Growing InstructionsClick for Growing instructionsVia Beechgrovehttp://www.beechgrove.co.uk/module_uploads/2/Factsheet2015prog20compress... Three different kinds of broccoli have been grown here. Jim compared the yields of the different varieties. Brokali ‘Apollo’ F1 produced the best yield of heads at 1.3 kg. Tenderstem ‘Inspiration’ is Jim’s favourite and produced just under 1 kg. It has a lovely flavour and a crunchy texture.