Crocosmia Hybrid

Crocosmiax crocosmiiflora

Family
Iridaceae (eye-rid-AY-see-ee)
Genus
Crocosmia (kroh-KOZ-mee-uh)
Species
x crocosmiiflora (kroh-koz-mee-eye-FLOR-uh)
Synonym
Montbretia x crocosmiiflora
Other Details
Water Requirements
Foliage Color
Red
Where to Grow
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:

Anniston, Alabama

Jones, Alabama

Vernon, Arizona

Albany, California

Anaheim, California

Berkeley, California

CARLOTTA, California

Fountain Valley, California

Fremont, California

Huntington Beach, California

Los Angeles, California

Martinez, California

Roseville, California

Sacramento, California

San Clemente, California

San Francisco, California

Grand Junction, Colorado

Deltona, Florida

Fountain, Florida

Keystone Heights, Florida

Micanopy, Florida

Ocoee, Florida

Pensacola, Florida(2 reports)

Saint Petersburg, Florida

Barnesville, Georgia

Braselton, Georgia

Carrollton, Georgia

Snellville, Georgia

Thomasville, Georgia

Tucker, Georgia

White Heath, Illinois

Elkhart, Indiana

Hobart, Indiana

Indianapolis, Indiana

Des Moines, Iowa

Baton Rouge, Louisiana

New Orleans, Louisiana

Pollock, Louisiana

Zachary, Louisiana

Bar Harbor, Maine

Brookeville, Maryland

Beverly, Massachusetts

Worcester, Massachusetts

Cedar, Michigan

Grand Rapids, Michigan

Mason, Michigan

Duluth, Minnesota

Mathiston, Mississippi

Saucier, Mississippi(2 reports)

West, Mississippi

Vincentown, New Jersey

Bridgehampton, New York

Buffalo, New York

Elmira, New York

North Tonawanda, New York

Skaneateles, New York

Lake Toxaway, North Carolina

Raleigh, North Carolina

Warrensville, North Carolina

Wilmington, North Carolina

Columbus, Ohio

Corning, Ohio

Grove City, Ohio

Milford, Ohio

Uniontown, Ohio

Woodstock, Ontario

Brookings, Oregon

Cannon Beach, Oregon

Harbor, Oregon

MOUNT HOOD PARKDALE, Oregon

Mount Angel, Oregon

Portland, Oregon(2 reports)

South Beach, Oregon

Harrisburg, Pennsylvania

Hershey, Pennsylvania

Pittsburgh, Pennsylvania

Tionesta, Pennsylvania

Okatie, South Carolina

Prosperity, South Carolina

Memphis, Tennessee

Houston, Texas

Iredell, Texas

Lubbock, Texas

Murchison, Texas

Santa Fe, Texas

Centerville, Utah

Bellevue, Washington

Bremerton, Washington

Camano Island, Washington

Kalama, Washington

Port Townsend, Washington(2 reports)

Sammamish, Washington

Seattle, Washington

Stanwood, Washington

Tacoma, Washington

Twisp, Washington

Vancouver, Washington

show all

Featured Videos

Gardener's Notes:

25
positives
6
neutrals
6
negatives
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P
Kincardine, ON (Zone 5b) | November 2016 | positive

A beautiful addition to a garden, creating a focal point of bright colour and good height. While Crocosmia does spread, it is not rampan...Read More

A
A
Micanopy, FL | November 2016 | negative

Given a few plants. They spread alarmingly, and it took several years to eradicate them. Highly invasive.

A
(Zone 6b) | February 2016 | positive

I love this one. here in Austria it is very exotic and not very invasive, because of the cold and long winters. It blooms very impressive

C
ROSLINDALE, MA | March 2015 | positive

I haven't found this to be invasive or very aggressive here in Boston Z6a. I have found spider mites to be a problem, especially if these...Read More

K
K
Gig Harbor, WA | March 2015 | neutral

I love crocosmia montebretia HOWEVER do not plant it where you do not want an invasive (growing hulk of bulbs in a super massive clump(S)...Read More

S
Savannah, GA (Zone 9b) | November 2011 | negative

I inherited many wonderful plants from the previous owner of my house - this was not one of them. I have been trying to get rid of them ...Read More

A
| November 2011 | neutral

Crocosmia Monbretia is very invasive and if not split and thinned out will not flower well. Other cultivars like Lucifer and Emily Macen...Read More

L
Bellaire, TX | November 2011 | negative

The common cultivar was extremely invasive in my Houston-area garden. And, when crowded does not bloom well. The golden-yellow cultivar...Read More

H
H
Wilmington, NC | November 2011 | neutral

Grown it for years in coastal Carolina & it spreads like crazy. Looks good w/ the dark red leaves of Perilla. The last two years it has...Read More

B
San Clemente, CA (Zone 10a) | November 2011 | negative

These plants are beautiful but, THEY CAN BE VERY INVASIVE, they take over in the ground, suffocate things in pots. They are hard to ge...Read More

