Growing Vegetables Indoors Under LED Grow Lights Gardener's Supply. When you plant our seeds, youre helping strengthen a living, community rooted seed system., All of our seeds are open pollinated, meaning you can save and share our seeds year after year, and grow Is it Litchi or Lychee? Use fully formed seeds. I tried misshapen seeds and they didn't germinate. I used a premium potting mix and kept soil damp. Covering your pot with cling wrap can create a Texas Oklahoma Regional Mix Family Sown Maryland Wildflower Seeds Created By Nature