Hardneck Garlic
Vegetables
Beginner
Annual crop

Hardneck Garlic

Allium sativum var. ophioscorodon

Photo: Leo Michels · CC0 1.0

About Plant: Hardneck Garlic

The cold-climate garlic favorite, producing richly flavored cloves around a hard central stalk plus edible curling scapes in early summer.

Growing Profile

SunlightFull Sun
WaterRegular; reduce near maturity
SoilLoose, fertile, well-drained (6.0–7.0)
Spacing4–8 inches
Height12–36 inches
Time to Harvest240-300
Planting Depth1–2 inches depending on crop
Germination Time7–21 days from seed; cloves/rooted divisions vary

Expert Growing Tips

Keep the bed weed-free because alliums compete poorly; cure mature storage bulbs thoroughly before storing.