Question: The warmer weather earlier in the Spring the last few years has shifted the treatment for grubs in landscapes to earlier and earlier. Do you know when the best time or date in the Spring is now for this year? Answer: Jonathan Foster, Home Horticulture Outreach Professional Let me refer you to our UMaine Cooperative […]
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Question: Branches from our lilac tree broke off leaving a large scar. I assume will heal on its own but is there something I should be doing to prevent bird/insect damage and promote healing? I did make a pruning cut where the wood was still attached. Answer: Jonathan Foster, Home Horticulture Outreach Professional Generally speaking, […]
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Question: I have a 23-year-old crabapple tree. This past summer and fall the leaves were spotted with black and brown. It only produced small shriveled black fruit. Is there a disease I should be treating for? Answer: Jonathan Foster, Home Horticulture Outreach Professional Last year was a challenge for all kinds of fruit-bearing trees in […]
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Question: Alleghany Viburnam dropped leaves which turned brown and curled up. I don’t know if this is an insect or fungus problem or something else. How can I fix? Answer: Jonathan Foster, Home Horticulture Outreach Professional I’m not sure from the wording of your question if the leaves browned and curled before or after dropping. […]
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Question: I recently discovered this growth/cocoon on a young beach plum. It is only about 5/8″ long and at first assumed it to be some kind of cocoon given the perfectly round opening, only it appears to the be the same woody material as growing on the beach plum (or perhaps very well camouflaged). Any […]
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Question: Recent storms have severely damaged two spruce at our camp. We are at ocean’s edge on granite. The soil is two feet at best in depth. The site increasingly is hit with salt water several times a year. Spruce bud worm has infected the trees that are presently there. Can you recommend another species […]
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Question: I understand that the wet summer and heavy rains are causing root-rot in the white pines. We have lots of them sitting in marine clay. The clay is oozing up around several in our backyard. I assume the roots are rotting and the tree is at risk of toppling? I guess the trees are […]
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Question: For three years something has been causing the leaves on my ape trees to turn brown and fall off. This begins about the first of August. By late September some of the trees are leafless. It starts on the lower branches and works its way up. It also affects plum and pear trees. Would […]
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Question: Can you suggest any white annuals that will grow in part shade that slugs don’t touch? Answer: Jonathan Foster, Home Horticulture Outreach Professional Slugs can be quite a headache in the garden, as you no doubt already know! Good growing practices to mitigate the pest’s impact include removing bricks, flat board, old flower pots, etc., that […]
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Question: I have recently discovered what I believe to be jumping worms in my compost pile. I am very concerned about my plants and soil. How much damage can I expect and is there anything I can’t do to mitigate? Answer: Jonathan Foster, Home Horticulture Outreach Professional The Asian jumping worm is rapidly becoming quite a headache for […]
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