- You will get 1000 Seeds of Ruby Lettuce Spring Mix Salads Garden Hardy Heirloom Non-Gmo Vegetable Seeds. - Soil Type: Chalk, Clay, Loam, Peat, Sand, Silt. - Sunlight: Full Sun, Medium Sun. - Life Cycle: Annual. - Watering: Medium. - Cultivating Difficulty: Easy. - Ruby lettuce is a cool loving open-pollinated heirloom variety that does excellent in cool Spring temperatures! - Ruby lettuce has a gorgeous deep red tint and is said to be the reddest of all lettuce varieties! - This Non- GMO lettuce can be used as a cut and come again crop. Just wait for growth, trim some leaves and enjoy a fresh salad! - Ruby lettuce is an excellent vegetable to grow indoors as microgreens. - It is said that the deep red coloration is caused by the high antioxidant levels contained in this lettuce! - It's a great variety due to its fast growth and disease resistance. - The taste is excellent and has a bit of sweetness and spiciness.