Belstar Broccoli Has Large Heads But They Are Yellow To Light Green…what Is This A Sign Of?

Question

This is my first year growing broccoli under floating row cover. Also this is my first year growing the Belstar variety.

Answer 1

Unfortunately, your photos did not come through. I am unable to see the damage. It sounds like it could either be wilting, or light deficiency, though.

https://www.gardeningknowhow.com/edible/vegetables/broccoli