Question: When is the the last spring frost in Hancock County and first fall frost? Answer: Jonathan Foster, Home Horticulture Outreach Professional The short answer is somewhere in the neighborhood of May 6th for last and October 2nd for first. Longer answer: as you no doubt know, frost dates are always an informed guess kind […]
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Question: We are looking for a native vine that will grow on a trellis and be attractive to hummingbirds and pollinators. Most of the native vines we have seen have white flowers and therefore won’t help the hummingbirds. Early season bloom when food is scarce is ideal but any suggestions for anything suitable that would […]
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Question: Our vegetable garden shows too high levels of pH (7.3-7.5) in all the beds and rows according to soil samples processed by UMaine Extension. We began to establish the garden nearly 50 years ago on a glacial moraine. The soil type us predominantly Naumberg Sand and Gravel. The advice from UMaine Extension was to […]
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Question: I live on an island and would like to plant a dogwood. I have read that they hold up well to wind. Would one suffer from the southwest breeze/wind that we get off the ocean? If it would be okay in that spot, is there a problem in this area with the Pagoda being […]
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Question: I had a quite a lot of moss growing in my raised beds. I’m sure the heavy rain didn’t help. I am going to get the soil tested. What is the best course of action for the moss—remove it or dig it under? Answer: Jonathan Foster, Home Horticulture Outreach Professional You’re absolutely right that […]
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Question: I have been using landscape cloth to reduce the weeds in my garden. I have been reading that this material is not good and that there are better alternatives but I haven’t seen what the alternatives are. Are there better alternatives and if so, what do you recommend? Answer: Jonathan Foster, Home Horticulture Outreach […]
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Question: What are the best native ornamental grasses to plant on a septic drainage field in zone 5a/4b? Answer: Jonathan Foster, Home Horticulture Outreach Professional As you may know, leach fields are specially engineered structures and care must be taken with anything planted on top of them, as deep root systems can clog, damage, or otherwise […]
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Question: I have 1,000′ of rocky shore and would like to plant flowering, ground-cover seeds on the spots with soil. Native plants would be best. There are birches and spruce growing in spots. Answer: Lynne Holland, Horticulture Professional Planting 1000 ft of shoreline is no small project and native plants are the best way to […]
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Question: I have several nine bark shrubs planted beneath large pine trees. I usually rake up the pine needles around them in the fall, leaving compacted dirt. The dirt produces weeds throughout the summer. I was wondering if it would be okay to leave the pine needles as mulch around them, thus inhibiting weed growth. […]
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Question: I am wondering if there is any information on greenhouse gardening in Maine specifically a planting schedule for later harvest. Answer: Jonathan Foster, Special Projects Assistant Greenhouse gardening in Maine is a broad topic, ranging from backyard cold frames to huge commercial operations. Because this is our home horticulture site, I’m assuming you are looking for information on […]
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