K
Elmira, NY | November 2011 | positive

Have grown several colors for 4 years and they transplanted well from our old home to a new one. This garden overlooks a river view and ...Read More

M
| November 2011 | positive

I have several crocosmias and noticed that a member was asking for suggestions of companions to plant with it to tone down the brightness...Read More

B
B
Memphis, TN | October 2011 | positive

All of the positives I've read here about this plant are correct. ..Personally, I haven't had a problem with it being invasive, though I ...Read More

B
Cedarhome, WA (Zone 8b) | January 2011 | positive

Brilliant flowers for the late summer garden. Try to plant something supportive in front of it as it does get top heavy and flop. The f...Read More

S
Mesa, AZ | December 2010 | negative

I planted some bulbs last winter here in central Arizona. The leaves spouted, eventually turned brown and died without producing any flo...Read More

L
West, MS (Zone 7b) | July 2009 | positive

I have been growing the orange variety of this plant for five years in central Mississippi (Zone 7a). I have divided it twice. It does ...Read More

A
Seattle, WA | June 2009 | positive

This will naturalize in Seattle, and hold its own even if planted in fairly weedy areas, but its not really that invasive here.
...Read More

P
P
North Tonawanda, NY (Zone 6a) | March 2008 | positive

I have 'Lucifer' and it is a Beautiful plant and it also winters well in my area in western NY (zone 6). Not invasive here either. The h...Read More

B
B
Woodstock, ON, ON (Zone 5b) | October 2007 | positive

I planted one (lucifer) in my zone 5b Ontario garden about eight years ago. It has spread nicely but I wouldn't consider it invasive. D...Read More

T
T
Santa Fe, TX (Zone 9b) | July 2007 | positive

In spite of the "do not over water", mine are growing in standing water. They do flop down easily, but the flowers are worth having.

C
Boone, NC (Zone 4b) | January 2007 | positive

I planted my bulbs three years before they bloomed - I realized when I purchased them that my area may be too cold, but after a very mil...Read More

M
(Zone 8b) | September 2006 | positive

Montbretia Crocosmiaeflora is known to all today and its reputation no longer has to be made. It is sold in thousands more or less everyw...Read More

A
Baton Rouge, LA (Zone 8b) | August 2005 | negative

The flowers are really nice and will last a long time in a vase. The foliage tends to flop down and you had really better give this plan...Read More

C
Brookeville, MD (Zone 7a) | August 2005 | positive

Very pretty, very tropical looking. I haven't noticed a long blooming period even though mine are in part sun.

The foliage...Read More

M
Mariaville, ME (Zone 5a) | May 2005 | neutral

wonderful plant.... though it is not supposed to be hardy here, I have seen it thrive for many years, not invasive, doesn't even spread r...Read More

P
Scotts Valley, CA | September 2004 | positive

I love monbretia, but the gophers also love it and I keep losing all of them each year- It does do well in pots though!!

P
Haughton, LA | August 2004 | positive

Lovely flowers, however, it appears that the planting depth is very important. My mother had planted some, which have multiplied greatly...Read More

L
Twisp, WA | July 2003 | positive

I babied these along, thinking they were marginally hardy to my zone 4-5 garden. I give them away every fall now when I must divide them ...Read More

L
L
Mount Angel, OR (Zone 8a) | July 2003 | positive

I have grown this plant now for about 3 years, I really enjoy it because of the bright red color. The spearlike foliage adds a wonderful ...Read More

E
Cedar, MI | July 2003 | positive

We saw some outstanding examples of Montbretia in a garden in the Leelanau Peninsula of northwest lower Michigan. The foliage was at lea...Read More

C
| July 2003 | positive

Time to subdivide this entry into cultivars there are dozens of named crocosmias. Most of the pictures are of 'Lucifer' and some may be m...Read More

D
Sammamish, WA | July 2003 | positive

This is my favorite plant. The dramatic red blossoms of "Lucifer" attract lots of hummingbirds to our yard. The plant loves the dry, hot...Read More

P
Zachary, LA | July 2003 | positive

Goes like wildfire in humid South. Will become so thick it needs thinning out/dividing every couple of years. Blooms over long period of ...Read More

D
D
Rochester, NY | July 2003 | neutral

I am about to plant this, but found a site that describes it as a noxious weed.... makes me nervous!

H
Thousand Oaks, CA | January 2003 | positive

In fall when foliage begins to brown, cut down to ground. In spring (or a few months later in southern CA) they will expand their radius...Read More

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

In heavy clay soil they increase but not invasively. The older the bulb, the more flower stalks grow.

S
Saint Louis, MO (Zone 5b) | January 2001 | neutral

In warm and damp climates, it can be invasive. It has vertical iris-like foilage with many arching stems bearing scarlet red flowers, whi...Read More

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