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 ...

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 ...

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 ...

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 ...

Fall is here and all of those end-of-season projects are looming. If you’ve got questions, turn to Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service.

The sun is visiting now and then, colorful blooms are everywhere and we're feeling the urge to get outdoors. It's gardening time. Got a question? Get answers from Ask an Expert, an online question-and ...

Cedar apple rust is a fungal pathogen that gets its name from a life cycle infecting cedar trees, then plants in the Rose family and back again. This year, spring weather conditions promoted the ...

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 ...

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 ...

Dear Neil: What would be causing the slow death of our dwarf gardenias? These green leaves on the left and yellowed leaves on the right are both on the same plant. We have two other plants on either ...