SI Annabella is a mid-late hybrid of winter rapeseed from the Syngenta selection, featuring a high yield potential of up to 50 centners/ha and excellent winter hardiness. The plants are of medium height, reaching 150 to 170 cm in height depending on moisture conditions. The hybrid is characterized by slow autumn development and moderately intensive spring growth, making it particularly suitable for early sowing dates. The recommended sowing rate is 450–600 thousand seeds per hectare, which allows for optimal utilization of the crop's potential on various soils and in different climatic conditions. SI Annabella is distinguished by high resistance to phoma, lodging, and cold, significantly reducing the risk of yield losses under unfavorable weather conditions. Due to its resistance to diseases, weeds, and pests, this hybrid requires lower costs for crop protection, making it economically beneficial for agricultural producers. The high seed oil content, reaching 47%, ensures additional value during processing and product sales. The hybrid is recommended for cultivation in all rapeseed regions of Ukraine, including Forest-Steppe, Polesie, and Steppe. Seeds are packaged in bags of 1.5 million pieces, which is convenient for large-scale agricultural production. SI Annabella combines high productivity, reliability, and adaptability, making it a popular choice among farmers seeking a stable and high-quality rapeseed harvest.