Toxicodendron Species, Eastern Poison Ivy, Poison Ivy

Toxicodendronradicans

Family
Anacardiaceae (an-a-kard-ee-AY-see-ee)
Genus
Toxicodendron (toks-ee-ko-DEN-dron)
Species
radicans (RAD-ee-kans)
Synonym
Other Details
Water Requirements
Foliage Color
Medium Green
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:

Cullman, Alabama

Jones, Alabama

Tuscaloosa, Alabama

Fayetteville, Arkansas

Fresno, California

San Anselmo, California

San Diego, California

Bartow, Florida

Lutz, Florida

New Port Richey, Florida

Old Town, Florida

Tallahassee, Florida

Hawkinsville, Georgia

Batavia, Illinois

Jacksonville, Illinois

Mackinaw, Illinois

Ames, Iowa

Des Moines, Iowa

Benton, Kentucky

Lexington, Kentucky

South China, Maine

Brookeville, Maryland

Cumberland, Maryland

Riverdale, Maryland

Milton, Massachusetts

Roslindale, Massachusetts

Waltham, Massachusetts

Dearborn Heights, Michigan

Mount Morris, Michigan

Minneapolis, Minnesota

Marietta, Mississippi

Mathiston, Mississippi

Ocean Springs, Mississippi

Cole Camp, Missouri

Kansas City, Missouri

Piedmont, Missouri

Dunellen, New Jersey

Beacon, New York

West Kill, New York

Clayton, North Carolina

Four Oaks, North Carolina

Henderson, North Carolina

Mooresville, North Carolina

Newton Grove, North Carolina

Norlina, North Carolina

Raleigh, North Carolina

Smithfield, North Carolina

Wilsons Mills, North Carolina

Bucyrus, Ohio

Cleveland, Ohio

Clyde, Ohio

Hilliard, Ohio

New Carlisle, Ohio

Vinton, Ohio

Pocola, Oklahoma

Downingtown, Pennsylvania

Glen Rock, Pennsylvania

Greencastle, Pennsylvania

Millersburg, Pennsylvania

Morrisville, Pennsylvania

Norristown, Pennsylvania

Hope Valley, Rhode Island

Conway, South Carolina

Rock Hill, South Carolina

Arlington, Texas

Austin, Texas(3 reports)

Dallas, Texas

Mc Kinney, Texas

Red Oak, Texas

San Antonio, Texas(2 reports)

Spicewood, Texas

Edmond, West Virginia

Peterstown, West Virginia

Merrimac, Wisconsin

Oconto, Wisconsin

show all

Featured Videos

Gardener's Notes:

4
positives
8
neutrals
13
negatives
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C
ROSLINDALE, MA | March 2014 | negative

This is such an aggressive weed that I'd need to control it even if it weren't toxic, in order to grow other plants.

Spray...Read More

T
Mahtowa, MN | January 2010 | neutral

This plant can give a rash, though the rash isnt nearly as bad as poison sumac. It used to run rampet with virginia creeper in the woods...Read More

T
New Port Richey, FL (Zone 9b) | January 2010 | positive

I have been cultivating Poison Ivy, and Toxicodendron rydbergii (Poison Oak) for years, as a "creep-deterrant" around windows and such. W...Read More

P
Huntington, AR | June 2008 | neutral

Interesting thing I read....Twenty year-old herbarium specimens of poison ivy still gave rashes to the botanists examining them. Even tho...Read More

M
Coon Rapids, MN (Zone 4a) | May 2008 | negative

I dislike this plant - as a additonal note: Here in Minnesota the poison ivy here tend to be subshrub - commonly less than 1 foot even th...Read More

L
Ames, IA | May 2008 | negative

I've sprayed, pulled then bagged these little demons for over a month now. I have been collecting the remains in a yard waste bag for di...Read More

S
Glen Rock, PA (Zone 6b) | April 2008 | negative

Nightmare plant. I have a small tree line behind my house and it is over-run with the stuff. It is so robust in this area, I had one vi...Read More

C
Benton County, MO (Zone 5a) | November 2007 | neutral

Fortunately, I have never been allergic to this plant, though there is always a first time.

If you do get into a patch acc...Read More

T
Hilliard, OH (Zone 6b) | September 2007 | negative

I love to hate this plant, its invasive and even though I'm not as affected by it, I still hate it because I get that itchy little rash.<...Read More

F
Avon Lake, OH | September 2007 | negative

I just moved to an area in Ohio called Avon Lake. I think this is the mecca for poison ivy. Yes, I am allergic like so many. As a profess...Read More

C
Fayetteville, AR (Zone 6b) | May 2006 | neutral

I'll give this a neutral because of the things in my yard that I hate even more. Like greenbriers. Porcelain berries. Virginia creeper. ...Read More

B
Culpeper, VA (Zone 7a) | October 2005 | negative

Except for its supposed importance to wildlife, I find absolutely nothing to recommend this plant. It spreads strongly & prodigiously, c...Read More

C
Winter Haven, FL | October 2005 | positive

Did you know you can bonsai just about any plant? This includes poison ivy. ALTHOUGH THE UTMOST CARE MUST BE DONE--AS IT HAS VERY ALLERGI...Read More

M
Baton Rouge, LA | June 2004 | positive

I know this sounds crazy, but after days of contemplating what to do about a patch of poison ivy, I decided to make friends with it (read...Read More

W
Spicewood, TX (Zone 8b) | June 2004 | negative

I'm another person who has a severe allergy to poison ivy.

Just have to add to look CLOSELY at ALL the pictures you see ...Read More

C
West Kill, NY | June 2004 | neutral

I live in the Catskill mountains where poison ivy is endemic. I am highly susceptible to the rash and did my best to avoid it until I too...Read More

M
Bartow, FL (Zone 9a) | January 2004 | negative

Yes, short haired dogs certainly can get a rash from poison ivy. Our dachshund's belly was covered with it after running through a patch...Read More

S
Old Town, FL | January 2004 | negative

I have six acres of this plant, and although I am 1/8 Native American, Cherokee tribe, I am highly allergic to it. I love my property, b...Read More

A
Topeka, KS | January 2004 | neutral

I've always been fortunate not to be allergic to any of the 'leaves of three' plants. I am a Native American and wanted to pass on this o...Read More

T
Piedmont, MO (Zone 6a) | January 2004 | negative

Even though I took this plant's name as my Dave's ID, I did so because I figured it was so despised that no one else would be using it, n...Read More

W
Puyallup, WA (Zone 5a) | January 2004 | negative

Why would anyone want this poisonous plant on or near their property? It is very striking in the fall when the foliage has colored up. ...Read More

H
H
San Antonio, TX (Zone 8b) | January 2004 | neutral

It is a plant that has been put here on earth for a reason. It does have a nice fall color.Other comments about not being bothered by thi...Read More

E
E
Limerick, PA (Zone 6b) | January 2004 | positive

It grows luxuriantly and has pretty red fall color. It's suitable for poor soils, or just cracks in pavement, in urban areas. No one pl...Read More

F
F
Brighton, MA | October 2002 | negative

The leaves at any stage, the stems, and the roots are all poisonous. Never burn to destroy! The smoke inhaled can kill!

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

"Leaves of three, let it be!" This member of the cashew family emits toxins through its foliage that are highly irritating to many peopl...Read More

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