1: Springtime marks the emergence of shiny green leaves with three leaflets. Be cautious of slightly red stems.

2: During summer, lush green leaves with jagged edges adorn poison ivy plants. Look out for white berries.

3: Autumn brings vibrant red and orange leaves, making poison ivy plants more noticeable. Leaves may appear shiny.

4: In winter, poison ivy plants lose their leaves but still contain toxic oil. Avoid contact even without leaves.

5: Beware of poison ivy's hairy vines climbing trees in spring. Identify leaves for avoidance.

6: Summer poison ivy vines often produce greenish-yellow flowers before white berries appear. Exercise caution.

7: During fall, poison ivy vines turn red, making them stand out on trees and buildings.

8: In winter, without leaves, poison ivy vines are still present on trees and structures. Watch out for urushiol.

9: Recognizing poison ivy in all seasons is crucial for avoiding allergic reactions. Learn to identify and steer clear.