Should You Plant Garlic Cloves or Seeds
Plant individual garlic cloves, sold as seed garlic, rather than true garlic seeds for a normal home-garden crop. A planted clove grows into one new multi-clove bulb, while true seed is mainly for breeding and experimentation. The key is to buy healthy planting stock, separate the bulb into intact cloves, and plant each clove correctly.
Garlic Cloves vs. True Garlic Seeds
The garlic “seed” most gardeners buy is not a packet of botanical seeds. It is a garlic bulb intended for planting, often called seed garlic. You separate that bulb into individual cloves and plant each clove.
A clove is technically vegetative planting material, but it is commonly called a single “seed clove” because one clove produces the desired multi-clove garlic bulb. The clove carries the traits of the variety you bought, so the resulting crop should resemble the parent garlic.
True garlic seed is the small botanical seed that can develop from flowers. It is useful to breeders creating new varieties, but it is not the practical choice when you want a dependable backyard garlic harvest.
A garlic bulb is the whole head of garlic. Each segment inside it is a clove. Do not plant the whole intact bulb; the cloves will crowd one another and cannot form properly sized bulbs.
How to Plant Garlic From Cloves
Choose the planting material that matches what you want from the crop before you prepare the bed.
| Your Goal | What to Buy | Why It Fits |
|---|---|---|
| First garlic planting | Seed garlic from a trusted supplier | It is sold for planting and offers named varieties not usually found in grocery stores. |
| Harvesting edible scapes | Hardneck seed garlic | Hardneck types make a central flowering stem, called a scape. |
| Longer storage | Softneck seed garlic | Softneck garlic generally keeps longer in storage. |
| Growing garlic from true botanical seed | Garlic seed from a specialist breeder | This is a breeding project, not the usual route to harvest-size bulbs. |
| Planting grocery-store garlic | Avoid it | Grocery garlic may be treated for storage, mislabeled by variety, or poorly suited to your conditions. |
Step 1: Buy Healthy Seed Garlic
For a first planting, order seed garlic from a trusted provider, as N.C. Cooperative Extension recommends. Buy enough whole bulbs to supply the number of plants you want, then divide them into cloves shortly before planting.
Choose the healthiest organic bulbs and cloves you can find. Larger healthy planting cloves tend to produce larger harvested bulbs, a relationship emphasized by Cornell Small Farms.
Pick a garlic type based on your priorities:
- Choose hardneck garlic if you want to harvest scapes for cooking. Check the seed-garlic variety description, since scape production is a hardneck trait.
- Choose softneck garlic if storage life is your top priority. Softneck varieties usually store better.
- Avoid garlic from the grocery store for planting, especially if you do not know its variety or origin.
Step 2: Choose a Local Fall Planting Date
Plant garlic in fall so each clove can establish roots before winter while producing as little top growth as possible.
In zone 7, the common planting window is mid-October to early November. Fruition Seeds gives a later local window, between Halloween and Thanksgiving; use local guidance rather than combining that window with the zone 7 dates. Use your county Extension guidance or local fall planting calendar to settle on the best date for your area.
Tall green shoots before winter can draw moisture from a clove and leave it vulnerable to drying out.
Step 3: Prepare a Loose, Well-Drained Bed
Choose a sunny bed with soil that drains well. Garlic needs room for roots and bulbs to expand, so compacted soil works against it.
Work composted organic matter into the planting area to improve soil structure and fertility. Garlic is a heavy feeder, but avoid loading the bed with excessive nitrogen fertilizer. Too much nitrogen can encourage leaves at the expense of bulb size and can reduce storage life.
Raised beds are often useful where native soil stays wet or compacts easily.
Step 4: Separate the Bulb Without Peeling the Cloves
Remove only the loose outer paper from the garlic bulb, then gently work the cloves apart. Keep the individual clove skins intact.
Do not plant cloves with torn skin, because damaged cloves are more likely to rot in the soil.
Use the largest intact cloves for planting. Save the smallest sound cloves for the kitchen.
Step 5: Lay Out the Bed With Enough Space
Set cloves at least 6 inches apart, both within the row and between rows. That spacing gives each plant room to build leaves above ground and a bulb below ground without competing heavily with its neighbors.
A simple grid pattern works well in a raised bed. Mark the planting spots before making holes so you do not accidentally crowd the last few cloves into the remaining space.
Step 6: Set Each Clove Right-Side Up
Plant each clove 2 to 3 inches deep. Place it with the pointed end facing up and the flatter root end facing down.
Garlic can force its shoot upward even when inverted, but it wastes energy correcting itself and may be harder to harvest and store well later.
