- 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
It is very unlikely that the redbuds will resprout in the upper crown. The decline could be due to w...
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Birch trees have a number of problems in our area. From your description, I am not too hopeful for t...
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It sounds like winter moth. Weeping cherry trees were hit hard this year. Winter moths feed on most ...
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Unfortunately, filling the cavity is not recommended and will provide no benefit. Depending on the e...
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When flowering trees stop flowering, the first thing to check is the nutrient and pH levels of the s...
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If you look at the outer portion of the canopy, you will see that these are normally dense and littl...
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It sounds like a bacterial leaf spot disease. Suppression requires fungicide applications (3-4) in t...
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They are probably Siberian elms and I am not aware of any 'poison' they give off that would affect f...
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Little Gem Magnolia trees have few serious pests that could cause this damage. When uniform defoliat...
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There could be many reasons why your avocado tree is not producing as much fruit as you would like. ...
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