Designed for use with AeroGrow's ingenious AeroGarden Garden Kit--an indoor, countertop, hydroponic herb, bean, pea, pepper, flower, and veggie cultivator proven by NASA to be the fastest growing system on (and off) the planet--this seed kit produces red and green romaine lettuce for crisp and flavorful salads--fresh everyday! An easy way to pack nutrients and fiber into everyday salads and sandwiches, lettuce matures three weeks after planting, and continues to produce for up to four months. Mix and match with other AeroGrow salad bar seed kits for custom salad gardens. The romaine kit includes: 7 pre-seeded pods with a blend of 4 red and green romaine varieties in every pod, plus a tending and harvesting guide and recipes for salad dressings.