Poison Ivy New Growth. Poison ivy is a plant found in many parts of New York City as well as throughout the United States. Poison ivy, poison oak, and poison sumac are the same breed of animal, so to speak, but in our area poison ivy is the one we see the most.
And many places have none of these nasty plants. However, it can also grow in a bush pattern or form a dense mass of growth. The appearance of the leaves and the growth habit are so variable that even experienced outdoors people can be fooled.
The plants can be found anywhere including your flower bed, back yard or just growing up one of your trees so let's take a look at what causes humans all of the problems when we come into contact with it.
It's found in the leaves, stems and roots of poison ivy, poison oak and poison sumac.
But a rash will only occur on areas of the skin that came into contact with the urushiol oil. It's commonly found on fences and walls or may grow up the trunks of trees. Poison ivy is a plant found in many parts of New York City as well as throughout the United States.