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 ...

Have you seen something that looks like snowflakes on leaves or branches? If you take a closer look at the white floof, you’ll see that they’re actually insects.Asian woolly hackberry aphids can be ...