beautiful flowers of oxalis tetraphylla also known as iron cross oxalis, four leaf pink sorrel etc

closeup beautiful flowers oxalis tetraphylla iron cross four leaf pink sorrel good luck lucky clover leaved fleshy yellow tommy stone glover genetically modified flower nature garden green leaves plant blossom bloom leafs red natural petal ornamental arboretum shamrock trefoil rosa oxalidaceae background grass forest gardening detail purple decorative macro oxalidales