Dear Neil: What is wrong with my live oak? I hope it’s not a disease ... There is definitely something wrong with this tree, ...

I don't know what this is on my oak tree, but is it anything I should be concerned about? Should I spray with something?

Ahead, are the most common types of native oak trees that thrive in the South: White oaks have attractive scaly, greyish bark and lobed leaves with rounded tips. The foliage turns a pretty mottled ...