oxalis tetraphylla beautiful flowering bulbous plants, four-leaved pink sorrel flowers in bloom, flower head detail

backgrounds bloom blooming blossom blossoming botanic botanical botany bright bud bulbous bunch closeup clover cross cultivar daylight decorative deppei detail edible flavor flora floral flower foliage food fourleaf green growth iron leaf lemon lucky macro mexico nature ornamental outdoors oxalidaceae oxalidales oxalis petal pink purple sorrel stem sunlight tetraphylla