This listing is priced per plant/plug NOT per tray All 3-4" Seedlings require a MINIMUM purchase of 2 seedlings. This can be across all of our listings, in fact we encourage you to mix and match multiple seedlings species. This is NOT required for 6-12" plants ONLY our 3" seedlings. Live Plants, Seedlings - Ready to transplant to your garden, Non Gmo, USA Grown. To avoid damage to your plants, all orders placed Thursday-Sunday will be shipped Monday morning. Win Win Choi 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" For mini or full-size heads. This white-stem, vase-shaped pac choi is bulky and uniform. 10-12" tall. Similar to Joi Choi, just a little smaller and more compact.