12. Ginger: Ginger roots can sprout and grow more ginger (Via: chiots run).
13. Rosemary: Grow rosemary by cutting 2-3 inch from the tops of the rosemary stalks and place them into water till rooting (Via: 17 Apart)
14. Lemon Balm: Similar to basil, Put clippings from lemon balm with 3 to 4-inch stems in a glass of water. When the roots are about 2 inches long, plant them in pots (Via: 17 Apart) 
15. Lemon: Grow a Lemon Tree from Seed (Via: Growing Wild)
16. Avocado: Grow an Avocado Tree from an Avocado Pit (Via: The Hungry Mouse)
17. Pineapple: Grow a pineapple from its crown in water (Via Rickswood shop creations).
