sea kale or crambe maritima white flowers in sand. green halophytic flowering cabbage plant grows along coast

beach blossom botany bud cabbage chicken coastal crambe crop cultivating decorative delicacy edible england flora floral flowers food garden green grow growing harvesting kale leaves local maritima natural ornamental pebble pebbles perennial plant salad sand sea seakale seaside shingle shore spring sprouts vegetable vegetation wallpaper white wild wire