Rumohra Species, Climbing Shield Fern, Iron Fern, Leatherleaf Fern, Leathery Shield-Fern

Rumohraadiantiformis

Genus
Rumohra (roo-MOH-ruh)
Species
adiantiformis (ad-ee-an-tih-FOR-mis)
Synonym
Dryopteris adiantiformis
Rumohra quadrangularis
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Foliage
Evergreen
Herbaceous
Textured
Height
24-36 in. (60-90 cm)
36-48 in. (90-120 cm)
Spacing
15-18 in. (38-45 cm)
18-24 in. (45-60 cm)
Hardiness
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)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
Danger
N/A
Bloom Color
Inconspicuous/none
Bloom Time
N/A
Other Details
Category
Ferns
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
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
Regional

This plant is said to grow outdoors in the following regions:

Wetumpka, Alabama

Canoga Park, California

El Cerrito, California

Long Beach, California

Merced, California

San Diego, California

Santa Barbara, California

Stockton, California

Ukiah, California

Bartow, Florida

Gainesville, Florida

Naples, Florida

Niceville, Florida

West Palm Beach, Florida

Winter Springs, Florida

Thomasville, Georgia

Many, Louisiana

Laurel, Mississippi

Conway, South Carolina

Summerville, South Carolina

Elgin, Texas

Fort Worth, Texas

Houston, Texas

Mc Kinney, Texas

Port Arthur, Texas

Richmond, Texas

Rowlett, Texas

show all

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Gardener's Notes:

7
positives
0
neutral
1
negative
Sort By:
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S
S
Wetumpka, AL | June 2014 | positive

Plant tag said Leafleaf and picture matches, but only gets about ten inches tall. Spreads slowly to make a nice deciduous ground cover i...Read More

C
McKinney, TX (Zone 8a) | February 2009 | positive

Been growing about a dozen of these ferns in the yard partial sun to shade for several years, and I like them. Light, decorative, airy, ...Read More

C
Austin, TX | April 2007 | negative

Mine has never grown taller than about 10 inches (some sellers describe them as reaching 36 inches tall). Also, mine is definitely not a...Read More

C
El Sobrante, CA (Zone 9b) | February 2007 | positive

This fern is sun tolerant and does well here in zone 9b. Rumohra adiantiformis is commonly available locally, and can be found for sale i...Read More

M
Bartow, FL (Zone 9a) | May 2006 | positive

This fern is commercially grown in north central Florida for the florist trade. It is easy to put a clump in a shady place in the yard a...Read More

P
P
Summerville, SC (Zone 8a) | May 2006 | positive

One of the best ferns to complement floral arrangements. Our Leatherleaf fern grows against a north-facing brick wall. It dies back in ...Read More

S
S
(Zone 7b) | May 2006 | positive

One of my favorite ferns. Easily overwinters in a container on my south facing back porch.

I
Keizer, OR (Zone 8b) | September 2003 | positive

Attractive fern - I was wandering among some of them this last weekend and they were taller than I am [6 feet+]. At that size, the indivi...Read More

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