Common Name:
Poison ivy
Scientific Name:
Toxicodendron radicans
Unique Qualities:
They are reddish when they first emerge in the spring, are green during the summer, and are various shades of yellow, orange, red, or bronze in the autumn. Poison ivy leaves have an oily substance called urushiol that can make you very itchy, sometimes resulting in a rash. Next time you are outdoors, remember the saying "leaves of three, let them be."
Can be Seen:
Poison ivy is present in every province except Newfoundland. Although it is common throughout Canada, it is found mostly in southern Ontario and southern Quebec.
Likes to Hang Out:
Poison ivy occurs on sandy, stony, or rocky shores of streams, rivers, and lakes. It sprouts in thickets, along the borders of woods, and in wood openings.
Benefits of the Plant:
Poison ivy berries can actually be eaten by songbirds in the winter.
Status:
Poison ivy is considered a pest plant. It is most often removed by ripping the plants from the soil. Herbicides are also used in persistent areas.