The Copra F1 onion is a medium-maturing hybrid belonging to the Spanish type, with a maturation period of approximately 105-118 days. This variety forms large, round bulbs weighing 170 to 200 grams, with fine necks and uniform shape. The bulbs exhibit high uniformity in size and have a dense, multi-layered bronze-colored skin that provides good protection and resistance to pink rot.
Copra F1 is characterized by high resistance to bolting and is intended for long-term storage, which can last from 3 to 8 months depending on conditions. When stored properly, the onion retains its firmness and quality until late spring. The variety has exceptional flavor qualities: raw, it is sharp, but when thermally processed, it becomes sweet and aromatic, making it versatile for various culinary uses.
To obtain extra-class products, it is recommended to cut the root system when 30-40% of the leaves have fallen. Copra F1 performs exceptionally well both in Ukraine and other countries, thanks to its high productivity and quality. The producer of this hybrid is Cora Seeds.