Hortiscope: Insects cause of sap issue
Published 10/25/2012, INFORUM
Q. We have an old silver maple tree that we have trimmed three times in the past 15 years. The most recent trimming took place earlier this year. This summer, I noticed a lot of sap all over everything on my deck, which is underneath the tree. My husband says he’s seen it do this before, but I have not noticed it before and I am out on the deck more than he is.Word count: 2142
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