1 Grow an Avocado Tree from an Avocado Pit 1. Grow an Avocado Tree from an Avocado Pit (via The Hungry Mouse) 2 Grow a Lemon Tree from Seed 2. Grow a Lemon Tree from Seed (via Growing Wild) 3 Grow a Beet in Water Without Seeds 3. Grow a Beet in Water Without Seeds:… Continue reading 30 Vegetables, Fruits and Herbs You Can Eat Once and Regrow Forever