Grant here gives a brief tutorial on growing lettuce plants in a container filled with water. The short, 100-word article provides a brief overview about the principles of re-using lettuce, qualifies the idea one can regrow lettuce, then provides some caveats that come with the process. Finally, she explains how to grow a lettuce plant in water correctly.
Regrowing Lettuce In Water: Caring For Lettuce Plants Growing In Water