Q.Squash
Why does the vine of a squash plant turn black?

shelley
Answered on May 30, 2015
I would inspect your plant thoroughly for signs of squash bugs. Squash bugs would cause the vine to blacken. For more information on squash vines, please visit the following link:
https://www.gardeningknowhow.com/plant-problems/pests/insects/squash-bug-control.htm
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