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 […]
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Question: We have crows tearing up our lawn in one part of the yard. Some websites have suggested getting “beneficial nematodes” to combat this. We have organic raised beds in the area and are careful not to taint them. Would the nematodes be helpful and safe? Are the crows doing us a favor by getting […]
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Question: I have a happy, healthy bed of annual flowers- cosmos, Mexican sunflowers, zinnias, verbena. I moved a wooden plank into the garden to create a border for the bed. I noticed there were small ants in the board. Since then, my annuals have been wilting and dying and the base of the stem of […]
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Question: I have transplanted flocks which had powdery mildew in its first garden to the second garden. In their second garden powdery mildew returned the following summer. I want to plan something different there next year. Do I need to do something to the soil to rid it of the powdery mildew fungus? Answer: Caragh […]
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Question: I believe I have purple carrot-seed moth caterpillars in my garden primarily on my dill plants. I would greatly appreciate your help in identifying this caterpillar and if it is invasive? If so how do I get rid of them? Answer: Rebecca Long, Sustainable Agriculture and Horticulture Professional Your identification is correct, we agree […]
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Question: What can be used to effectively repel Japanese beetles from plants? Presently I use a trap & hand pick beetles several times a day. Answer: Katherine Garland, Horticulturist I’m sorry to hear you’re dealing with a heavy “crop” of Japanese beetles this year. Now is when the adults are most actively feeding and mating, […]
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Question: The tops of my Blue Spruce tree turned thin and curly, then brown and the needles have now fallen off. How do I heal this tree? Answer: Rebecca Long, Sustainable Agriculture and Horticulture Professional Unfortunately, your spruce has been attacked by White Pine Weevil. This Penn State publication also has good photos. The good news is that […]
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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: […]
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Question: I have a huge and beautiful, mature magnolia tree. For the first time, it’s covered with Magnolia scale and is dripping sticky liquid everywhere! I’m not sure how to get rid of it and hope you have a suggestion. Answer: Katherine Garland, Horticulturist I’m sorry to hear about your magnolia tree scale. Here’s a great […]
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Question: Why does my Yew Tree have brown needles? Answer: Katherine Garland, Horticulturist A number of issues can lead to browning needles. The University of Maine Cooperative Extension would be happy to take a look at a few pictures and learn more about what’s going on in order to hopefully diagnose the issue. Here’s a […]
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