Managing Insect, Diseases, and Animal Pests

How do you remove a groundhog from a foundation rock wall?

Question: A groundhog has taken up residence in a foundation rock wall. What can I do to get rid of it permanently?  Answer: Donna R. Coffin, Extension Professor Woodchucks or groundhogs can cause significant damage to a home garden, so you will want to either have this one removed or plan to use an electric […]

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Are there Leopard Slugs (Limax Maximus) in Maine? 

Question: Are there Leopard Slugs (Limax Maximus) in Maine?  Answer: Jonathan Foster, Community Education Assistant The leopard slug (also known as the giant or spotted slug) is indeed a frequent inhabitant of our area–typically found along the coast, it is now moving inland as environmental conditions change. This particular garden denizen is less common than the […]

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What is the damage to our Japanese Maple leaves and how do you treat it?

Question: Our newly planted Japanese Maples (Red Emperor) has signs of insect damage to its leaves. Do you know what could cause this and how best to treat it? Answer: Jonathan Foster, Community Education Assistant After bouncing the photos you sent along around among my colleagues to confirm first impressions, we are collectively of the […]

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Why are oak trees dropping clusters of leaves recently?

Question: Why are oak trees dropping clusters of leaves recently? Is it due to drought? Answer: Jonathan Foster, Community Education Assistant As it happens, this is a timely question and you aren’t the only homeowner who has noticed the clusters of leaf litter–we’re getting it about oaks and pines, as well. The culprit is most likely […]

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Are yellowjackets and ants leaving holes in my apples?

Question: I have been finding large holes eaten in my apples that are still on the tree. I have found yellowjackets and ants in the holes. I’m wondering if the yellowjackets are eating the holes and the ants move in for the sweetness. I know it’s too late to do anything this year, so I […]

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What are some effective methods to reduce the Japanese beetle population?

Question: The Japanese beetle population my large perennial beds has been increasing greatly every year despite hand-picking and using Captain Jack’s Deadbug Brew Spray (sparingly and in the evening, as I’m concerned about harming bees). Are there other methods that would be more effective and/or also reduce the population?  Answer: Jonathan Foster, Community Education Assistant […]

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