Few crops are as satisfying to grow as garlic. Planted in the cool days of autumn and harvested the following summer, garlic rewards a little patience with flavorful bulbs that can be enjoyed in the kitchen for months.
Growing garlic at home is surprisingly straightforward. Unlike most vegetables, which begin their growing season in spring, garlic is typically planted in fall. The cloves establish roots before winter, rest through the coldest months, and resume vigorous growth as temperatures warm.
Whether you're planting a few cloves in a raised bed or dedicating an entire garden row to garlic, this guide covers everything you need to know about planting, growing, harvesting, curing, and storing your own bulbs.
A Brief History of Garlic
Garlic (Allium sativum) has been cultivated for thousands of years and is believed to have originated in Central Asia. Over time, it became an important culinary crop throughout the Mediterranean, Middle East, Europe, and beyond.
Garlic was valued by ancient civilizations, including the Egyptians, Greeks, and Romans, and appears in historical writings dating back thousands of years.
It is even mentioned in the Book of Numbers (11:5), where the Israelites, recalling the foods they had eaten in Egypt, remembered garlic alongside cucumbers, melons, leeks, and onions.
Today, garlic remains a staple in kitchens around the world and a rewarding crop for home gardeners interested in growing and preserving their own food.
Hardneck vs. Softneck Garlic: What's the Difference?
Before planting garlic, it helps to understand the two main types commonly grown in home gardens.
Hardneck Garlic
Hardneck garlic produces a firm central stalk and is particularly well suited to regions with cold winters. It generally produces fewer, larger cloves arranged around the central stem.
Hardneck varieties are prized for their rich flavor and produce edible flower stalks called garlic scapes, which can be harvested in late spring or early summer.
Music garlic, a popular porcelain-type hardneck variety, is known for its large bulbs, substantial cloves, and robust flavor.
Softneck Garlic
Softneck garlic generally performs well in regions with milder winters. Its bulbs often contain more cloves, and many varieties have excellent storage potential.
Unlike hardneck garlic, softneck varieties typically do not produce a firm central stalk or prominent scape. Their flexible stems also make them suitable for traditional garlic braiding.
Both types can be grown successfully in home gardens, but selecting a variety suited to your climate is an important first step.
When Should You Plant Garlic?
Garlic is traditionally planted in fall, several weeks before the ground freezes. This gives the cloves time to establish roots before winter while limiting excessive top growth.
In colder northern regions, planting often takes place in September or October. Gardeners in the Mid-Atlantic and Midwest commonly plant during October or November, while those in warmer southern climates may plant later in fall or early winter.
The ideal timing depends on your local climate and the type of garlic you're growing.
Hardneck garlic generally benefits from a period of cold temperatures, which helps encourage proper bulb development. Gardeners in mild-winter regions may need to select appropriate varieties or provide a period of cold treatment before planting.
Although spring planting is possible, fall planting usually produces larger, better-developed bulbs in climates suited to garlic production.
How to Plant Garlic: Step by Step
1. Choose a Sunny Location
Garlic grows best in full sun, ideally receiving at least six to eight hours of direct sunlight each day.
Select a garden bed with loose, fertile, well-draining soil. Garlic does not tolerate prolonged waterlogging, which can lead to poor growth and bulb rot.
Raised beds can be especially useful in gardens with heavy or poorly draining soil.
2. Prepare the Soil
Before planting, remove weeds and loosen the soil to encourage healthy root development.
Incorporate finished compost to improve soil structure and organic matter. Garlic benefits from fertile soil, particularly during its active growth in spring.
A soil test can help determine whether additional nutrients are needed. Avoid excessive nitrogen late in the growing season, which can encourage leafy growth at the expense of bulb development.
3. Separate the Garlic Cloves
Begin with healthy garlic bulbs intended for planting.
Carefully separate each bulb into individual cloves shortly before planting, leaving the papery skin intact. Avoid damaging the base of the cloves, where new roots will develop.
Choose large, firm, healthy cloves for planting. Larger cloves generally have more stored energy and often produce stronger plants.
Discard any cloves showing signs of mold, rot, or damage.
