alternative brassica oleracea cauliflower cauliflower rice chopped cruciferous cultivar curd color curd colour edible fine flavor flavour florets food grated inflorescence inflorescence meristems mashed potato alternative mild milder nutritious plants shredded sweeter texture vegetable vegetables white cauliflower broccoflower broccoli broccoli-cauliflower cross cauliflower cultivar cross-pollination green green cauliflower green-headed