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Cooperative Extension: Garden and Yard

Fruit Trees and Small Fruits

Why are so many apples on my Cortland tree dropping before they fully ripen?

Question: Why are so many apples on my Cortland tree dropping before they fully ripen? They are sour and the seeds are not brown yet. Answer: Jonathan Foster, Community Education Assistant There are numerous reasons why your Cortlands might be dropping underripe fruit. Dry conditions can exacerbate early fruit drop, so you may just be […]

Are yellowjackets and ants leaving holes in my apples?

Question: I have been finding large holes eaten in my apples that are still on the tree. I have found yellowjackets and ants in the holes. I’m wondering if the yellowjackets are eating the holes and the ants move in for the sweetness. I know it’s too late to do anything this year, so I […]

Why is my cherry tree drooping and losing it’s leaves?

Question: I planted a cherry tree last year. It looked great after planting and in the spring this year. I pruned all branches this spring. It was looking great even after pruning and was growing very fast with a large amount of leaves. About month and half ago, it starting to look very droopy and […]

Will grape plants come back in the spring after being infested with Japanese Beetles this season?

Question: I planted four Frontenac grape plants last fall that appear to be doing well. Unfortunately the Japanese beetles got out of hand on them recently. I’m willing to chalk this year’s crop up for a loss; however, is it a foregone conclusion that the plants are now unviable moving forward or can I expect […]

What is the best way to protect highbush blueberries from birds and other critters?

Question: I have highbush blueberries that I protect from birds and critters by netting. A couple of times in the past decade, a bird has gotten inside the netting and could not find its way out and died. Would hanging cds on the bushes work to protect the blueberries from the birds and critters? Answer: […]

How and when should I prune back sprouts to encourage more lateral growth without prompting more water sprouts on my apricot tree??

Question: I have a hardy apricot tree that flowers nicely each spring, then all fruitlets fall off or are severely damaged by insects. This spring I pruned it very hard so I can reach branches and better monitor for insects, tie on maggot barriers. All branches have sent out dozens of sprouts due to pruning, […]

How do we get grapes to ripen on the vines?

Question: Three years ago we purchased a home with mature grape vines. The tag says these are red, seedless grapes. We NEVER get ripe grapes. We get plenty of grapes that remain green until frost. Two years ago we cut them all back quite a bit. We do NOT let foliage shade the bunches of […]

How do I care for apple trees on a property I just purchased?

Question: I purchase a house and the previous owner had planted 17 apple trees. They are producing apples and I had some questions to ask. 1. Is it okay for me to eat these apples? 2. I am planning on making pesticide by mixing baking soda, vegetable oil, dish soap and water to spray the […]

Are grape leaves safe to eat in soil that may have lead in it?

Question: I’m growing grapes in what I believe is leaded soil. I haven’t yet tested, but nearby soil is leaded. I’m aware that the fruits are safe to eat if they are kept free of dirt, but I’m wondering if the leaves are safe to eat as well. Answer: Viña Lindley, Food Systems & Home […]

What do you suggest to eliminate Peach Leaf Curl?

Question: I observed Peach Leaf Curl on Nectar, White Lady, Peregrin, and Indian Free peach trees. I have had this disease for the last several years. Last December, I sprayed these trees with a solution of Liqui-Cop at a rate of 6 tsp/gal of water. I needed to wait this late to get the 90% […]

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