Approximately 905 ash trees will be treated and will take up to two weeks to complete. These treatments will protect the trees from Emerald Ash Borer for three years.

The most prevalent threat comes from the emerald ash borer. It's a metallic green insect with a coppery-red belly that's ...

The Forest Sustainability Program will inject insecticide into ash trees in Auburn, Bay City, Essexville, and several ...

The warm spring has led to an increase in numbers of a caterpillar which has tiny toxic hairs that can trigger allergic ...

An unseasonably warm March and successive hard freezes around April 17 of this year spelled a combination too weird and ...

Orange cankers and cracked bark on chestnut trees may signal a destructive fungal disease that spreads more easily than many ...

You're out walking through your garden after a heavy rainstorm. Suddenly, you spot it: a bright, gelatinous, neon-orange blob clinging to the bark of your beloved maple tree. It looks like an alien ...

BLD is caused by a nematode, or microscopic worm, that parasitizes the leaves of beech trees. While European beech are often planted as specimen trees, American beech (Fagus grandifolia) makes up ten ...

A scientist helps save Crater Lake’s whitebark pine trees from an invasive fungus. In 2002, “Oregon Field Guide” told the story of how an invasive fungus called blister rust was killing Crater Lake's ...

OAKLAND COUNTY, Mich. – A Holly family says they found a festering, fungus-filled tree stump under their manufactured home. It sits straight beneath their children’s bedroom. The park had it tested, ...

ST. LOUIS — Hikers out among Missouri's trees will soon begin to notice an orange goo encroaching on trunks and even dripping from branches, according to the Missouri Department of Conservation.

Michigan homeowners and landowners should avoid trimming or pruning oak trees from April 15 through July 15, according to the Michigan Department of Natural Resources, to prevent the spread of a ...