The birch trees in this photo appear to have been infested with bronze birch borer, as indicated by the dead upper branches where larvae have disrupted the flow of water and nutrients.
Homes and Gardens on MSN
Trees to never prune in April – don't risk the health of trees or lose blooms by trimming this month
Discover six trees to never prune in April, as you'll lose flowers or leave them at risk of damaging pests. Plus, what is the ...
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