Broccoli and Cauliflower

Question

How does one know when broccoli and cauliflower have reached their full size?

Answer 1

These articles should help with that: https://www.gardeningknowhow.com/edible/vegetables/carrot/harvest-broccoli.htm
https://www.gardeningknowhow.com/edible/vegetables/cauliflower/harvest-cauliflower.htm