Cuphea Species, Elfin Herb, False Heather, Hawaiian Heather, Mexican Heather

Cupheahyssopifolia

Family
Lythraceae (ly-THRAY-see-ee)
Genus
Cuphea (KYOO-fee-uh)
Species
hyssopifolia (hiss-sop-ih-FOH-lee-uh)
Synonym
Cuphea rivularis
Cuphea sunubana
Sun Exposure
Sun to Partial Shade
Foliage
Evergreen
Height
12-18 in. (30-45 cm)
Spacing
9-12 in. (22-30 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
Medium Purple
Bloom Time
Blooms all year
Other Details
Category
Annuals
Tropicals and Tender Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Can be grown as an annual
Bloom Characteristics
This plant is attractive to bees, butterflies and/or birds
Bloom Size
Other details
Soil pH requirements
Patent Information
Non-patented
Propagation Methods
From softwood cuttings
From seed; direct sow after last frost
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Regional

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

Alabaster, Alabama

Auburn, Alabama

Dothan, Alabama

Gurley, Alabama

Montgomery, Alabama

Prattville, Alabama

Trussville, Alabama

Goodyear, Arizona

Mesa, Arizona

Oracle, Arizona

Vail, Arizona

Rogers, Arkansas

Success, Arkansas

Anaheim, California

Elk Grove, California

Lathrop, California

Manteca, California

Merced, California

Sacramento, California

San Diego, California(4 reports)

Santa Ana, California

Winnetka, California

Stamford, Connecticut

Dover, Delaware

Auburndale, Florida

Bartow, Florida

Boynton Beach, Florida

Daytona Beach, Florida

Fort Lauderdale, Florida

Hobe Sound, Florida

Holiday, Florida

Homosassa, Florida

Keystone Heights, Florida

Kissimmee, Florida

Lakeland, Florida

Leesburg, Florida

Lithia, Florida

Maitland, Florida

North Fort Myers, Florida

Ocala, Florida

Oldsmar, Florida

Pensacola, Florida

Plant City, Florida

Riverview, Florida(2 reports)

Ruskin, Florida

Saint Cloud, Florida

Sarasota, Florida

Sebring, Florida

West Palm Beach, Florida

Williston, Florida

Cochran, Georgia

Fortson, Georgia

Loganville, Georgia

Stone Mountain, Georgia(2 reports)

Hauula, Hawaii

Honomu, Hawaii

KAILUA KONA, Hawaii

Cedar Rapids, Iowa

Winterset, Iowa

Richmond, Kentucky

Brusly, Louisiana

Maurepas, Louisiana

New Iberia, Louisiana

New Orleans, Louisiana

Springfield, Massachusetts

Clarkston, Michigan

Minneapolis, Minnesota

Maben, Mississippi

Petal, Mississippi

Farmington, New Hampshire

Mount Holly, New Jersey

Alamogordo, New Mexico

Santa Fe, New Mexico

Yonkers, New York

Oil City, Pennsylvania

Beaufort, South Carolina

Bluffton, South Carolina

Charleston, South Carolina

Columbia, South Carolina

Conway, South Carolina

Hilton Head Island, South Carolina

Lexington, South Carolina

North Augusta, South Carolina

Orangeburg, South Carolina

Saint Helena Island, South Carolina

Sumter, South Carolina

Murfreesboro, Tennessee

Austin, Texas(3 reports)

Brazoria, Texas(2 reports)

Broaddus, Texas

Brownsville, Texas

Bryan, Texas

Dallas, Texas(3 reports)

Dickinson, Texas

Houston, Texas(7 reports)

Katy, Texas

La Vernia, Texas

Midway, Texas

New Braunfels, Texas

New Caney, Texas

Odessa, Texas

Port Lavaca, Texas

Port Neches, Texas

Richmond, Texas

San Antonio, Texas

San Marcos, Texas

Spring, Texas

Sugar Land, Texas

Willis, Texas

Yantis, Texas

Mc Lean, Virginia

show all

Featured Videos

Gardener's Notes:

29
positives
7
neutrals
2
negatives
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1
San Diego, CA (Zone 10a) | July 2019 | positive

This plant is a tough beautiful shrub, I'm a beginning gardener and it has suffered my cutting back to hard to moving it twice in 3 years...Read More

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S
Hastings On Hudson, NY | April 2019 | positive

I live in the Hudson Valley of New York, zone 7b, and this plant overwintered outside and came back!! I bought it on a whim a few years a...Read More

S
Fort Lauderdale, FL | April 2017 | negative

Planted in Zone 10b, did well, too well! Seeded all over the place and spent a good two hours digging it all out. Would never plant aga...Read More

L
| July 2013 | positive

I saw these little plants at my local nursery and on an impulse bought five as I loved them on sight.They were covered in blooms when I b...Read More

S
(Zone 9a) | September 2012 | positive

A dainty plant with fragile looking flowers, it's a charming plant. These are plants that have recently been sold as bedding plants here....Read More

S
Spring, TX (Zone 9a) | August 2012 | positive

The bees absolutely LOVE the dainty flowers on this plant. Mine do quite well in Spring, TX (just north of Houston). Even when frozen to ...Read More

S
Silver Spring, MD (Zone 7a) | July 2010 | positive

I planted the purple version of Mexican Heather last year in my pondside garden. It did very well, never invasive or leggy. I left it in ...Read More

B
| September 2009 | positive

We grow lots of this plant in Barbados, as a groundcover or a border. We call it cuphea, I guess the heather association means nothing to...Read More

