Garlic Planting Guide

Pungent allium planted from cloves in fall and harvested the following summer

Best Time and Place to Plant Garlic

In USDA zone 7, the typical fall window is October 15 to December 1. Cooler zones usually plant later; warmer zones plant earlier.

Plant Garlic in a spot with 6+ hours of direct sun, soil warmed to 50F to 65F, and enough room for 6 inches between plants and 12 inches between rows.

Planting Windows by Zone

ZoneSpringFall
Zone 1April 1 to April 30Varies
Zone 2March 20 to April 25Varies
Zone 3March 10 to April 20Varies
Zone 4VariesOctober 1 to November 15
Zone 5VariesOctober 1 to November 15
Zone 6VariesOctober 10 to November 20
Zone 7VariesOctober 15 to December 1
Zone 8VariesOctober 20 to December 10
Zone 9VariesNovember 1 to December 15
Zone 10VariesNovember 15 to January 1
Zone 11VariesNovember 15 to January 15
Zone 12VariesDecember 1 to January 31
Zone 13VariesDecember 1 to February 15

Spacing and Care

  • Planting depth: 2 inches deep
  • Spacing: 6 inches apart, 12 inches between rows
  • Soil temperature: 50F to 65F
  • Sunlight: 6+ hours
  • Watering: 1 inch per week during spring growth; stop 2 weeks before harvest
  • Days to harvest: 240

Fertilization

  • High-nitrogen 21-0-0 synthetic: Side-dress in early spring as growth starts
  • Blood Meal organic: 1.5 lbs per 100 sq ft at planting
  • Compost organic: 3 inches worked in before planting

Companion Plants

  • Roses
  • Tomatoes
  • Peppers
  • Brassicas
  • Fruit trees

Avoid Planting Near

  • Beans
  • Peas
  • Asparagus

Harvest Signs

  • Bottom 3-4 leaves have turned brown and dried
  • 5-6 green leaves remain on the plant
  • Neck is tight and dry
  • Cure in warm, airy shade for 3-4 weeks after harvest

FAQs

When should I plant Garlic?

Garlic planting depends on your USDA hardiness zone. In USDA zone 7, the typical fall window is October 15 to December 1. Cooler zones usually plant later; warmer zones plant earlier.

What is the best time of year to plant Garlic?

The best time of year to plant Garlic is when your zone planting window is open and soil temperatures are around 50F to 65F. In USDA zone 7, the typical fall window is October 15 to December 1. Cooler zones usually plant later; warmer zones plant earlier.

Where is the best place to plant Garlic?

Plant Garlic in a spot with 6+ hours of direct sun, soil warmed to 50F to 65F, and enough room for 6 inches between plants and 12 inches between rows.

How far apart should I plant Garlic?

Plant Garlic about 6 inches apart, with rows around 12 inches apart.

What grows well with Garlic?

Garlic is commonly paired with Roses, Tomatoes, Peppers, Brassicas, Fruit trees.