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Know Your Enemy, page 4

Where And When Are Poison Ivy, Oak and Sumac Plants Found?

  • Poison ivy, oak and sumac grow almost everywhere in the United States, except Hawaii, Alaska and desert areas.

  • Poison ivy usually grows east of the Rocky Mountains and in Canada.

  • Poison oak grows in the Western and Southeastern United States, Canada and Mexico.

  • Poison sumac grows in the eastern states and Southern Canada.

 

      

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