4. Plant at the Proper Depth and Spacing
Plant each garlic clove with the pointed end facing upward and the flat root end facing downward.
As a general guide:
- Planting depth: Approximately 2–3 inches deep, measured from the top of the clove to the soil surface.
- Clove spacing: Approximately 4–6 inches apart.
- Row spacing: Approximately 12 inches apart.
In colder climates, slightly deeper planting and adequate mulch can help protect cloves from freeze-thaw cycles. Large-bulbed varieties may also benefit from additional spacing.
Cover the cloves with soil and water gently after planting.
5. Mulch the Garlic Bed
After planting, cover the bed with several inches of clean straw, shredded leaves, or another suitable organic mulch.
Mulch helps moderate soil temperatures, reduce frost heaving, conserve moisture, and suppress weeds.
In colder climates, garlic shoots may emerge before winter or remain below ground until spring. Both can be normal.
As growth resumes in spring, check that the mulch isn't excessively matted or preventing shoots from emerging. Much of it can remain in place throughout the growing season to help retain moisture and reduce weed competition.
How to Care for Garlic During the Growing Season
Once garlic is planted, it requires relatively little attention during winter. Most of the active growing takes place in spring as temperatures rise and daylight increases.
Watering
Garlic grows best with consistent moisture during active growth, particularly while leaves and bulbs are developing.
Water deeply when needed, allowing the soil to drain between waterings. Avoid keeping the bed constantly saturated.
As the plants approach maturity and the lower leaves begin turning brown, gradually reduce watering. Excess moisture near harvest can contribute to bulb deterioration and storage problems.
Fertilizing
Garlic benefits from fertile soil and adequate nutrients during its spring growth.
A spring application of compost or an appropriate fertilizer can support healthy leaf development. Because the leaves supply energy for bulb formation, vigorous early growth is important.
Avoid heavy nitrogen applications as harvest approaches.
Weeding
Garlic has a relatively shallow root system and does not compete particularly well with weeds.
Keep the bed free of competing vegetation, especially during spring when plants are growing rapidly.
Mulching helps reduce weed pressure, but occasional hand weeding may still be necessary.
What Are Garlic Scapes, and Should You Remove Them?
One of the pleasures of growing hardneck garlic is harvesting garlic scapes.
Scapes are the curling flower stalks that emerge from the center of hardneck garlic plants, usually in late spring or early summer.
Most gardeners remove the scapes while they're still tender and curled. Doing so prevents the plant from investing additional energy in flower and bulbil production and can help improve bulb size.
Use clean scissors or pruners to cut the scape above the upper leaves, taking care not to damage the surrounding foliage.
Garlic scapes are also delicious in the kitchen. Their mild garlic flavor makes them excellent for:
- Sautéing with vegetables
- Roasting or grilling
- Making garlic scape pesto
- Adding to stir-fries
- Pickling for later use
Harvesting scapes is one of the earliest rewards of growing hardneck garlic, arriving several weeks before the bulbs themselves are ready.
Common Garlic Pests and Diseases
Garlic is generally a dependable crop, but it can be affected by pests and diseases, particularly when grown repeatedly in the same location or in poorly draining soil.
Potential problems include onion thrips, onion maggots, bulb nematodes, garlic rust, and various fungal rots.
One particularly serious concern is white rot, a soilborne disease that can persist in contaminated soil for many years.
Good prevention begins with healthy planting stock and proper growing conditions.
- Start with healthy cloves: Avoid planting garlic that shows signs of mold, decay, or other disease symptoms.
- Practice crop rotation: Avoid repeatedly planting garlic, onions, leeks, and other alliums in the same bed.
- Provide good drainage: Excessively wet soil encourages several common bulb diseases.
- Keep beds clean: Remove weeds and diseased plant material to reduce pest and disease pressure.
- Inspect plants regularly: Look for unusual yellowing, stunted growth, leaf lesions, or bulbs that begin deteriorating.
If a serious soilborne disease is suspected, avoid moving contaminated soil or planting material to other parts of the garden. Proper identification is important because some garlic diseases cannot be managed with ordinary garden sprays.
When and How to Harvest Garlic
Garlic is typically harvested in late spring or summer, depending on the variety, planting date, and local climate.
