appearance colors colours cultivars edges fancy foliage food fresh gardening green greenery greens growth hydroponics lactuca sativa leaves lettuce plants salad salads textures varieties vegetable vegetable growth vegetables edible growing lactuca-sativa live living raw surface surfaced surfaces variations varied variety vegetable-growth agriculture Asteraceae (Compositae) bunch Cichorium endiva close-up endive escarole europe farming field freshness Green Leaf Lettuce healthy Healthy Eating leaf Leaf Lettuce Leaf Vegetable leafy macro nature nutrient nutrition organic pant white background baby-cos caesar-salad cos cos-lettuce crisp-leaves crunchy elongated lactuca-sativa-longifolia long-leaves romaine-lettuce salad-green succulent tangy tasty texture covered frost covering frost protection grow organic endive salad field plant plantation row rows young