Problem: Powdery mildew leaves a telltale white dusty coating on leaves, stems and flowers. Caused by a fungus, it is a ...

Roses do not have thorns; they have prickles. But there ARE “thorns” in the rose garden. Their names are botrytis, black spot, rust, downy mildew, anthracnose and cerospora leaf spot. They are all ...

Lisa Lawhead talks about fall plant diseases, and Bill Dickerson demonstrates fall rose care. This week on The Family Plot: Gardening in the Mid-South, Tennessee Department of Agriculture Plant ...

Remember when you would walk into the classroom and your teacher would announce a pop quiz? Sometimes this felt like punishment, but the quizzes were often a great learning tool. Now’s your chance to ...

Your roses should now be bursting into bloom, adding heady fragrance and rich colour to your garden – unless the dreaded black spot has done its worst. If you see dark brown or black blotches appear ...