Q: Should I be spraying my apple trees now? They have had good apples but we have had more problems in the last couple of years with apple maggots. A: No, this is not the time to spray. You are in ...

Question: My apple trees have a lot of fruit this year. What do I need to do to get larger fruit size? How do I keep fruit worm free? Answer: Late June is a good time to begin thinning apples to ...

If caterpillars are eating your apples, they are almost certainly the larvae of the codling moth (Cydia pomonella). This is North America’s most important insect pest of apples, both in commercial ...

CORVALLIS — From newly minted gardeners to avid urban farmers, everyone with a patch of land wants to grow an apple tree. Other fruits — pears, cherries, figs, plums — are desirable, too, but there’s ...

Question: I read that apple trees should be sprayed for worms at petal fall. Is it too late to spray? Do I need more than one application? Answer: The small, dirty-white codling moth lays eggs on ...

Gardeners have been warned not to spray their shrubs or trees during the crucial months of May and June. This is a key period when crops are sprouting, bushes are bursting into bloom, and trees are ...

With winter's cold days and colder nights keeping us company, an afternoon sitting in front of the fire appeals to me. Instead, I spend a couple of hours raking up the leaves, twigs and deadfall ...

The almost-daily rain we had this spring really put a damper on fruit tree spraying. Pesticides work best if they are applied at least 24 hours before a rain. When a rain happens before the next spray ...

It is nearly time to begin spraying crab apples that are susceptible to apple scab (typically this disease affects older varieties of crab apples). If your tree's leaves become covered with black ...

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 ...