Butternut Squash

Question

My butternut squash has flowers but nothing is producing. The leaves are also turning brown and wilting. Some other leaves are light yellow green

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Answer 1

I can see lots of powdery mildew and you need to check for pests. Squash bugs and stem borers are a common problem. Here is more:

https://www.gardeningknowhow.com/edible/vegetables/squash/powdery-mildew-in-squash.htm

https://www.gardeningknowhow.com/edible/vegetables/squash/growing-butternut-squash.htm

https://www.gardeningknowhow.com/edible/vegetables/squash/tips-for-growing-squash.htm

https://www.gardeningknowhow.com/edible/vegetables/squash/squash-pests-identifying-and-preventing-squash-vine-borer.htm

https://www.gardeningknowhow.com/plant-problems/pests/insects/squash-bug-control.htm