Some of us are starting to notice yellow-orange spots on the leaves of their ornamental or fruiting pear trees. These spots begin in the late spring on the upper surface of leaves, approximately 1/8 ...

During the summer, many of us notice yellow-orange spots on the leaves of their ornamental pear trees. These spots begin in the late spring on the upper surface of leaves, approximately 1/8- to ...

Last year in one of your articles, you talked about rust disease on plants, and as I remember, you mentioned there was something we could do in the spring to help us protect our plants against this ...

Pictures of an orange substance covering cars, sidewalks and pond surfaces came rolling in on Monday. And the overwhelming question was, "What is this?" Fungus. The orange dust is from the spores of a ...

Last year my Bradford pear’s leaves were covered with rust fungus. What can I do this year to prevent that from happening again? CS You are correct. It seems like rust disease was everywhere last ...

Pictures of an orange substance covering cars, sidewalks and pond surfaces came rolling in on Monday. And the overwhelming question was, "What is this?" Fungus. The orange dust is from the spores of a ...