The Massimo F1 watermelon is a mid-early hybrid of the Cantaloupe type, developed by the Dutch selection company Syngenta, intended for cultivation in open ground. The vegetation period is 75-85 days from transplanting seedlings. The plant is strong, robust, and densely leafy, providing vigorous growth and active development. The dense foliage protects the fruit from sunburn, and the hybrid demonstrates high adaptability to various climatic and agronomic conditions, as well as resistance to common diseases such as Fusarium wilt and powdery mildew. The Massimo watermelon fruits are round or oval in shape with a gray-green or green-orange netted rind. Average fruit weight ranges from 1.5 to 2.5 kg. The flesh, of a rich orange color, is highly juicy, sweet, and aromatic, with sugar content at 15-16%. The fruits contain a moderate number of seeds and have a uniform structure, making them particularly attractive to consumers. Thanks to good transportability and high storability, the watermelon retains its flavor and market appearance during long-term storage. The Massimo F1 hybrid is intended for fresh market cultivation and features high productivity and stress resistance. The plant sets fruit well and shows resistance to various pathogens, ensuring a stable, high-quality yield. These characteristics make the Massimo watermelon an excellent choice for farmers seeking a delicious, aromatic, and cultivation-adapted product with a long shelf life.