Source: Magness et al. 1971
French sorrel differs from garden sorrel, which see, in that the stems are more branched and less upright. The leaves are somewhat fleshy. Rosette leaves have long petioles and are somewhat heart-shaped, while stem leaves are more pointed on short petioles.
Production in U.S.: No data, very limited.
Use: As pot herb.
Part consumed: Leaves only.