Salad Rosaine is a type of mini-romaine developed by the Dutch company Rijk Zwaan. It features attractive dark-red leaves with a green center, creating a striking contrast and variety in salads and sandwiches. The leaves are soft, tender, and crisp, with excellent flavor. This variety is intended for the fresh market and is suitable for year-round cultivation in open ground, under plastic covers, and via hydroponics. Rosaine is distinguished by high resistance to bolting and necrosis, ensuring a stable yield and product quality. The salad tolerates hot weather and can withstand minor frosts down to -5 degrees. For seed germination in seedlings, the optimal temperature is +16–+17 degrees. Main care for the plant includes timely watering, weed removal, and fertilization, which promotes healthy and robust growth. Rosaine has good transportability, allowing it to retain freshness and appearance during long-distance transport. Due to its versatility and resilience, this salad is suitable for cultivation under various climatic conditions and technologies, ensuring consistent quality and attractive appearance throughout the year.