Q: Our oak tree is about 70 feet tall. This spring, it developed dried-out bunches of leaves starting at the ends of the ...

Learn how to manage oak galls, prune cacti, control skunkvine and tackle common Texas garden problems with expert advice.

When there are holes in the leaves or leaf edges are missing tissue, we add another symptom name to the mix: tatters. Distorted new growth and tatters are most common on white oaks and may ...

Q: The last couple of years, several mature oak trees in our yard have turned brown in summer after small bumps on both sides of the leaves developed. What causes this and can trees be treated to ...

Oak decline disease is not just limited to one particular species and has been observed in numerous different trees with the most severe outbreaks noted in red, pin, scarlet, white, and black oaks ...

I noticed a lot of small twigs with leaves on them under my oak tree and became concerned about the oak. It is a large, mature oak tree and a significant presence in my garden. Is there something ...

There are 600 species of oak trees in the world, ten of which are native to Michigan. Red oaks are at the highest risk for oak wilt disease during the spring.

Most trees have the type of cells that drop their leaves in the fall while marcescent trees don’t utilize the abscission cells to drop their leaves until the spring when the new buds form.