DEAR JESSICA: I have a question about your column of Aug. 19, where you mention that the fungus that causes rust disease can be cured by getting rid of junipers, which host the fungus. I have two ...

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 ...

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 ...

Q. This picture is from the Aristocrat Ornamental Pear tree. We have five trees and all have this problem with about 75 percent of the leaves affected. Any idea what it is and will a fungicide work on ...

After 20 years, suddenly our ornamental pear trees (not Bradford but “Aristocrat”) are dropping leaves with red and black spots. What can we do? This is a new rust disease called pear trellis rust.

DEAR JESSICA: We have a beautiful weeping cherry on our front lawn, but its leaves are dropping, brown and curled. My husband found some pinkish/reddish “gunk” on a part of the tree, scraped it off ...

ROCKVILLE CENTRE, N.Y. (CBSNewYork)-- Trees are under attack by a hard-to-control fungus that's been making the rounds, wiping out beautiful street and backyard pear trees across the area. "You can ...