F
Odessa, TX | May 2009 | positive

Early bloomer. Almost no care needed. Likes the shade or the sun. A perfect "porch plant". Here in west Texas "Mexican Heather" requires ...Read More

J
Auburndale, FL (Zone 9b) | May 2009 | positive

DO NOT OVERWATER this plant and keep it trimmed. One 30-min. irrigation per week is all the water it can take. I trim mine about once a m...Read More

J
Leesburg, FL | November 2007 | neutral

I bought 19 of these plants Jan. 2007, 6 of them are just beautiful, 3 are JUST ok, 7 are small, drying up & look horrible, and 3 are gon...Read More

N
Clarkston, MI (Zone 5b) | November 2007 | positive

I bought this potted plant in Crystal River Florida last winter. I brought it home to Michigan and it did very well outside all summer. I...Read More

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Raleigh, NC | June 2007 | positive

I bought this last year, not knowing it is typically known to be an annual here in zone 7. I planted it in one of the roughest areas of ...Read More

A
A
San Antonio, TX | June 2007 | neutral

At this point my experience is neutral. I've just planted 6 smaller bushes in a corner of my lot I normally call Crabgrass Corner. The ...Read More

1
Bluffton, SC (Zone 9a) | November 2006 | positive

mexican heather is a very popular groundcover in the hilton head / bluffton , s.c. area. it grows and blooms almost constantly and is com...Read More

J
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jgb
Success, AR (Zone 6b) | September 2006 | positive

For the past 3 years I have grown Mexican Heather in a 10' diameter bed around a yard lamp. I love it. I buy plants as soon as I can fi...Read More

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Martinsburg, WV | September 2006 | positive

I have nothing but good things to say about Mexican Heather. I've never seen it get leggy, but that is probably because it doesn't get a ...Read More

V
(Zone 8a) | September 2006 | neutral

On the plus side, this plant blooms constantly and year round since we enjoy mild winters. However, I am bored with the look and its ten...Read More

S
Santa Barbara, CA | September 2006 | positive

Have had this plant in my garden for many years. It blooms year round in Santa Barbara and does not require much attention. Bought two mo...Read More

A
Columbus, GA (Zone 8a) | July 2006 | positive

I have a mexican heather in Alabama (ZONE 8A). Every year, in November, I cut it back to the ground and mulch it. We have some winter day...Read More

J
Loganville, GA (Zone 7b) | March 2006 | positive

I live in Loganville Ga. This plant did very well. It was large and profusely bloomed little purple flowers. It was planted in full sun. ...Read More

S
Riverview, FL (Zone 9b) | September 2005 | positive

My husband loves this plant. I noticed it was looking scraggly, so I decided to pull it up. The roots were too hard for me to pull, so ...Read More

B
Hauula, HI | August 2004 | positive

Grows well in Hawaii

D
Baton Rouge, LA | August 2004 | positive

This grows very well in Baton Rouge, Louisiana. Winters over well too; I've seen some reports that its foliage is evergreen, but not here.

L
Houston, TX | June 2004 | positive

This is a great plant to use in a contained or patch area of ground, such as around a mailbox, where you can block off its spead and also...Read More

K
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Athens, TN (Zone 7a) | May 2004 | negative

I ripped 4 of these out of my yard 2 years ago because I became bored with the look. Each one was least 2 feet across. Dug up the roots...Read More

J
Lafayette, CA | May 2004 | neutral

I planted this in a large pot and the deer eat the tender shoots. I can't say that a more mature plant is not more deer resistant but yo...Read More

W
Jones Creek, TX (Zone 9a) | May 2004 | positive

This plant never stopped blooming all year. Even with a few days of temps on the low thirties it never lost a single leaf. I am impressed...Read More

B
Sterling, VA | April 2004 | neutral

I have three mexican heather plants that I took in over this past winter and it appears that they are dead. If I cut back all the dead p...Read More

T
Carlsbad, CA (Zone 10a) | December 2003 | positive

I was given off shoots of this plant recently and planted them in my yard. They have done well and look very nice as an edge to a new bor...Read More

B
B
Farmington, NH | October 2003 | positive

I purchased this plant at a supermarket last spring. Never had encountered it before. We live in New Hampshire. It did extremely well ...Read More

T
Plant City, FL | October 2003 | positive

Cuphea hyssopifolia is one of those plants I refuse to garden without. I am not the most careful of gardeners, and it survives me....Read More

K
Cedar Rapids, IA | April 2003 | positive

Although I am new at this gardening thing, I really enjoyed my Mexican Heather from last summer. The only problem is I have been told th...Read More

N
Polk City, FL (Zone 9b) | April 2003 | positive

The only problem I have encountered with these is the legginess, which is addressed in previous comments. These look great planted under red roses.

B
| October 2002 | positive

We planted 3 small plants in April, by August they were each 36 - 40 inches wide. They keep their circular form and the bees and butterf...Read More

S
Oklahoma City, OK (Zone 7a) | July 2002 | positive

Mexican Heather originated in Mexico and Guatemala. They have tiny lavender, purple, or white flowers and small, glossy leaves. Foliage ...Read More

S
Orlando, FL (Zone 9a) | June 2002 | neutral

Sub-shrub which gets leggy and coarse if let grow. I have trimmed it to the ground and had it grow back everty time with lush growth. Onc...Read More

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T
Murfreesboro, TN (Zone 7a) | August 2001 | neutral

This low growing shrubby plant has small 1/4 to 1/2 inch bright green leaves and is constantly covered with tiny flowers from spring to l...Read More

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