
Lettuce varieties come in many colors, flavors, growth patterns and habits, so growing a few colorful varieties can make a beautiful and nutritious salad. When choosing lettuce, consider the temperatures in your area, the nutritional level of the lettuce, and your tastes and needs. Lettuce varieties fall into 6 cultivar groups. “Cultivar” means named, cultivated varieties.
Types of Lettuce
Romaine lettuce or cos lettuce (L. sativa var. romana) is the most nutritious type of lettuce and it performs best in fertile soil. It is somewhat tolerant of heat and can be grown in partial shade.
Looseleaf lettuce (L. sativa var. crispa) does not [ ... ]