…To see lettuce growing green and thrifty, denotes that you will enjoy some greatly desired good, after an unimportant embarrassment. If you eat lettuce, illness will separate you from your lover or companion, or perhaps it may be petty jealousy. For a woman Dreaming of sowing lettuce, portends she will be the cause of her own early sickness or death. To gather it, denotes your superabundant sensitiveness, and that your jealous disposition will cause you unmitigated distress and pain. To buy lettuce, denotes that you will court your own downfall….
Dream dictionary: Lettuce, sowing dream meanings
Commencing useless things.