brassica-oleracea broccoflower broccoli-cauliflower-cross cauliflower cauliflower-cultivar cross-pollination cruciferous cultivar edible flavor flavour food fresh green green-cauliflower green-headed inflorescence inflorescence-meristems mild nutritious plants raw sweet texture uncooked vegetable vegetables white-cauliflower brassica oleracea broccoli broccoli-cauliflower cross cauliflower cultivar curd color curd colour green cauliflower inflorescence meristems milder sweeter white cauliflower alternative cauliflower rice chopped fine florets grated mashed potato alternative shredded anthocyanin color colored colors colour coloured colours contrast contrasting grafitti-cauliflower leaves purple purple-cape purple-cauliflower sicilian-violet variant variation variety violet-queen