This fungus is especially common on tomato plants but is found on many species. Plants are infected from the bottom up, so ...

Start up another zucchini or yellow summer squash plant for mid-July planting. You might not find ready-made starts at the nursery, but you sure can start some seeds now.

Many people have cherished memories of time spent in their grandma or great-grandma's garden -- beautiful, sunny days spent ...

The look of those beautiful flowering hydrangeas in your yard can easily be spoiled with the appearance of powdery mildew, ...

Make sure there’s full sun: Roses need at least 6 hours of full sun every day to thrive. Sunlight helps dry dew or rain off ...

I observed downy mildew in my cucumber sentinel plot at the Penn State research farm in Manheim. In previous years I’ve often ...

Learn what powdery mildew on plants looks like and what causes this fungal disease. A garden expert explains the best treatments for powdery mildew.

Deadheading is the removal of spent flowers from blooming plants. Learn the proper way to deadhead plants and which plants ...

Scientists investigate downy mildew outbreak in Hassan farms, collecting samples and analyzing to provide remedies for farmers.

Q. On my crape myrtles, I see a white fuzzy substance on the leaves and blossoms. What is it, and how can I manage it ...