The staghorn sumac seed heads are beginning to change color and are now pale yellow, but as summer progresses the seed heads will become a crimson color. If you are not familiar with the staghorn ...

The Missouri Department of Conservation’s George O. White Tree Nursery is purchasing seeds from the public for a variety of ...

“The main cause of exposure to poison hemlock is misidentification,” Marshall said. “Because it is often confused with the ...

Tree of heaven is highly invasive and incredibly difficult to eradicate. Learn how to control ailanthus and manage its unchecked spread.

Georgia's ecosystem is beautiful, diverse, and sometimes deadly. Here are six plants to avoid if you find them in your yard ...

Poison sumac. Poison sumac thrives ... Leaves of a poison sumac plant have clusters of seven to 13 smooth leaflets arranged in pairs, and a full-grown poison sumac tree can reach up to 20 feet tall.

Toxic and poisonous plants grow in Michigan, including giant hogweed, poison ivy, poison oak, wild parsnip, poison sumac and poison hemlock. Contact with the plants can cause skin irritation ...

Staghorn sumac tree is dramatic and showy, a vivid splash of color to a dull corner. Rhus typhina got its popular name from the velvety, antler-like texture of its branches.

Poison ivy, oak and sumac all can create itchy rashes from urushiol. What you need to know before the rash starts.

African sumac, not native to the Tucson area, is not a good alternative to palm trees. The Arizona Native Plant Society calls it an "invasive weed." ...