Tree experts say green ash trees that are losing leaves in Le Mars and other parts of northwest Iowa have a common fungal disease, not an insect problem, and the trees aren't dying. Last week, state ...

Discover the key features of the Common Ash Tree, from its distinctive leaves to its tall, graceful growth. Known for its compound leaves with multiple leaflets and its straight, elegant trunk, the ...

Q: I have a beautiful green ash tree in my front yard and hope to keep it protected from the ash borer as long as possible, but today I noticed a lot of leaves have fallen off. There are little dark ...

For Fargo-Moorhead residents, today's forecast calls for warm and sunny - with a strong chance of ash leaves. Foliage is falling from metro-area ash trees in far greater amounts than usual, as the ...

Spotting a few brown or dying leaves on your tree can be distressing. While it's probably not a reason to panic, it is a sign that you should take a closer look at your tree's health. A lot of ...

Naturally occurring compounds in ash leaves could be linked to susceptibility or resistance of individual trees to the fungal disease ash dieback (ADB) Naturally occurring compounds in ash leaves ...

If your ash trees are dropping their leaves, don’t worry. That’s normal for ash trees at this time of year, says Joyce Cielecki, horticulture educator for UW-Extension in La Crosse. “Almost every year ...

We have several clusters of bugs in our ash tree, and I was wondering if you could identify them and let me know what to do about them. The leaves of our ash tree are curled up tightly, almost into a ...

Ash leaves are turning purple and yellow now, gardening season is winding down, and the aphids are back. While enjoying the spectacular fall color this year, you may have noticed tiny, powdery-blue, ...