Garlic Harvest, Curing, Storage & Preservation

Whole garlic bulbs and separated cloves

Harvest garlic when the bulbs are mature but still protected by intact wrappers, lift them without bruising, cure them with shade and airflow, then choose whole-bulb storage or a tested preservation method. This pillar connects each postharvest step so you can move from the bed to storage without treating a fixed calendar, temperature, or storage duration as universal.

1. Confirm Garlic Is Ready to Harvest

Watch the crop rather than relying on a date alone. Lower leaves normally decline as bulbs mature while several upper leaves remain green. Lift one representative test bulb and inspect its size, clove definition, neck, and wrapper condition before harvesting the whole bed. Disease, drought, or waterlogging can also yellow foliage, so leaf color by itself is not enough.

Use the focused guide to garlic harvest-readiness signs.

2. Lift Bulbs Without Damage

Choose workable soil when possible. Insert a fork or spade several inches away from the bulb, loosen beneath the root zone, and lift rather than pulling hard on the stem. Brush away loose soil without washing bulbs intended for curing. Keep freshly dug garlic out of direct sun and separate damaged bulbs for prompt use.

See how to harvest garlic without damaging the bulbs.

3. Cure Garlic With Shade and Airflow

Arrange or hang garlic in a shaded, dry, well-ventilated place. Avoid dense piles, direct sun, and enclosed spaces that trap moisture. Curing time varies with bulb size, humidity, temperature, airflow, and harvest moisture. Garlic is ready for storage when the necks and outer wrappers are dry and the bulbs feel firm.

Follow the complete garlic curing guide.

4. Store Cured Bulbs

Keep only sound, fully cured bulbs for long-term storage. Use containers or braids that allow airflow, protect the crop from moisture and direct light, and inspect it regularly. Recommended temperature and humidity depend on the intended storage period and conditions available; avoid assuming one household temperature or duration fits every cultivar. Softneck types often keep longer than hardnecks, but variety, curing quality, wrapper condition, and handling all matter.

For focused storage guidance, read How to Store Cured Garlic Bulbs.

5. Preserve Extra Garlic Safely

Use the methods below for sound garlic that will not remain as whole cured bulbs. Preservation does not make spoiled garlic safe or restore its quality.

Choose Sound Garlic for Preservation

Start with firm cloves free from mold, decay, and significant damage. Preservation does not make spoiled garlic safe or restore its quality.

Freeze Garlic for Cooking

Garlic can be frozen as unpeeled cloves, peeled cloves, or chopped garlic packaged in freezer-safe containers. Label and date each package. Frozen garlic generally softens after thawing, so it is best suited to cooked dishes rather than uses requiring a crisp fresh texture.

Basic Freezing Steps

  1. Inspect the cloves and remove damaged material.
  2. Peel or chop according to how you plan to use the garlic.
  3. Package tightly in freezer-safe containers or bags.
  4. Remove excess air, label, date, and freeze promptly.

Dry Garlic

Slice peeled cloves evenly and dry them with a food dehydrator according to the appliance instructions and current extension guidance. Pieces should be thoroughly dry before packaging. Cool dried garlic before placing it in an airtight container, then store it away from heat, moisture, and light.

Use dried slices as-is or grind small batches for garlic powder. Keep the remaining dried pieces whole until needed to help retain quality.

Explore food dehydrators and related harvest-preservation equipment.

Garlic in Oil: Important Safety Warning

Do not store raw or roasted garlic in oil at room temperature. Garlic is a low-acid food, and oil creates a low-oxygen environment in which botulism toxin can develop when the mixture is handled improperly.

For a fresh homemade garlic-in-oil mixture, refrigerate at 40°F or below and use within four days, or freeze it promptly for longer storage. Do not improvise shelf-stable canning or acidification procedures. Follow a current, tested process from an authoritative food-preservation source.

Review the National Center for Home Food Preservation guidance for garlic in oil and Oregon State University Extension’s garlic preservation guidance.

Pickling and Canning Garlic

Use only a current, research-tested recipe from a trusted food-preservation authority. Do not reduce vinegar, change ingredient proportions, or substitute an untested room-temperature storage method. If a tested recipe is not available for the method you want, choose freezing or drying instead.

Which Garlic Preservation Method Should You Use?

  • Whole cured bulbs: best when you have suitable storage conditions and varieties with good keeping quality.
  • Freezing: convenient for cooking portions and extra peeled or chopped cloves.
  • Drying: useful for flakes, slices, or powder when garlic is dried thoroughly.
  • Garlic in oil: refrigerated for no more than four days or frozen; never stored untreated at room temperature.
  • Pickling or canning: only with a current tested recipe.

From Harvest to Preservation

Start with garlic harvest timing, continue to curing garlic, and use whole-bulb storage for suitable cured bulbs.

Continue Exploring Garlic

Visit the Garlic Resource Center or read the complete garlic-growing guide.


Focused Garlic Postharvest Guides

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6 comments

Great ideas for storing garlic. We like to pick it and peel it right away and then puree the cloves and scoop the puree into silicone ice cube trays and freeze (oil is optional). When frozen solid you can separate them from the tray and put the frozen cubes in a baggy. Fresh frozen puree is spicier than what you buy at the store so be prepared. When pureeing we pull some out when it is coarsely chopped and fill a jar with the coarse puree and cover it with salty brine. I don’t use the pickle pebble but instead fill the jar to the top. As it starts to ferment it oozes a salty syrup out the top and down the side that tastes great. The pickling puree will turn pink and loses a lot of heat but gains a deeper complex garlic flavor. At that point you can eat it, freeze it or let it continue to ferment and get a sour pickle flavor. The salt and cooler temperatures favor the beneficial micro-organisms. If you get a batch that doesn’t taste right then toss it into the compost pile.

Bill

Wow! What a great idea of putting garlic in freezer after you’ve harvest them. I’m going to try it! Thanks!!!

Sandy Reid

Stephen, you can try turning on a fan to help improve air circulation to help dry them out. After drying to store them, if there is a spot in your home that you can keep them dry, like a closet or pantry.

Suzanne

Hi. I live in middle Georgia where the humidity in the summer time is high, 80-90% and sometimes even higher. Therefore, drying and storing my home grown garlic is a serious challenge because it will rot quickly. What is your recommendation(s) of what I can do about this storing issue so that I can enjoy my garlic for months? I feel like I need to buy a storage shed that is climate-modified for garlic bulbs

Stephen Griswold

We love to ferment whole garlic cloves in a brine made from 2 tbsp. non-iodized salt, and 4 cups non-chlorinated water. Peel enough garlic cloves using the method recommended above, and place them in a clean wide mouth quart mason jar. Fill the jar with cloves to just below the shoulder of the jar. I use a Masontops.com pickle pebble and pickle pipe. Place the pickle pebble in the jar and make sure it sits fairly flat atop the garlic. Pour brine into the jar, enough to cover the pickle pebble. Fit the pickle pipe and ring lid. After 2 weeks in a dark corner of the kitchen the cloves are ready to taste. If they are not sour enough for you leave them to ferment another week or two. When they are sour enough I like to drain the cloves and put them in a clean jar with a new batch of brine before putting them in the refrigerator. These should be eaten within 2 months.

Cathy

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