Harman US
Kohlrabi variety

Winner Kohlrabi

Winner is an early green kohlrabi known for uniform bulbs and steady growth. It is commonly chosen for dependable home-garden production.

Kohlrabi illustration
Type
green, hybrid
Days to maturity
45-55
Best for
succession planting, reliable crops

About Winner

Winner is a hybrid kohlrabi with pale green, semi-globe bulbs and sweet, crisp flesh. It runs earlier than giant storage types but is notably slow to become woody for its size class.

Growing Winner Kohlrabi

It is forgiving if harvest timing is not exact, but the bulbs are still best while smooth and tender, around 3 to 4 inches across. Grow it in cool weather with rapid, uninterrupted growth, because stress can make any kohlrabi tougher.

Full growing guide

For planting dates, care, and harvest that apply to all kohlrabi, see the complete guide.

How to grow Kohlrabi

Other kohlrabi 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.