How to prune loose-leaf lettuce

Once leaves reach 3–4 inches; harvest continuously throughout the growing season. Snap or cut individual outer leaves at the base, leaving the crown and inner leaves untouched. For a full cut, shear the plant to 1 inch above soil and allow it to regrow.

Every 1–2 weeks during active growth. Loose-leaf lettuce doesn't need pruning in the traditional sense, but it thrives on regular harvesting. Pick outer leaves from the base once they reach 3–4 inches, leaving the central growing point intact. This 'cut-and-come-again' approach keeps the plant productive and prevents it bolting to seed prematurely.

Snap or cut individual outer leaves at the base, leaving the crown and inner leaves untouched. For a full cut, shear the plant to 1 inch above soil and allow it to regrow.