Dear Neil: I have noticed that some of my Indian hawthorns have died over the past couple of winters. I have cut them back when they died, but nothing has come back out. Is there something else I ...

Our Indian hawthorn bushes seem to have a disease. They were thriving a few weeks ago, and now they are practically bare. The leaves have spots and are turning red and dropping off. What would you ...

When the purple spots and yellow leaves show up on photinia and hawthorns, many people are told there is no effective treatment for the damaging entomosporium leaf spot disease. But it's not true.