French sorrel, Buckler sorrel, Shield-leaf sorrel
The Rumex scutatus (French sorrel, Buckler sorrel, Shield-leaf sorrel) is perennial, belongs to the Polygonaceae family and is a garden bed, stone garden plant. The flowers are purple and the leaves green. The herbaceous perennial plant will be up to 40 cm (15.7 in) high. The soil conditions should be dry, well-drained and the plant area sunny, half-shady.