Question: Our Maple trees have some holes in the leaves that look like something is eating them. They also have red and black raised dots on the leaves. At the tips of some of the branches, the leaves look like they are starting to turn reddish as if fall foliage was starting! Should we be […]
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Question: Are perennials able to be successful in pots instead of in the ground if given a large enough pot and drainage? Answer: Kate Garland, Horticulturist Thanks for your great question, Erin. Perennial plants can do very well in containers under the parameters you mentioned earlier – with adequate space and drainage. You’ll want to […]
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Question: The leaves of our three-year-old dogwood are lighter than they have been and the tree developed far few flowers this year. Is there something we should do for it? Answer: Jonathan Foster, Special Projects Assistant A lot of flowering trees in Maine this year were seriously hit by the relatively warm winter followed by […]
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Question: My Beech trees have curled leaves. What could be causing this? Answer: Kate Garland, Horticulturist There’s a chance it might be beech leaf disease (BLD). It has been spotted and spreading rather quickly in the Hancock County region. I encourage you to take a look at this Maine Forest Service website for more information. Be […]
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Question: We have a dark purple lilac that had this fungus show up this spring on it, or at least that’s when we noticed it. It is well blossoming, plenty of leaves, etc. I am afraid this may be a death sentence for it but have learned not to necessarily rely on the internet. If […]
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Question: I have five large ninebark shrubs. They are all close to six-feet tall with very thick growth. The branches on several of them have collapsed to the ground leaving the middle empty and unsightly. In the past this was apt to happen after a heavy rain and have always bounced back after a day […]
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Question: What could have eaten my cucumber seedlings? I planted eight and i only have two left. Answer: Liz Stanley, Horticulture Community Education Assistant There are a number of possible culprits, some of which work at night. Here are some possibilities and how you can avoid them going forward. Cutworms. These species have four categories: […]
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Question: I have an asparagus bed of many years’ duration. Although I tried to plant all males, I have plenty of female plants. I assume they are the ones responsible for some self-seeded small asparagus popping up in other places. My obscure question is, what is the likelihood that the self-seeded plants will be females, […]
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Question: This year, we had a huge amount of little green caterpillars in the oak tree in our backyard. If you sat under the tree for any length of time, you would have caterpillars all over you, because they were dropping down on little silks. The caterpillars seem to be gone now, but they ate […]
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Question: I wanted to get a lawn weed killer that would be safe for the clover growing in my grass…any recommendations? Answer: Jonathan Foster, Special Project Assistant Unfortunately, there aren’t great chemical options for weed control in turfgrass that will leave clover unaffected. Most lawn pesticides are targeted at broad-leaved plants, while leaving grasses unaffected. […]
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