Homeowners should periodically inspect their trees for warning signs. Signs of an unhealthy tree include falling bark, abnormal leaves and the presence of fungus or mushrooms. Certain tree species, ...

Q: I have a house in Houston. Does blooming of tropical trees like Bauhinia, Erythrina and Tabebuia depend on their age or size? I plant these trees in the ground. They freeze. They come back but they ...

Most people worry about frost killing their trees in January. Far fewer think about what a relentless July sun can do to bark ...

I’ve been answering gardeners’ tree questions for 54 years. I thought you might enjoy seeing some of the more interesting ones. Why is bark falling off my crape myrtles? That’s normal. Horticulturists ...

Q: My 20-something-old redbud tree has developed lichens on the trunk, which is a first. Do I have a problem and is there anything I should do? I have another one in the yard which doesn’t have this ...