Leaf lettuce can grow in smaller containers than head lettuce. For leaf lettuce, you need a container at least 12 inches wide and 6 inches deep. To grow head lettuce, you need a container that’s ...

A yield of lettuce from the container farm is roughly 50-60 pounds, some of which goes to the school’s cafeteria.

For gardeners looking to add more variety to their winter garden, Kathy recommends planting lettuce in containers ... which is essential for plant health during dry, cold months.