Q: I have two crabapple trees that had a bad outbreak of rust disease this year. As the leaves fall, I've been cleaning them up as directed. It has been suggested that in early November I spray the ...

Question: What is dormant spray? I was told to use it on my fruit trees, but I don’t know what it is. Thanks. Answer: Dormant sprays are sprays used on fruit trees during the winter, the dormant ...

Exobasidium leaf spot disease on a blueberry plant. TIFTON — UGA plant pathologist Phil Brannen and Jeff Davis County Extension Coordinator Tim Varnedore have studied the treatment strategy since 2013 ...

More people than ever are gardening during the pandemic and you’re bound to have questions. Turn to Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service.

Two important fungicides that home gardeners have used for years to control peach leaf curl have been withdrawn from the market. Home garden uses of lime sulfur spray (calcium polysulfide) were ...

If you still have questions, contact the WSU Master Gardener Plant Clinic at (509) 477-2181 or at [email protected]. The clinic is at 222 N. Havana St., Spokane. Well, I do believe we are ...