Corn hybrid DIANA M is an early-maturing variety characterized by high yield and resistance to adverse conditions. The plant is of medium height, reaching 205 to 256 cm depending on the growing region. The ear has medium length and thickness, with 16 to 18 rows of kernels. The kernels are dent-shaped, with yellow coloration at the top and yellow-orange at the bottom, and the 1000-kernel weight varies from 240 to 328 g. The hybrid features medium cob density and weak anthocyanin pigmentation of various plant parts. DIANA M exhibits high resistance to lodging, drought, and diseases, making it a reliable choice for cultivation in various climatic zones, including Polissia and Steppe. The maturity period is approximately 89-90 days, allowing for harvest within a short timeframe. Potential grain yield reaches 11.0–11.5 t/ha, and silage yield ranges from 52 to 65 t/ha, indicating high productivity of the variety. Additionally, the corn grain of DIANA M has an excellent nutritional composition: protein content is around 8.4%, starch – 68.8%, and fat – 4.1%. These indicators make the variety attractive for use in food industry and feed production. The hybrid is recommended for cultivation in various regions due to its adaptability and stable yield performance.