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 ...

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 ...

Purdue Landscape Report: Recently a homeowner in Hamilton County posted on the Indiana Native Plant Society Facebook page with concerns about aphids, mites, and apple scab in her maple and oak trees.

When native plants are overtaken by invasive species, it can affect the entire ecosystem, including pollinators and animals ...

A: With vertical cracks in the bark along the trunk like that, I suspect those are frost cracks. These commonly happen in ...

There are lots of brown spots on the leaves of my sugar maple this spring. I have never noticed it being this bad in past years. What is this and what can I do for my tree? Your description of the ...

Since mid-July, I’ve noticed something strange in several maple trees I’ve driven by: their leaves are starting to show fall color! Sometimes it’s just the tips of the branches turning red or yellow; ...

There are lots of unique species of maple trees that can provide many years of shade. With so many options, there's a perfect ...

Insect galls on pecan leaves will damage but not kill the tree. Shade trees are extremely important to most landscapes, providing aesthetic and functional design elements. Landscapes would be void of ...

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 ...

Our often-wet springs bring with them the perfect conditions for many plant diseases. While moist weather can create conditions for diseases on many plants, sick trees in the landscape tend to draw ...