German White

Family: Amaryllidaceae Vegetable

Fragrant and bold from the first peel, German White hardneck garlic fills the air with a clean, lingering pungency and a rich, savory depth.

The cloves are creamy-white and generously sized, with a firm, satiny texture that roasts into mellow sweetness while still carrying a distinct garlic snap. Grow German White for standout flavor in sauces, roasted preparations, and pickled specialties—an heirloom-worthy bulb that rewards patient gardeners with a dramatic harvest after about 210 days.

Light: Full SunMaturity: 210 DaysHabit: Bulbing

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Growing note: Zone 6b has only 174 frost-free days — shorter than this crop's 210-day maturity. Outdoor planting is not viable; use protected cultivation.

Milestone	Date
Last Frost	Apr 25th
Growing Approach	Protected Environment Only

Crop Details

Trait	Value
Days to Maturity	210
Sun Requirements	Full Sun
Growth Habit	Bulbing
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	50
Min Soil Temp (°F)	40
Min Night Temp (°F)	28
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

German White hardneck has that first-peel aromatic hit plus a satiny clove that roasts into mellow sweetness without losing its garlic backbone. It’s built for heat and for preserving—roast it and it turns silky, or pickle it and the pungency stays lively and bright instead of turning dull.

Best Uses

slow-roasted whole bulb until spoonable and silky
garlic-forward sauces that start in oil and finish with a velvety mash
quick-pickled cloves for briny, punchy snacking
chopped raw in gremolata-style mixes for a bright bite

Flavor Profile

clean, assertive garlic pungency creamy-satiny cloves with a firm garlic snap roast-mellow sweetness with savory depth lingering savory finish

Kitchen Pairings

extra-virgin olive oil lemon zest butter parmesan chicken thighs pickling brine (vinegar + salt)

Frequently Asked Questions

What pest or disease commonly affects Allium sativum (garlic), and how can I manage it?

Garlic often suffers from white rot (Sclerotium cepivorum), which causes yellowing, stunted growth, and white fungal growth on roots and bulbs. Remove and discard infected plants, avoid planting alliums in the same spot for several years, and ensure bulbs are planted in well-drained soil to reduce spread. In-season, also watch for bulb rot and leaf spotting—improve airflow and remove diseased leaves early to limit secondary infections.

How often should I water Allium sativum during the main growing phase?

During active growth (from sprouting through bulbing), keep the soil evenly moist but never waterlogged—aim for about 1 inch of water per week, adjusting for rain and heat. Water deeply when the top 1–2 inches of soil dry out, then let excess moisture drain away. In the final weeks before harvest, reduce watering so wrappers can dry and bulbs store better.

How do I know when Allium sativum (German Extra Hardy garlic) is ready to harvest?

Harvest when about 40–60% of the lower leaves have turned brown and the remaining leaves are still green, typically around 210 days from planting for this crop. Check bulb fill by gently lifting one plant—mature bulbs should feel firm with distinct cloves and well-formed papery skins. Avoid waiting until all leaves brown and split, which increases the chance of poor storage and damaged skins.

German White

Planting Schedule

Crop Dates

Crop Details

Culinary Notes

Frequently Asked Questions