Managing Insect, Diseases, and Animal Pests

Is there a remedy to the damaged leaves on my tomatillo?

Question: I’m trying to figure out what is going on with the leaves of my tomatillos. They were started from seeds inside a friend’s home and leaves started looking damaged about two weeks before they were given to me to transplant. Is it a fungus, or blight? It doesn’t seem to be bugs. Regular tomatoes […]

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What is eating the leaves on my apple trees?

Question: Something is eating the apple trees. They have bloomed, but the leaves are being attacked. Can you help determine what is eating them/how to get them to stop? Answer: Jonathan Foster, Home Horticulture Outreach Professional There are numerous pests that can chew on apple leaves, and without other identifying clues it’s tough to say. […]

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What animal is eating my perennials?

Question: I have a pest(s) that not only eating my tulips bulbs but other perennials. They even have eaten one of my tomato plants recently. I also noticed that whatever is in my back yard its “stripping” the bark from my cedar trees and has made a giant nest on the top of one of […]

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What happened to my tree to make it turn orange in a week?

Question: I have a pine tree that I planted 20 years ago. What would make it die and turn orange in a weeks time? Everyone says salt from the roads but why don’t the other trees in the area turn that quickly? Or at all? It was beautiful and lush on Mother’s Day. I had […]

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Why are my Phlox plants dying and what can be done to save them?

Question: I have four creeping Phlox plants that were planted in the spring of 2023 and grew well. They looked good this spring until about 7-10 days ago when all four almost died overnight. The middle of the plants appear dead. There is some very little life at the very edges. These plants are in […]

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What could be causing my Viburnum to have yellow spots and curled leaves?

Question: I’m seeing yellow spots on my Lil’ Ditty Witherod Viburnum and the leaves are starting to curl. I cannot see any insects though a nearby different variety Viburnum has visible aphid activity & curling leaves. Answer: Jonathan Foster, Home Horticulture Outreach Professional I’m sorry to hear about the viburnum issues. The visible aphid activity […]

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What are some shade-friendly flowering plants or shrubs that slugs don’t like?

Question: I am looking for suggestions on shade-friendly flowering plants or shrubs that slugs do not like. I’m open to all colors and annuals or perennials. Answer: Jonathan Foster, Home Horticulture Outreach Professional I have two resources to recommend: UMaine Cooperative Extension Fact Sheet #5036 “Slugs” (for identifying and managing the slug population in your garden) […]

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