Q.zucchini not producing
Lots of blossoms but then they shrivel up and than no squash. What am I doing wrong? Too much water, watering the leaves, blossoms, what? I had one zucchini develop and then it shriveled up.
You are not alone, zucchini can have several issues!
Pollination may certainly be part of the issue.
I listed a few articles that will help you review the care information and list some of the issues that zucchini suffer.
This should help you with the next garden planting!
https://www.gardeningknowhow.com/edible/vegetables/zucchini/growing-zucchini.htm
https://www.gardeningknowhow.com/edible/vegetables/zucchini/solutions-for-common-problems-growing-zucchini.htm
https://www.gardeningknowhow.com/edible/vegetables/zucchini/why-zucchini-blossoms-fall-off-the-plant.htm