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Garlic - Planting and Growing Hardneck Garlic: A Comprehensive GuideUpdated 4 months ago

Growing hardneck garlic can be a rewarding experience if done correctly. Here's a detailed guide on how to plant, care for, and harvest hardneck garlic:



Planting Time

Hardneck garlic is typically planted in the fall, around mid-October. This timing allows the cloves to establish roots before the ground freezes. In spring, the garlic will be among the first green shoots to emerge.



Where to Plant

Choose a dedicated garlic bed that receives full sun and has well-drained soil. Ensure there is enough space between cloves—about 6 inches apart with rows spaced 10 inches apart—to allow proper bulb development.



Soil Requirements

Hardneck garlic prefers sandy loam soil that drains well. If your soil is heavy clay, incorporate compost regularly to improve drainage and soil quality, reducing the risk of bulb rot.

Planting Method

  • Separate Cloves: Before planting, separate cloves from the bulb.
  • Planting Depth: Plant cloves about 2-3 inches deep with the pointed end facing upward.
  • Spacing: Maintain a spacing of 6 inches between cloves and 10 inches between rows.
  • Mulching: After planting, mulch with leaves, grass clippings, or straw to a depth of 4 inches to protect against cold weather.


Light and Temperature

Hardneck garlic is cold-hardy and requires full sun. It tolerates overwintering well, making it suitable for regions with short growing seasons.



Watering

Garlic needs about 1 inch of water per week. Once scapes (flower stalks) start to appear, reduce watering to allow bulbs to mature properly.



Fertilizing

Hardneck garlic is a heavy feeder and benefits from nitrogen-rich fertilizers. Apply fertilizer at planting time and a few times in spring, stopping before scapes appear to avoid lush foliage at the expense of bulb growth.



Propagation

  • Cloves: Planting individual cloves is the most common method and yields bulbs in several months.
  • Bulbils: Alternatively, plant bulbils (small bulbs formed on scapes). Bulbils take 2-3 years to produce mature bulbs, making this method less common for culinary use.


Harvesting

Harvest garlic when about half of the leaves have turned yellow or brown. Carefully dig bulbs out to avoid bruising. Proper curing and storage methods are crucial to maintain quality.



Common Problems

  • Pests: Watch for thrips, bulb mites, and nematodes. Use insecticidal soap or beneficial insects for control.
  • Diseases: Monitor for Botrytis neck rot, downy mildew, and purple blotch. Good cultural practices, such as planting disease-free cloves and proper watering, can prevent these issues.


Companion Planting

Garlic is a beneficial companion plant for many vegetables, deterring pests from crops like cauliflower, peppers, and potatoes. Avoid planting garlic near peas or beans.




Looking for more information? Check out the full article on our blog:

Hardneck Garlic: How To Grow Delicious Bulbs At Home

Written by Sarah Jay

LAST UPDATED: OCTOBER 12, 2023

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