Osmunda Species, Flowering Fern, Royal Fern

Osmundaregalis

Genus
Osmunda (os-MUN-duh)
Species
regalis (re-GAY-liss)
Synonym
Aphyllocalpa regalis
Osmunda regalis var. longifolia
Other Details
Water Requirements
Foliage Color
Where to Grow
Grow outdoors year-round in hardiness zone
Can be grown as an annual
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
Seed Collecting
Regional

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

Auburn, Alabama

Tuskegee, Alabama

Bartow, Florida

Cedar Key, Florida

Gulf Breeze, Florida

Hampton, Florida

Buford, Georgia

Smyrna, Georgia

Chicago, Illinois

Deerfield, Illinois

Waukegan, Illinois

Logansport, Indiana

Merryville, Louisiana

New Orleans, Louisiana

Sullivan, Maine

Pasadena, Maryland

Bridgewater, Massachusetts

Pinconning, Michigan

Royal Oak, Michigan

Saint Paul, Minnesota(2 reports)

Piedmont, Missouri

Boone, North Carolina

Denver, North Carolina

Hatteras, North Carolina

Cincinnati, Ohio

WALTERVILLE, Oregon

West Chester, Pennsylvania

Wilkes Barre, Pennsylvania

Conway, South Carolina

Arlington, Tennessee

Deer Park, Texas

Humble, Texas

Richmond, Texas

Northfield, Vermont

Blacksburg, Virginia

Leesburg, Virginia

Spokane, Washington

Menasha, Wisconsin

show all

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Gardener's Notes:

10
positives
1
neutral
0
negative
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V
(Zone 8a) | April 2015 | positive

Planted in Fall 2014 in a shady spot, that I will have to handwater. Died to the ground but has come back. Since I don't want a mons...Read More

R
Downingtown, PA | February 2014 | positive

Handsome plant that stays as a big clump that gets about 5 to 6 feet high in regular landscape conditions where it needs moist soil and f...Read More

D
Conway, SC (Zone 8b) | August 2007 | positive

I, too, agree that the Royal Fern does much better under high moisture levels -- mine has been in my Koi pond for 2 full seasons (contain...Read More

C
El Sobrante, CA (Zone 9b) | March 2007 | neutral

This fern is native to the eastern-half of the USA (including Texas), Canada, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Argen...Read More

B
Appleton, WI (Zone 5a) | December 2005 | positive

Nice lighter looking, less stiff fern.

S
Dublin, OH (Zone 5b) | August 2005 | positive

Does well with regular bed-watering, the atypical foliage provides an nice textural contrast in a fern garden. It tends to have a more fl...Read More

M
Bartow, FL (Zone 9a) | June 2004 | positive

This lovely fern is found in the Everglades, much warmer than Zone 9. My fern book tells me it is found throughout the peninsula of Flor...Read More

T
Piedmont, MO (Zone 6a) | May 2004 | positive

I agree with henryr, this fern is an aquatic or bog plant. It is native, though somewhat rare, in our area of Southeast Missouri. When fo...Read More

H
Cincinnati, OH (Zone 6b) | May 2004 | positive

I would actually take this one into the above average water category.
They will do well in average but around here they simply thr...Read More

D
New Orleans, LA (Zone 9a) | November 2003 | positive

This is another native (Southeastern US) that performs remakably well in shady, moist gardens. In the fall, its fronds sometimes turn a ...Read More

L
Grove City, OH (Zone 6a) | June 2002 | positive

Late to emerge in spring. Plant grows happily in standing water, also somewhat dry conditions. Good clump-former, with fronds continuin...Read More

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