- All 292
- Environmental factors and damage 136
- Fertilization and soil management 46
- General information 59
- Insects and pests 162
- Plant health care 234
- Tree diseases 206
- Tree management and consulting 18
The most common cause of rapid decline in American elm trees is Dutch elm disease. This fungus has k...
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The description sounds like cottony maple scale, a type of insect that lives underneath the white su...
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It could be a root problem causing the decline of the one tree. White Pine are susceptible to root r...
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The general rule for root damage is to try to stay at least three times the trunk diameter away from...
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There are various reasons for bark peeling from the tree. Some trees peel naturally such as Whie Bir...
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The bud mortality could be the result of a late frost, but anthracnose disease also commonly causes ...
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There are many problems that can cause spotting, curling, and death of the leaves and/or tree. Witho...
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Without knowing exactly what insect is causing the problem, I cannot provide specific information fo...
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What you're describing is Magnolia Scale, a very common problem for this species. Unfortunately, the...
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If the yellow leaves are coming from the inside of the tree, it is likely responding to a change in ...
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