Cover the cloves with soil and water the bed enough to settle the soil around them.
Step 7: Mulch the Bed and Label the Varieties
You can mulch garlic with leaves. Use clean, dry leaves that are free of disease symptoms and persistent weed seeds; shredded leaves are less likely to mat into a dense layer than whole leaves.
Mulch helps moderate soil conditions and reduces weed pressure. Keep an eye on it through winter and early spring so it does not become a wet, packed layer that traps too much moisture around emerging shoots.
Label each variety as you plant. That makes it easier to compare hardneck and softneck types, select favorites, and save the best bulbs for next year’s planting stock.
Grow Garlic From Fall to Spring
Garlic needs steady care, but it does not need constant fussing. Keep the bed evenly watered when conditions are dry, especially during active spring growth. Garlic can endure dry spells, but repeated drought stress can limit bulb development.
Feed the plants only as needed based on your soil and fertility plan. Stop fertilizing in May so the crop can direct its energy toward finishing the bulbs rather than making excess leafy growth.
Hardneck garlic will send up scapes in late spring. Cut the scapes as they emerge if you want the plant to focus more energy on the bulb, and use the scapes in the kitchen. I use bypass hand pruners to cut emerging scapes cleanly rather than tugging on them.
Leave softneck plants alone; they generally do not produce the same prominent scape as hardneck types.
Watch for weeds throughout the growing season. Garlic has narrow leaves and does not compete especially well with aggressive weeds, so pull weeds carefully rather than disturbing the developing bulbs.
When True Garlic Seed or Bulbils Make Sense
True garlic seed makes sense when your goal is breeding, collecting unusual genetics, or running a long-term garden experiment.
You may also see small aerial cloves, called bulbils, on some hardneck scapes. Bulbils are not true seeds; they are another form of vegetative propagation. They can be fun to grow, but they are not a fast substitute for planting full-size cloves when your goal is a normal harvest.
Before buying anything labeled “garlic seed,” ask which of these it is:
- Seed garlic: whole bulbs or separated cloves for planting.
- True garlic seed: botanical seed produced from flowers.
- Bulbils: tiny vegetative cloves formed on some scapes.
How to Tell Garlic Is Ready to Harvest
Garlic is ready to harvest when two or three lower leaves have turned yellow and a test bulb has a good root system and mature size.
Check a Test Bulb
Do not harvest simply because a date on the calendar has arrived. When two or three lower leaves on a plant have turned yellow, dig up a test bulb rather than pulling the whole crop.
A ready bulb should have a good root system and look much like the mature shape and size you expect from that variety. If the bulb still looks undersized, let the remaining plants continue growing and test another bulb later.
Dig Rather Than Pull
Lift garlic with a garden fork or shovel instead of pulling it by the leaves. Pulling can snap stems, tear roots, or damage the bulb wrappers that protect garlic in storage.
Shake loose soil from the bulbs, but do not scrub them clean. Trim the roots off with shears, then lay your harvested plants out to dry in a ventilated area.
Cure, Store, and Save the Best Stock
Cure garlic for 2 to 3 weeks in a dry, well-ventilated place. Keep curing bulbs out of direct light and away from damp conditions.
Once the outer wrappers are dry, store garlic in a well-ventilated container out of the light. Avoid sealed plastic bags, which can hold moisture and encourage rot.
Set aside your best planting stock before eating the crop. Keep the reserved bulbs in a paper bag until fall planting time.
Buy healthy seed garlic, choose a hardneck or softneck variety based on your goals, and plant the separated intact cloves in a prepared fall bed.
Frequently Asked Questions
Does garlic grow from a seed?
Yes, garlic can grow from true botanical seed, but that is not how most home gardeners grow it. For a regular bulb crop, plant individual seed garlic cloves; one seed clove grows into a multi-clove bulb.
Where can I buy garlic bulbs for planting?
Buy seed garlic from a trusted garlic grower, seed company, nursery, or local supplier that identifies the variety. Look for firm, healthy bulbs and choose hardneck types for scapes or softneck types when long storage matters most.
Can I mulch garlic with leaves?
Yes, garlic can be mulched with clean leaves. Shredded leaves are usually easier to manage because they are less likely to form a dense, wet mat over the bed.
Should I refrigerate garlic cloves before planting?
Usually, no. Refrigeration is not a general replacement for choosing a variety suited to your area and planting during the proper local fall window. Only chill planting stock when the seller’s instructions for that specific variety call for it.
Can you plant garlic cloves in the ground?
Yes, you can plant intact garlic cloves directly in a garden bed. Use well-drained soil, position the blunt end downward and the pointed end upward, and leave six inches between cloves.