Priced per plug NOT per tray Live Plants, Seedlings - Ready to transplant to your garden, Non Gmo, USA Grown. Plants are around 30-50 days old and between 3" to 6" tall. To avoid damage to your plants, all orders placed Thursday-Sunday will be shipped Monday morning. Tatsoi live plant Species - Common Zone - 3-10 Life Cycle - Annual Soil - Well Drained Days Till Harvest - 45-60 Days Light - Full Sun Spacing - 10"-12" Economical, organic OP tatsoi. Round, gently cupped green leaves with bright white, crunchy, juicy stems. Mild flavor.