Knowing when to harvest is important. Garlic harvested too early may have undersized bulbs, while bulbs left in the ground too long can begin separating, making them more difficult to cure and store.
Watch the Lower Leaves
For hardneck garlic, a useful indication of maturity is when several lower leaves have turned brown while the upper leaves remain green.
Many growers begin checking bulbs when approximately three or four of the lower leaves have dried.
Because each green leaf corresponds to a protective wrapper around the developing bulb, waiting until all the leaves are completely brown can leave bulbs with too few intact wrappers for good storage.
Softneck garlic may show more pronounced yellowing and lodging as it matures, but leaf condition and bulb development should still guide the decision to harvest.
Check a Few Bulbs Before Harvesting
When the plants appear close to maturity, carefully lift one or two bulbs to inspect their development.
Mature bulbs should have well-defined cloves and intact outer wrappers. If the cloves are still poorly developed, allow the remaining plants additional time.
Lift the Bulbs Carefully
Use a garden fork or digging tool to loosen the soil beside each plant, taking care not to pierce or bruise the bulbs.
Gently lift the garlic from the ground rather than pulling forcefully on the stems.
Brush away loose soil, but avoid washing bulbs intended for long-term storage unless necessary. Handle freshly harvested garlic carefully, as bruising can reduce storage life.
How to Cure and Store Homegrown Garlic
Proper curing is one of the most important steps for keeping harvested garlic in good condition.
Curing allows the outer wrappers and necks to dry, preparing the bulbs for storage.
Curing Garlic
After harvesting, place the bulbs in a shaded, dry, well-ventilated location protected from rain and direct sunlight.
Garlic can be hung in small bundles or arranged in a single layer on racks or screens with good airflow.
Allow approximately two to four weeks for curing, depending on humidity, temperature, and bulb size.
The garlic is ready for trimming and storage when the necks have dried thoroughly and the outer wrappers feel papery.
Trimming and Cleaning
Once the garlic has fully cured, it's time to trim the stems and roots and prepare the bulbs for storage.
Using clean scissors or pruning shears, trim the dried, hairy roots close to the base of each bulb, leaving approximately ¼ inch or less. Take care not to cut into or damage the basal plate, where the roots attach to the bulb.
For hardneck garlic, cut the dried stems to approximately one inch above the bulbs. Softneck garlic can be trimmed similarly or left with longer stems if you plan to braid it.
Gently brush away any remaining soil and remove only loose, dirty outer wrappers. Avoid peeling away too many protective layers, as these help preserve the bulbs during storage.
Set aside any damaged or bruised bulbs for earlier kitchen use rather than long-term storage.
Storing Garlic
Store cured garlic in a cool, dry, well-ventilated location away from direct sunlight.
Mesh bags, open baskets, and other breathable containers work well. Avoid sealed plastic bags, which can trap moisture.
Storage life varies by variety and conditions. Softneck garlic generally stores longer than hardneck garlic, although properly cured hardneck bulbs can remain in good condition for several months.
Saving Garlic for Next Year's Garden
One of the most satisfying parts of growing garlic is setting aside part of your harvest for the following season.
Unlike most garden vegetables, garlic is commonly propagated by planting individual cloves rather than botanical seed.
Choose large, healthy, well-formed bulbs from productive plants and store them carefully until fall planting time.
Keep your planting stock separate from bulbs intended for the kitchen, and avoid saving cloves from plants that showed signs of disease.
Over time, saving healthy garlic from your own garden can become a rewarding part of your annual growing routine.
Looking for More Growing Advice?
Explore our Growing Guides for practical advice on planting, spacing, watering, and caring for vegetables, herbs, and flowers throughout the growing season.
From One Harvest to the Next
Growing garlic connects one gardening season to the next. The cloves planted in autumn quietly establish themselves beneath the soil, emerge with renewed growth in spring, and develop into full bulbs by summer.
With good soil, proper spacing, consistent care, and a little patience, even a small garlic planting can provide a satisfying harvest for the kitchen.
And when it's time to plant again in fall, a few of those carefully saved bulbs can begin the cycle all over again.
