cupressus

why is my potted cypresses sempervirens totem going brown?

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1 Comment To "cupressus"

#1 Comment By Downtoearthdigs On 08/15/2017 @ 9:58 pm

There are a few possibilities. This could be lack of water, damage from herbicides, salts, or other toxins, or the following two pests:

http://hortsense.cahnrs.wsu.edu/Search/MainMenuWithFactSheet.aspx?CategoryId=1&SubCatId=3&PlantDefId=2&ProblemId=299 ^[1]

http://www.extension.umn.edu/garden/yard-garden/trees-shrubs/spruce-tree-diseases/cytospora-canker/ ^[2]

These pests affect both Cupressus and other conifers. Check whether the discussed symptoms match your tree.

https://www.gardeningknowhow.com/plant-problems/environmental/herbicide-plant-damage.htm ^[3]

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URL to article: https://questions.gardeningknowhow.com/cupressus/

URLs in this post:

[1] http://hortsense.cahnrs.wsu.edu/Search/MainMenuWithFactSheet.aspx?CategoryId=1&SubCatId=3&PlantDefId=2&ProblemId=299: http://hortsense.cahnrs.wsu.edu/Search/MainMenuWithFactSheet.aspx?CategoryId=1&SubCatId=3&PlantDefId=2&ProblemId=299

[2] http://www.extension.umn.edu/garden/yard-garden/trees-shrubs/spruce-tree-diseases/cytospora-canker/: http://www.extension.umn.edu/garden/yard-garden/trees-shrubs/spruce-tree-diseases/cytospora-canker/

[3] https://www.gardeningknowhow.com/plant-problems/environmental/herbicide-plant-damage.htm: https://www.gardeningknowhow.com/plant-problems/environmental/herbicide-plant-damage.htm

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