Catalogue 2025

Download below the list of Dutch yellow onion varieties:

List of yellow onion varieties 2025

Delta Gigant has been tested by the independent organization Uireka and compared with other well-known onion varieties. In summary, you can see here that Delta Gigant has the highest yield of all varieties — an impressive 11% above average. It also has the best sprouting tolerance of all varieties, allowing you to store Delta Gigant onions longer than other varieties.