A Pennsylvania state forestry expert says native pests are causing troublesome impacts to several valuable tree species.

But, as Hanks relates, the red oak has an ingenious answer for that, creating “a layer of cells that seal [each] leaf off from its twig. Denied the tree’s life support, the leaf dies — and ...

The Iowa Department of Natural Resources suggests immediately finishing pruning oak trees to prevent the spread of oak wilt.

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Always check the oak wilt risk status for your date and location before pruning or wounding oaks. Diseased red oaks can be easily spotted in the summer because of their bright red-brown leaves ...

T he aspiring naturalist begins her or his craft in the warmer seasons, when it is easy to name and to know the trees and grasses and shrubs by their ...

Pin oak, red oak and white oak are also common oak species found in the upper Midwest. Conditions conducive to poisoning: In the summer and fall. Young oaks and sprouts as well as buds and new leaves ...

Maple Fest, a tradition for more than 40 years, puts guests front and center to learn and experience the process of turning ...

Q: My favorite nursery has bluebonnet plants for sale. They say that the plants can be planted in bare soil areas in full sun and will bloom this year and reseed in future years just like the wild ...