White cabbage Tiara F1 is an ultra-early, high-yielding hybrid of Dutch selection developed by Bejo Zaden. This hybrid is characterized by strong growth and versatility, suitable for cultivation in open fields, greenhouses, or under agrofabric. Thanks to its unique adaptation to various weather conditions and high resilience, Tiara F1 is successfully grown throughout Ukraine, enabling two harvests per season. The maturation period ranges from 45 to 58 days after transplanting, making it suitable for early spring and autumn cultivation. Tiara F1 heads are compact, well-formed, weighing up to 2 kg, with bright or light green color and excellent flavor. They possess an excellent internal structure, do not crack or suffer from blossom end rot, making them attractive for both market and home consumption. The hybrid reaches high market readiness by day 50, along with prolonged storability and good transportability, ensuring product quality even during prolonged field storage. Tiara F1 is tolerant to low light and resistant to Fusarium, further enhancing its reliability and yield stability. The hybrid has high resistance to most diseases, including downy mildew, powdery mildew, and pests, though preventive agronomic measures are recommended to avoid cabbage fly infestation. Recommended planting density is 55-60 thousand plants per hectare, ensuring optimal growth and maximum productivity. Due to its qualities, Tiara F1 is an excellent choice for universal consumption, including fresh dishes and home cooking, combining high yield, resilience, and superior taste.