspicuous/none

Bloom Time:
N/A

Foliage:
Grown for foliage
Deciduous

Other details:
Average Water Needs; Water regularly; do not overwater
Requires consistently moist soil; do not let dry out between waterings

Soil pH requirements:
Unknown - Tell us

Patent Information:
Non-patented

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

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Profile:

No positives
1 neutral
No negatives

Gardeners' Notes:

RatingAuthorContent
Neutral Cretaceous On Jun 5, 2007, Cretaceous from El Sobrante, CA (Zone 9b) wrote:

Native to Korea, Japan, and China.

Regional...

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

Anchorage, Alaska
Bunnell, Florida
North Decatur, Georgia
Royal Oak, Michigan
Canton, Ohio
Brookhaven, Pennsylvania
East Norriton, Pennsylvania
Arlington, Tennessee
Lake Goodwin, Washington
Quilcene, Washington



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