Karmen onion — a medium-early variety developed by Dutch breeders of the company TOP Onions Nederland. The maturation period ranges from 70 to 100 days, allowing harvest within less than three months. The plant reaches a height of about 30–35 centimeters, and the bulbs have a round-oval shape with a rich purple dry skin, sometimes with a red-blue tint. The average bulb weight varies from 50 to 120 grams depending on growing conditions and agronomic practices. Leaves begin to turn yellow approximately 100 days after planting, signaling readiness for harvest.
Karmen onion is characterized by high yield — up to 1.5 to 2.5 kilograms of quality product per square meter. The bulbs have medium density, juicy white flesh with a purple epidermis and a mildly spicy, slightly sweet taste with a fragrant aroma. Due to its taste qualities, this variety is ideal for fresh consumption, especially in salads and other fresh vegetable dishes. Additionally, onions are rich in vitamin C and can reduce cholesterol levels in the body by approximately 20%.
The Karmen variety is characterized by good storability, allowing storage of the harvest for more than half a year, making it convenient for long-term storage and winter use. Due to its combination of high yield, attractive appearance, and beneficial properties, Karmen onion has become a popular choice among gardeners and chefs seeking a quality and tasty product.