This magnificent plant is called Summerfest Komatsuna. It is a heat-tolerant plant that grows to harvest in about 32 days. It is used in salads and stir fry, and is often called Japanese Mustard Spinach. It grows very large and lush in Portable Farms® Aquaponics Systems. This plant’s leaves (in photo above) measure 23″ tall and 6″ wide.