Romaine is a cold-hardy crop that can be harvested about 65 to 70 days after planting—the leaves will be dark green and 6 inches high. Different harvesting techniques can extend the life of romaine ...

Lettuce comes in many forms, according to Adrienne R. Roethling, director of curation and mission delivery at Paul J. Ciener Botanical Garden, such as head, loose-leaf, and a variety of colors like ...

Did you know lettuce can give you multiple harvests? It all comes down to how you cut it. Lettuce — such as romaine, butterhead, and even arugula — can regrow multiple times if you cut it the right ...