We love the vibrant colors of maple trees in the fall. These deciduous beauties bring not only great color but also a recognizable leaf shape and (our favorite) whirlybird seeds that helicopter their ...

Anthracnose, a fungal disease affecting maple trees, is prevalent in Greater Columbus due to the cool, wet spring. The disease causes brown leaf spots, curling leaves and premature leaf drop, but ...

The list of diseases attacking trees in the Pacific Northwest grows every year. A pathogen new to Pierce County brings an added concern: It can injure people. A research project using citizen ...

Q. My maple tree has black spots on the leaves that just appeared recently. Should I be concerned about this? What should I do? A. Sometimes wet conditions earlier in the season can cause problems ...

The list of diseases attacking trees in the Pacific Northwest grows every year. A pathogen now found in Bellingham brings an added concern: It can injure people. A research project using citizen ...

The list of diseases attacking trees in the Pacific Northwest grows every year. A pathogen new to Western Washington brings an added concern: It can injure people. A research project using citizen ...

PORTLAND, Ore. (KOIN) – Recent sightings of invasive species and a tree disease in and near Washington have state officials asking the public to keep their eyes open and report anything that seems out ...

Q: I wanted to share a picture with you of my clematis climbing my 6-foot arbor. The plant is around 10 years old. I cut it back in the fall to a height of about 6 inches and cover the base with dried ...

Maple trees are some of the most popular shade trees among homeowners in Ohio. They are fast-growing, have dense leaf canopies, show stunning autumn color and provide needed shade and cooling during ...