Young Beta, Rainbow Chard and Sweetcorn, 'Lark' plants in pots growing under cover in a greenhouse.

Swiss chard, Beta vulgaris 'Bright Lights', close up of the colourful stems.

Beetroot, Beta vulgaris 'Dewing's Early' in flower. Green flower spikes on dark red branching stems.

Beetroot, Beta vulgaris 'Dewing's Early' in flower. Green flower spikes on dark red branching stems.

Beetroot, Beta vulgaris 'Dewing's Early'. Green leaves of growing beetroot with red stems and veining.

Swiss Chard, Beta vulgaris 'Bright Lights'.