Quick Growing Guide

How to Grow Hardneck Garlic | Dick’s Stinkin’ Good Garlic
Dick’s Stinkin’ Good Garlic

How to Grow Hardneck Garlic

A step-by-step guide tailored for Northern Illinois (Zones 5–6), useful across most temperate regions.

🧄1) Choose the Right Variety

  • Hardneck types (e.g., German White, Chesnok Red, Music) excel in colder climates.
  • They produce a central flowering stalk (scape) and larger, easy-to-peel cloves.

🌱2) Timing: When to Plant

  • Plant in fall—about 4–6 weeks before the ground freezes.
  • In Northern Illinois (Zone 5), aim for mid-October to early November.
  • This timing lets cloves root without sprouting too far before winter.

🌾3) Prepare the Soil

  • Choose a sunny, well-drained site—garlic dislikes soggy soil.
  • Work in 2–3" of compost or aged manure; loosen soil to 8–10" deep.
  • Target soil pH: 6.5–7.0.

🧄4) Break & Plant Cloves

  1. Separate cloves just before planting; keep papery skins on.
  2. Select the largest, healthiest cloves—small cloves produce small bulbs.
  3. Plant pointy end up, 2–3" deep.
  4. Space cloves 6" apart in rows 12–18" apart.

🍂5) Mulch & Overwinter

  • Cover beds with 3–6" of straw or shredded leaves to insulate and prevent heaving.
  • Mulch also suppresses weeds and conserves moisture.

🌞6) Spring Care

  • Lighten thick mulch as soil warms; keep a thin layer for weed control.
  • Fertilize lightly with compost or gentle organic feeds (fish/kelp).
  • Water consistently—about 1" per week (rain + irrigation) until June.

7) Scape Removal

  • In early summer, hardnecks send up scapes (curly flower stalks).
  • Cut scapes once they curl to redirect energy into bulb growth—and cook with the scapes!

🧺8) Harvest

  • Around mid-July (Northern Illinois), look for 3–4 green leaves remaining on each plant.
  • Loosen soil gently with a garden fork—avoid yanking by the stalks.
  • Brush off dirt; do not wash before curing.

💨9) Cure & Store

  • Hang or lay bulbs in a shaded, well-ventilated area for 3–4 weeks.
  • Once dry, trim roots and cut stalks to about 1".
  • Store cool (50–60°F), dry, and ventilated. Properly cured hardnecks keep 4–9 months (variety dependent).

Tips for Success

  • Rotate crops: Avoid planting where garlic, onions, or leeks grew in the last 3–4 years.
  • Weed control: Garlic doesn’t compete well—keep beds clean (mulch helps).
  • Soil test: If bulbs seem small, check nutrients—hardnecks are heavy feeders.
Task Target
Planting window (Zone 5–6) Mid-Oct to Early Nov (4–6 wks before freeze)
Depth / Spacing 2–3" deep • 6" apart • rows 12–18"
Water ~1"/week until June
Harvest cue 3–4 green leaves remain
Curing 3–4 weeks, shaded & ventilated