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