Poison oak is similar in appearance to poison ivy but is usually found as a shrub rather than a vine. It can have clusters of three, five, or seven leaves, which resemble oak leaves—hence the name.

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

Poison ivy grows in 47 states ... I snapped off six or seven unseasonably early buds from a poison-oak plant and popped them ...

The plant may have yellow or green flowers or yellow-green berries, depending on the time of year. Like poison ivy and poison sumac, poison oak releases an oil called urushiol when it sustains damage.

For example, minimal exposure may have limited symptoms and resolve in less time, says John Jelesko, PhD, associate professor in the School of Plant ... poison ivy rash? Poison ivy, poison oak ...

Considering taking supplements to treat poison oak and poison ivy dermatitis? Below is a list of common natural remedies used to treat or reduce the symptoms of poison oak and poison ivy dermatitis.

Also, be aware that oils (the substance which causes the ill-effects) are still toxic even after the leaves have fallen off the plant, such as in the fall. The oils also can transfer from one surface ...

Touching the plant triggers a rash that usually isn ... Poison sumac rash symptoms Poison sumac works the same way as poison ivy and poison oak — all three plants contain an oil called urushiol ...

The rash is an allergic reaction to urushiol oil, which is present in poison ivy, oak, and sumac sap ... anywhere skin comes into contact with the plant Shingles and poison ivy rashes are both ...

Poison ivy: The plant usually has three broad, tear-shaped leaves. It can grow as a climbing or low-spreading vine that sprawls through grass. Poison oak: The plant has leaves that resemble oak ...