Join Kristi Armes, resident Garden Tower 2® Vertical Gardening System expert, as she answers your questions and shows you how her towers have progressed. She also offers a warning about casters and a heartwarming surprise.

In this video, Kristi addresses the following questions:

• How do you harvest lettuce so that it will keep growing?
• When do you know it’s time to pull the lettuce and replant?
• What does it mean when the water in the drawer smells bad?
• Can you put casters on the feet?
• Can you use the tower to grow indoors?