I had a great crop of zucchini last year. This year the plants have tons of blossoms and so far only 1 zucchini has matured. The others are literally rotting on the vine. This starts when they are about 3-4 inches long. Can you tell me what is causing this? Thank you for all your help.
Problem With Zucchini
Certified GKH Gardening Expert
It sounds like a pollination problem. These articles will help:
You could also be having a problem with blossom end rot. This article will help if you are seeing any of this as well: https://www.gardeningknowhow.com/edible/vegetables/squash/squash-blossom-end-rot-causes-and-treatment.htm