Houttuynia

Houttuyniacordata

Genus
Houttuynia (hoo-TY-nee-uh)
Species
cordata (kor-DAY-tuh)
Synonym
Sun Exposure
Full Sun
Sun to Partial Shade
Light Shade
Partial to Full Shade
Foliage
Grown for foliage
Herbaceous
Smooth
Height
12-18 in. (30-45 cm)
Spacing
18-24 in. (45-60 cm)
Hardiness
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
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
White/Near White
Bloom Time
Late Winter/Early Spring
Mid Spring
Other Details
Category
Groundcovers
Perennials
Water Requirements
Foliage Color
Where to Grow
Can be grown as an annual
Bloom Characteristics
Bloom Size
Other details
May be a noxious weed or invasive
Soil pH requirements
Patent Information
Non-patented
Propagation Methods
From herbaceous stem cuttings
By simple layering
Seed Collecting
Regional

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

Birmingham, Alabama

Florence, Alabama

Prattville, Alabama

Vincent, Alabama

Tucson, Arizona

Eureka, California

Larkspur, California

Lompoc, California

Merced, California

San Diego, California

San Francisco, California

Atlanta, Georgia(2 reports)

Stone Mountain, Georgia

Troy, Illinois

Marrero, Louisiana

Thibodaux, Louisiana

Gaithersburg, Maryland

Rosedale, Maryland

Dearborn Heights, Michigan

Grand Rapids, Michigan

Troy, Michigan

Plainfield, New Jersey

Gastonia, North Carolina

Greensboro, North Carolina

Glouster, Ohio

Springfield, Ohio

Norristown, Pennsylvania

Austin, Texas

Arlington, Virginia

Spotsylvania, Virginia

show all

Featured Videos

Gardener's Notes:

7
positives
3
neutrals
10
negatives
Sort By:
Sort By:
V
Atlanta, GA | September 2021 | positive

Natural cures for herpes have been in existence before the first Olympian threw a disc or ran a race. Modern Medicine came in like a conq...Read More

C
Bethesda, MD | September 2020 | positive

I have read all the comments and have to give my Negative AND Positive experience. After 5 years of digging up the deep roots and rhizom...Read More

T
T
Birmingham, AL (Zone 8a) | May 2016 | positive

This plant grows readily from cuttings or seeds, and is best grown in a sealed container if control is desired. It even grows in shallow ...Read More

V
V
San Francisco, CA | June 2015 | negative

On the West coast, this plant must be fought, and eradicated wherever found. It is extremely invasive in moist areas. Horrible plant.

C
ROSLINDALE, MA | April 2014 | negative

I have found this to be the noxious weed that most others here have found it. It's one of the most aggressive weeds I know. The roots go ...Read More

P
Spotsylvania, VA | May 2012 | neutral

This plant can be a bane if planted in the wrong location. If you have an area where you do not care where the plant roams, it is a grea...Read More

C
C
Grand Rapids, MI | May 2011 | positive

I can see how the variegated one is not as appealing as the solid green one. I have the solid green one and I also love it. I have had ...Read More

S
S
Lexington, SC | February 2011 | negative

This plant will take over the planet if given the chance. DO NOT plant it! It has completely taken over almost every bed at my mother's...Read More

R
Mendon, MA | October 2010 | positive

I was quite surprised to see the amount of negatives for houttuynia. I absolutely love it, but then I have it growing in a huge (24" rou...Read More

S
Dearborn Heights, MI | August 2010 | negative

Run screaming from this plant! It is extremely invasive and will over power all your good perennials very quickly. It seems to love swamp...Read More

B
B
Eureka, CA | August 2010 | negative

Just don't consider planting this obnoxious pest, period. It is a nightmare. Roundup kills the tops but enough runners survive to bring...Read More

G
Atlanta, GA | April 2010 | negative

wow, this is the worst plant I have ever come across, in a year it has overtaken my large center flower garden, it is EVERYWHERE! it int...Read More

V
Norristown, PA | July 2009 | negative

I echo everyone else's sentiments about this plant. I think it is pleasing to the eye and can be effective in covering a large area quic...Read More

B
Gaithersburg, MD | June 2009 | negative

I live in Gaithersburg, MD and I purchased this plant because I was looking for ground cover in a shady area. I have a very smal front y...Read More

N
N
Plainfield, NJ (Zone 6b) | March 2009 | neutral

I grow this for its culinary value. This plant is used in SE Asian cuisine. In china is known as zhe er gen or yu xing cao (meaning fishy...Read More

P
Prattville, AL (Zone 8a) | March 2007 | negative

Although this plant is a an excellent ground cover, in my area, zone 8a, it is a very aggressive plant. If you grow it in raised beds, i...Read More

M
(Zone 10a) | March 2006 | positive

Houttuynia cordata is an important herb used in S.E. Asian cooking, particularly popular in Vietnam where it is used fresh in cold rolls,...Read More

C
Lompoc, CA (Zone 10a) | December 2005 | negative

This one was also very invasive. I like the other one better, this one has no color to it.

R
Gastonia, NC | August 2005 | neutral

although this plant is beautifully variegated and has a sweet flower, and a citrusy smell, it is worse than mint as far as being invasive...Read More

L
Merced, CA (Zone 9a) | September 2004 | positive

This is a lovely, cheerful slow growing ground cover that grows in shade and requires little to no care. Reportedly, it can be aggressive...Read More

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