Growli

Pruning guide

How to prune merlot lettuce

Best time
Begin harvesting outer leaves 45–50 days after sowing; increase frequency in warm weather
How often
Every 1–2 weeks
Technique
Cut or snap outer leaves close to the base, leaving the inner rosette to continue growing. Once bolt stalks appear, harvest the whole plant immediately.

More merlot lettuce care

Pruning merlot lettuce — FAQ

When should I prune merlot lettuce?

Begin harvesting outer leaves 45–50 days after sowing; increase frequency in warm weather. Cut or snap outer leaves close to the base, leaving the inner rosette to continue growing. Once bolt stalks appear, harvest the whole plant immediately.

How often does merlot lettuce need pruning?

Every 1–2 weeks. Merlot lettuce is a loose-leaf variety that thrives with cut-and-come-again harvesting rather than any formal pruning. Remove outer leaves regularly to encourage continued production and delay bolting. In summer heat, bolt stalks appear quickly — cut them and harvest remaining leaves promptly as bitterness increases fast. No structural pruning is needed at any stage.

How do you prune merlot lettuce?

Cut or snap outer leaves close to the base, leaving the inner rosette to continue growing. Once bolt stalks appear, harvest the whole plant immediately.