SproutSmart
SproutSmart Intelligent Garden Sowing

German Red

Family: Amaryllidaceae Vegetable

Planting Schedule

Add German Red to your garden to build a schedule and get reminders.

Experience German Red’s bold, lingering aroma and richly complex bite—garlic cloves that roast to a mellow sweetness while still carrying a deep, savory backbone.

The bulbs form with a strong hardneck character, producing firm, easy-to-separate cloves wrapped in handsome, warm reddish-purple skins. Grow German Red for dependable, cold-hardy performance and for flavorful results in sauces, sautés, and pickled preparations.

Light: Full SunMaturity: 240 DaysHabit: Bulbing

Botanical illustration of German Red

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 240-day maturity. Outdoor planting is not viable; use protected cultivation.
MilestoneDate
Last FrostApr 25th
Growing ApproachProtected Environment Only

Crop Details

TraitValue
Days to Maturity240
Sun RequirementsFull SunFull sun
Growth HabitBulbing
Support NeededNone
Planting DepthNormal
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 Red brings a hardneck snap that mellows fast with heat—perfect when you want garlic’s attitude without turning it bitter. Roast or pickle the firm cloves and you’ll get sweet-soft interiors with a still-deep, savory backbone that clings to fat and bright acids.

Best Uses

  • roasted clove paste stirred into aioli or warm potatoes
  • quick sautéing in oil/butter to perfume greens and mushrooms without burning
  • slow-simmered sauces where the garlic mellows into savory sweetness
  • quick pickled cloves for a punchy, tangy snack and taco topper

Flavor Profile

bold, lingering garlic aroma sharp-savory bite with a complex, savory backbone roast-sweetened mellow cloves firm cloves that stay distinct, not mushy

Kitchen Pairings

olive oil black pepper butter lemon mushrooms parmesan

Frequently Asked Questions


What pest or disease commonly affects Allium sativum (garlic) like ‘German Red’, and how can I manage it?
Garlic commonly suffers from white rot (Sclerotium cepivorum) and botrytis/leaf blight in wet, cool conditions. Remove and discard infected plants immediately, avoid overhead irrigation, and rotate out of all Allium crops for several years to reduce soil carryover. For prevention, plant only healthy cloves and improve airflow so leaves dry quickly after rain or watering.
How often should I water Allium sativum during its main growing phase, and what soil moisture level should I aim for?
During active leaf and bulb growth, keep the soil consistently moist but not waterlogged—about 1 inch (2.5 cm) of water per week depending on rainfall and your soil’s drainage. Water deeply, then let the top 1–2 inches (2.5–5 cm) of soil dry slightly before the next watering to prevent bulb diseases. Once the lower leaves start yellowing near maturity, reduce watering to avoid splitting and to help curing.
How can I tell when Allium sativum is ready to harvest?
Harvest when 40–60% of the leaves have turned brown and dried, while the rest still look green. Lift a bulb carefully and check that the papery skins are fully formed and tightly wrapped around the cloves. If the skins are still thin or the cloves separate easily, wait a bit longer; if most leaves are brown, don’t delay harvest.