flowers of pink-sorrel or windowbox wood-sorrel, oxalis articulata savigny. good luck plant or iron cross flower

flower oxalis sorrel articulata pink plant red wood perennial nature petal floral spring green blossom garden purple bloom beautiful summer flora beauty yellow closeup bright oxalidaceae natural macro stamen background botany jointed weed magenta wild blooming purplish early field grass naturally outdoors color bud gardening woodsorrel botanical pistil white