My zucchini have flowers but no zucchini forming. Why?
My Zucchini Have Flowers but No Zucchini Forming
Certified GKH Gardening Expert
This is typical behavior for curbit plants (squash, cucumber, melon). They will produce mostly male (non-fruiting) blossoms early in the season and will gradually start to produce more female blossoms as the season progresses. Give it some time and you will see it start fruiting. Here is how to tell a male from a female blossom: https://www.gardeningknowhow.com/edible/vegetables/squash/female-male-squash-blossoms.htm
If you are seeing fruit but they are falling off, it is a pollination issue and these articles will help: