Sunflower hybrid type 5021 A is a high-yield variety with diverse characteristics, suitable for various agro-climatic conditions. It is distinguished by its resistance to numerous diseases, including various races of *Helminthosporium*, rust, gray mold, alternaria, downy mildew, phoma, white mold, and septoria, which ensures crop stability and reduces loss risks. Plant height varies from 140 to 160 cm, indicating a medium-growth type, while the vegetation period ranges from 75 to 115 days depending on the specific variety and growing conditions. Sunflower seeds 5021 A are characterized by high oil content reaching 51%, making this variety attractive for oil production. The mass of 1000 seeds fluctuates between 56 and 100 g, and the seed shape can be round with dark gray color or large with gray stripes, allowing them to be used for both oilseed purposes and in the food industry, including as a substitute for nut raw materials. Shattering does not exceed 24%, which facilitates processing and improves the quality of the final product. The recommended sowing density ranges from 30 to 60 thousand plants per hectare, depending on the region and growing conditions, which promotes optimal plant development and maximizes yield. Yield potential reaches 35-62.5 c/ha, especially with irrigation. The variety is characterized by drought and lodging resistance, which enhances its adaptability and reliability in various agricultural systems. Due to these characteristics, sunflower 5021 A is a universal and effective choice for farmers seeking high and quality yields.