I have 3 different kinds of squash growing in my garden. The plants are big and beautiful; however, the squash starts to grow great and then all of a sudden it begins to rot on the stem. Why is this happening?
Certified GKH Gardening Expert
It sounds like a pollination issue. These articles will help you:
They may also have blossom end rot. Here is more information: https://www.gardeningknowhow.com/edible/vegetables/squash/squash-blossom-end-rot-causes-and-treatment.htm