Tatsoi, also known as Rosette Bok Choy or Spoon Mustard, is a leafy green vegetable that belongs to the Brassica family. Originating from Asia, tatsoi has gained popularity worldwide for its mild flavor and high nutritional value. Cultivating tatsoi can be a rewarding experience for gardeners, providing a fresh source of vitamin-rich greens. In this guide, we will explore the key steps and considerations for successful tatsoi cultivation.