Columnist Don Kinzler answers questions about what may be causing holes in rose and bean leaves and how to determine how recent, brief rainfalls affect how much we should water our plants and lawns ...

Caterpillars, slugs, chewing insects, wildlife, and fungi are the top culprits behind holes in outdoor plant leaves. Each leaves different clues like slime trails, ragged edges, or missing buds. You ...

Find out what is chewing the leaves of your plants and get tips for solving the problem. Holes in the leaves of your veggies, herbs, and flowers may be unsightly, but they are not necessarily alarming ...

Spring has sprung and gardeners are digging in. Got questions as you carry on? Get answers from Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service. OSU ...

Q. Something is eating my geranium leaves. They leave perfect round holes of various sizes in the leaves. I can’t see anything. Is there anything I can do to kill whatever is causing this? When my son ...

“There’s another common one called powdery mildew and it kind of looks like a light white frosting on the growing tips of the roses,” says Wallace. This fungus can disfigure the leaves and make the ...

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 ...