The ВА 306 MAIL sunflower is an inbred line featuring a dwarf plant and early flowering time. The leaves of this variety are small, triangular in shape, light green without anthocyanin pigmentation, with slight blistering and medium serration on the edges. The flowers are yellow: ray florets are elongated, tubular florets have anthocyanin pigmentation on the stigma of medium intensity. The head is small, half-turned downwards, with a flat seed side. Seeds are of medium size, elongated and very thin, with a black background color and white stripes, without spotting. The ВА 306 MAIL variety is distinguished by high yield and stable growth, making it in demand for various climatic conditions. It possesses good frost resistance and pest resistance, which contributes to reliable crop development and reduced yield losses. Thanks to these qualities, the sunflower is suitable for crop rotation and allows for the production of high-quality oil. The plant has branching, with the nearest lateral heads positioned at the same level as the central one, and stem pubescence in the upper part is moderately expressed. These features ensure ease in agronomy and promote uniform seed maturation. The variety is recommended for cultivation in various regions, confirming its adaptability and production stability.