Question: Last year, I bought some bee balm from a vendor at the farmers market and planted it. It is growing well, but it has magenta “stains” on the stalks. The lower leaves are turning yellow, and there are some white and yellow spots on some of the upper leaves. The spots eventually turn brown. […]
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Question: I’ve let milkweed grow in my vegetable garden, which I didn’t take time to plant this year. I pulled out half but left some for monarchs, esp. since our new neighbor keeps the adjacent field mowed, instead of letting all the native plants grow. I thought the monarchs would have arrived by now, but […]
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Question: I have two “Double Knock Out Rose” bushes that are in their second year enjoying great sun and care. This year the bushes exploded with blooms — hundreds. It was lovely to cut and share, but the branches became weighted down, falling to the ground. I have noted that I shouldn’t prune them back […]
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Question: I just planted some organic cucumber seedlings in my garden, and immediately noticed holes in the leaves. I inspected the plant, and can not see any bugs. I submitted a photo. Can you tell me what it is? What I can or can not do about it? What can I do to prevent it […]
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Question: One end of our strawberry bed is very unproductive. The plants form frail looking fruit trusses, and no fruit. I renovated the bed last summer, and the problem is still affecting the plants. Is it a disease? Answer: Donna Coffin, Extension Professor Is this end of the strawberry patch wetter than the other end? […]
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Question: I planted Jacob’s Cattle bush beans. They germinated well, but now have brown spots on some leaves. I do not see any insects on the leaves. Can you tell me what is causing the brown spots, and the best way to help the beans? Answer: Kate Garland, Horticultural Professional Our team agrees this appears […]
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Question: Last year I planted a Utah Giant sweet cherry. Until the last few days, it looked healthy. But recently the leaves lost their vigor and turned a light color. I would appreciate knowing the problem. Answer: Liz Stanley, Community Education Assistant, Horticulture The leaves look like they’re on their way out. If they’re diseased, […]
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Question: Not really an important question, but one of my strawberry plants has four leaves instead of three. I was wondering if this was unusual like a 4-leaf clover? I wasn’t able to find anything useful about how common this might be online. Answer: Donna Coffin, Extension Professor Strawberries “typically” have three leaflets on each […]
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Question: I have two elderberries in the back yard, both are three years old. The tall one suddenly got lots of aphids for the first time. Thick clumps of dark purple aphids (with some ants and ladybugs associated). Maybe 1/2 to 3/4 of a cup of aphids total (50-75 stalks involved). I sprayed them off […]
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Question: Our garden in Harpswell on Casco Bay has been overrun with Marestails (Horse Tails.) We have been told that there is no way to kill it other than to dig our the entire garden, and replace the soil. Recently we came across an article that says since they grew up (millions of years ago) […]
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