Five years. Three homes. Still growing! For the past five years, Doug (Zone 6b) has taken his Garden Tower with him through three homes and countless growing seasons. It's handled small spaces, Carnivorous plants: the meat eaters of the plant world Natural History Museum Ethylene, ACC, and the Plant Growth Promoting Enzyme ACC Deaminase Solar Power Hitachi Energy 6 Vegetables That Are Easy To Grow In Containers (Even For Beginners) Cannabis Seedlings Day by Day