Perennial
Rumex scutatus
Buckler Leaved Sorrel has a ground cover spreading habit, used in salads and soups and for microgreens, can be used as cut and come again plants, prefers sun or partial shade site.

General Sowing information: All you require is good compost/vermiculite, clean shallow trays, seed trays or punnets. They can be sown similar to mustard and cress mix, or sow them in vermiculite and place on a warm windowsill or greenhouse in good light. Harvest by cutting shoots close to growing medium surface when the first leaves have just opened, approx 1-2 weeks after sowing depending on time of year. They can be sown throughout the year. Seeds can be mixed for interesting micro mix salads.