How can you tell if a plant is poisonous?

What makes the Manchineel tree one of the world's most dangerous trees?

• Its roots are toxic to the soil.

• Its sap can burn skin and its smoke can cause blindness.

• It attracts dangerous animals.

• Its flowers release a harmful pollen.

Where is "The Poison Garden" located, which contains some of the world's most poisonous plants?

• Canada

• Sweden

• England

• Florida

What is a common rule to help identify poison ivy and poison oak?

• "Leaves of five, you'll survive."

• "Leaves of three, let it be."

• "Red berries, stay away."

• "Smooth stem, safe to touch."

What unique physical characteristic do many plants in the mint family, like peppermint, share?

• They have round leaves.

• They have square-shaped stems.

• They grow very tall.

• They produce colorful flowers.