Added to 3 ideabooks Last comment ""There are two ways to harvest lettuce in salad trays. You can pick a few outer leaves from each pla"
lettuce culture, where you cut each plant off 1 1/2" (4cm) above the ground. Keep watering and the lettuces will regenerate for a second cutting a couple weeks later. I usually pick individual leaves as the lettuces are growing, but once they reach full size, I harvest the tray entirely. You can usually