“The leaves of my peonies are covered with what appears to be a white mold, with some of the leaves even turning brown already. What is this problem, and will it affect the plants next year? Should I ...

Q: My peonies have powdery mildew and I'm wondering what I can do to get rid of it. What causes this? I'm planning to divide them this fall but I don't want to spread it into a different flower bed. - ...

Your description sounds a lot like powdery mildew, which is an easy disease to recognize, and it is common in the landscape at this time of year. It can be a problem that shows up on annuals, ...

OK, that’s enough of that heat wave. Sad thing is, we still have all of August to look forward to before it starts cooling off in September. Here are some of the challenges we might face this month.

Dear Master Gardener: My Veronica plants have a white powder all over the leaves, but none of my other plants have it. What is wrong with the Veronica and should I do something about it? Answer: It ...