Organic Healthy tips:

Lettuce is a cool-season vegetable that prefers sunny locations and fertile, well-drained soil. Plant seeds ¼-½ inch deep, Final spacing for head lettuce should be 8-12 inches apart in the row with rows 12-18 inches apart.
Lettuces grow fastest in warm weather, with loose-leaf varieties ready to pick in as little as four to six weeks. 
Lettuce is an excellent source of beta carotene (vitamin A) which is needed for healthy skin, bones, and eyes. Lettuce is a fair source of folate, which is needed for healthy cells and the healthy growth of babies during pregnancy in order to prevent neural tube defects.
Eating antioxidant-rich foods like lettuce can help support your body's antioxidant defenses and protect against oxidative stress, Most lettuce varieties are excellent sources of vitamin K. “Your body needs vitamin K to build strong bones and clot your blood.
Lettuce helps to detoxify the body: besides the ability to increase the diuretic effect of lettuce, lettuce can also help eliminate toxins, purify and eliminate toxins from the body. And these toxins will be eliminated through the urine.Lettuce grows in Enugu state.
It also grows in Mgbowo in AWGU LGA.tested as you can see on this video. Www.Organicsolutionsagro.online