Children (19 direct children, 20 direct and indirect children):
Brassica oleracea var. botrytis
Cauliflower
White cabbage
(tree size 1)
Brassica oleracea var. capitata
Kale
Borecole
Broccoli
Sprouting broccoli
Kohlrabi
Gongylodes
Brussels sprouts
Brussels sprout
Savoy cabbage
Brassica oleracea var. sabauda
Marrow-stem kale
Brassica oleracea var. medullosa
Gai lan
Chinese broccoli
Brassica oleracea var. palmifolia
Tuscan kale
Spring greens
Spring cabbage
Brassica oleracea var. acephala
Brassica oleracea var. viridis
Tree kale
Brassica oleracea var. oleracea
Brassica oleracea var. albiflora
Brassica oleracea var. costata
Brassica oleracea var. rubra
Brassica oleracea subsp. fruticosa
Brassica oleracea subsp. acephala