Growing Gardens Made Simple

Poison Ivy, Oak & Sumac: Know the Difference!

Poison Ivy

Leaves: 3 pointed, almond-shaped leaflets

Color: Bright green, often shiny

Tip: “Leaves of three, let it be!”

Grows: On the ground, as a shrub, or climbing vine

Poison Oak

Leaves: 3 lobed leaves, resemble oak tree leaves

Texture: Dull and hairy

Grows: As shrubs or climbing vines, mostly in western & southern U.S.

Poison Sumac

Leaves: 7–13 leaflets in pairs, smooth edges

Stems: Red or reddish-purple

Grows: In swampy or wet areas, often as a tall shrub or small tree

Symptoms of Contact

Red, itchy rash

Blisters or swelling

Burning sensation

What to Do If Exposed

Wash skin immediately with soap & cool water

Clean clothes & gear to remove oils

Apply calamine lotion or cold compress for relief

Seek medical help if rash spreads or is severe