Q.Why do the stems on my zucchini plants turn white and split?
Why do the stems on my zucchini plants turn white and split?

Nikki
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on June 4, 2012
It sounds like you may have a vine borer. These articles will help:
https://www.gardeningknowhow.com/edible/vegetables/squash/squash-pests-identifying-and-preventing-squash-vine-borer.htm
https://www.gardeningknowhow.com/edible/vegetables/zucchini/vine-borers-zucchini.htm
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