You are now on the AHDB Horticulture and Potatoes website.
Please click here to access the main AHDB website and other sectors.
Please click here to access the main AHDB website and other sectors.
These pages focuse on the irrigation requirements of onions on loamy sand and sandy loam soils, on which the majority of onion production is located.
How to register to use our onion downy mildew predictor tool
This factsheet provides independent assessment of the growing habits, yield, quality and storage potential of new onion varieties propagated from seed.