Japanese Holly Fern, Japanese Netvein Holly Fern

Cyrtomiumfalcatum

Genus
Cyrtomium (sir-TOH-mee-um)
Species
falcatum (fal-KAY-tum)
Synonym
Polystichum falcatum
Sun Exposure
Partial to Full Shade
Foliage
Grown for foliage
Evergreen
Herbaceous
This plant is resistant to deer
Smooth
Height
18-24 in. (45-60 cm)
Spacing
12-15 in. (30-38 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)
USDA Zone 11: above 4.5 °C (40 °F)
Danger
N/A
Bloom Color
Inconspicuous/none
Bloom Time
N/A
Other Details
Category
Perennials
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Foliage Color
Where to Grow
Suitable for growing in containers
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
Patent Information
Non-patented
Propagation Methods
From spores
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:

Birmingham, Alabama

Mobile, Alabama

Wetumpka, Alabama

Benton, Arkansas(2 reports)

Conway, Arkansas

Malvern, Arkansas

Carlsbad, California

Fresno, California

Hayward, California

Hughson, California

Merced, California

Santa Cruz, California

Bartow, Florida

Big Pine Key, Florida

Daytona Beach, Florida

Fort Mc Coy, Florida

Inverness, Florida

Jacksonville, Florida

Keystone Heights, Florida

Largo, Florida

Pompano Beach, Florida

Venice, Florida

Atlanta, Georgia

Augusta, Georgia

Clarkston, Georgia

Cordele, Georgia

Snellville, Georgia

Stone Mountain, Georgia

Louisville, Kentucky(2 reports)

Baton Rouge, Louisiana

Covington, Louisiana

New Orleans, Louisiana(2 reports)

Slaughter, Louisiana

Slidell, Louisiana

Raymond, Mississippi

Saint James, Missouri

Charlotte, North Carolina

Kure Beach, North Carolina

Raleigh, North Carolina

Wilmington, North Carolina

Amherst, Ohio

Oklahoma City, Oklahoma

Astoria, Oregon

Portland, Oregon

Ladys Island, South Carolina

Summerville, South Carolina

Hixson, Tennessee

Austin, Texas

Brazoria, Texas

Chandler, Texas

College Station, Texas

Corsicana, Texas

Dallas, Texas(2 reports)

Eddy, Texas

Fort Worth, Texas

Grapevine, Texas

Houston, Texas

Lufkin, Texas

Mc Kinney, Texas

New Caney, Texas

Richmond, Texas

Rowlett, Texas

San Antonio, Texas(2 reports)

Temple, Texas

Orem, Utah

Salt Lake City, Utah

Arlington, Virginia

Leesburg, Virginia

Suffolk, Virginia

Virginia Beach, Virginia

Kalama, Washington

show all

Featured Videos

Gardener's Notes:

12
positives
2
neutrals
2
negatives
Sort By:
Sort By:
B
B
Hughson, CA | June 2022 | positive

I have been growing Holly Ferns for decades in the very hot central valley of California. Summer temperatures regularly reach 110 degrees...Read More

U
Salt Lake City, UT (Zone 7b) | July 2021 | positive

Japanese Holly Fern does excellent here in Salt Lake City, Utah (zone 7b) and they stay completely evergreen every single year. I’ve se...Read More

V
(Zone 8a) | May 2021 | positive

Mine is container grown, placed in a full shade spot. It froze during Feb 2020 winter storm Uri, but coming back. Easy plant, nice lust...Read More

J
Collierville, TN | October 2018 | positive

Cyrtomium falcatum thrives happily in my zone 7b garden. This is it’s 3rd year in the shade. Low maintenance. Love it’s glossy foliage!

A
College Station, TX | August 2014 | negative

Gardeners who do not want to grow exotic invasives may want to reconsider growing this in the U.S. I have seen it "in the wild" miles fr...Read More

A
Carlsbad, CA (Zone 10b) | October 2012 | positive

There were several of these beautiful ferns growing under large trees when we purchased our house in 2002. I removed other plants that w...Read More

S
Louisville, KY (Zone 6b) | March 2012 | positive

I think this fern is lovely and a bit hardier than zone 8. I bought mine as an annual accent... but 3 years later it is multiplying and t...Read More

T
Arlington, VA | October 2011 | positive

I have a two year old Holly Fern growing on a dry full shade bank in an urban environment. I do not give it much attention and it grows quite well.

T
Snellville, GA | September 2010 | positive

Planted one of these several years back on the northside of my home @ 20 miles east of Atlanta (zone 7). Have never done anything to it ...Read More

K
Astoria, OR | August 2010 | neutral

Very slow growing - sensitive to cold weather. Okay to have as a curiousity, but not as attractive as I'd thought it would be in its third year.

B
College Station, TX | October 2007 | negative

I purchased 25 of what was advertised to be this product from a vendor listed on this site: Santa Rosa Gardens. It turned out to be cyrto...Read More

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

Easy care plant, great structure. Plants do tend to grow slowly, though.

J
San Diego, CA | April 2004 | positive

I water this plant once a week and feed with diluted fish-
emulsian every two weeks, It is in the shade except for late afternoon...Read More

H
H
San Antonio, TX (Zone 8b) | October 2003 | positive

San Antonio, Tx.
I have had several holly fern for many years. The ones that have done the best are the ones that receive more lig...Read More

J
J
MD &, VA (Zone 7b) | June 2002 | positive

This plant overwintered in zone 7a. It was a mild winter here and it stayed evergreen.

M
M
south central, WI (Zone 5a) | August 2001 | neutral

Avoid direct sunlight in summer;as houseplant fertilize every 6 months with standard houseplant fertilizer, diluted to 1/2 recomended str...Read More

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