Reducing transplant shock in lettuce

Transplant shock is a check in growth that can occur when seedlings are transplanted from the seedling tray into the field. Stresses due to root damage, changed environment or water stress can all contribute to transplant shock. Significant transplant shock can result in poor plant stands and a lower percentage cut of good quality lettuce.

This fact sheet provides guidance on the ideal age of transplants and tips for avoiding transplant shock.