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Virginia creeper has five leaves, while poison ivy has three. The vine of Virginia creeper is smooth, not hairy like poison ivy vines. Though it can irritate the skin of some who come in contact ...

Poison oak rash is an allergic reaction to the leaves or stems of the western ... though you might find them in groups of five or seven as well. The plant may have yellow or green flowers or ...

There are a number of plants to avoid in Delaware. Here's how to identify the big three – poison ivy, oak and sumac.

On Molokai, rubber vine escaped cultivation to take over acres of forest in Kamalo. Twenty years later, crews still return to pull up any tiny seedlings and keep this plant under control.