Carpenter bees are making round holes in our cedar pergola. How can I repel them without killing them? - cedar pergola
There are some great ideas and information in the link below, but the general idea seems to be that you need to make your cedar toxic to them - I'm not sure they understand "deterrence" in a way ...
Friday, January 1, 2010
Cedar Pergola Carpenter Bees Are Making Round Holes In Our Cedar Pergola. How Can I Repel Them Without Killing Them?
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3 comments:
Mix a little cayenne pepper and sprinkle with water. Keeps squirrels away, too.
holes
The only way I know to kill them before they have a big problem.
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