Leaves of three, let them be.

• All parts of plant are poisonous.
• 50%-90% allergic to oil found in these plants.
• Poison oak and ivy have three leaf clusters, hence the saying leaves of three, let them be..
• Poison sumac has 6-13 leaves on each side of central stem.
• Burning, hoeing, and edging can release oil into atmosphere.
• Beware oils can be carried by pets.
• Immediately flush skin with soap and water if you come in contact with one of these plants.

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