what’s wrong with my zucchini plants?

Question

My green zucchini plants were doing great until this past week. The plants have begun growing rotten yellow squash, and 1 of my healthy squash now has a yellow end. What am I doing wrong? My property is mostly sand.. just fyi:}

Answer 1

There's a good chance your being troubled by blossom end rot. Read more here: https://www.gardeningknowhow.com/edible/vegetables/squash/squash-blossom-end-rot-causes-and-treatment.htm