zucchini not maturing–turning yellow at blossom end.

Question

Plenty of blossoms, small zuchinni growing and then stem end turns yellow.

Answer 1

It sounds like Blossom End Rot, likely due to lack of pollination.

https://www.gardeningknowhow.com/edible/vegetables/zucchini/zucchini-fruit-fall-off-the-plant-before-they-are-full-grown.htm