Why does m y broccoli always grow enormous stalks and leaves and have hardly any florets. should I look for a particular variety? I have a clay soil which I have been improving every year. Other brassicas do quite well though they also tend to grwo tall. e.g. caulis and brussels sprouts. Cabbages are looking quite good.
Certified GKH Gardening Expert
It may be the clay soil & heat causing them to bolt. This article should help