Candy Onion
A widely adapted hybrid onion that works across a broad middle band of the US. Bulbs are large, mild, and more versatile than many very sweet onions.

About Candy
Candy is an intermediate-day (day-neutral) hybrid onion valued for its wide adaptability across many US latitudes. It grows into large, sometimes jumbo, globe-shaped bulbs with yellow skin and sweet, mild flesh. Its flexible day-length requirement makes it one of the easiest sweet onions for gardeners in the central states.
Growing Candy Onion
Set out transplants in early spring, spacing about 4 to 5 inches apart in rich, well-drained soil with consistent moisture to reach full size. Because it is intermediate-day, it performs well across a broad middle band of the country where long-day and short-day types struggle. It stores better than many sweet onions but is still best used within a couple of months after curing.
For planting dates, care, and harvest that apply to all onions, see the complete guide.
How to grow OnionsOther onions varieties
Variety characteristics are general guidance for US home gardens; performance varies by climate, soil, and season. Seed and plant availability differs by supplier. Page updated Aug 4, 2026.