Growing Garlic from a Clove – Step-by-Step UK Guide

Have you ever wondered whether you can take an ordinary garlic clove, plant it in the ground and grow an entirely new bulb of garlic?

The answer is yes!

Growing garlic from a clove is one of the simplest and most rewarding ways to produce your own food.

Unlike many vegetables, garlic doesn’t normally need to be grown from seed. Instead, you separate a garlic bulb into individual cloves and plant each one into the soil.

With suitable growing conditions, each healthy clove can develop into a new garlic bulb containing several cloves.

Here at Gardening with Ben, autumn is one of my favourite times for planting garlic on the allotment.

While many summer vegetables are finishing, garlic is just beginning its growing journey.

You can plant it during autumn, allow it to establish over winter and look forward to harvesting your own bulbs the following summer.

In this complete UK guide, I’ll explain exactly how to grow garlic from a clove, including when to plant, which way up the clove should go, how deep to plant it and how to care for your garlic until harvest time.

Whether you’re growing garlic in a vegetable bed, raised bed or container, these practical tips will help you get started.

Can You Really Grow Garlic from One Clove?

Yes. A single healthy garlic clove can produce a new bulb.

Each clove contains a growing point and stored energy that helps the new plant establish.

Once planted, the clove develops roots and eventually produces green shoots.

As the plant grows, it uses sunlight, water and nutrients to develop leaves and build up energy.

Under suitable conditions, the plant then forms a new bulb underground.

How Much Garlic Will One Clove Produce?

Normally, one planted clove produces one new bulb.

That bulb may contain several cloves, depending on the variety and growing conditions.

For example, planting ten healthy cloves gives you the potential to harvest ten new bulbs.

However, not every clove will necessarily grow successfully.

Bulb size and clove number vary, and poor growing conditions can reduce the harvest.

Can You Plant Individual Cloves from a Supermarket Bulb?

Sometimes, but there are disadvantages.

Supermarket garlic may not be suited to your local growing conditions.

Some bulbs may have been treated or stored in ways that affect growth.

There is also a risk of introducing pests or diseases.

For the most reliable results, choose certified planting garlic from a reputable gardening supplier.

When Is the Best Time to Plant Garlic Cloves in the UK?

Autumn is an excellent time to plant many garlic varieties.

In much of the UK, garlic is commonly planted between October and December.

Some varieties are also suitable for spring planting.

Planting Garlic in October

October is a popular month for planting garlic.

The soil often retains some warmth from summer, helping roots establish.

As temperatures fall, many garlic varieties receive the cold conditions needed for normal bulb development.

Planting Garlic in November

November is another excellent planting month.

Choose a suitable day when the soil isn’t frozen or waterlogged.

Planting Garlic in December

Garlic can still be planted in December if conditions are suitable.

However, avoid working saturated soil, particularly heavy clay.

Can You Plant Garlic in Spring?

Yes.

Certain garlic varieties are suitable for spring planting.

However, spring-planted garlic may produce smaller bulbs than autumn-planted garlic, particularly if it doesn’t receive sufficient cold exposure.

Always check the supplier’s recommended planting season.

Gardening with Ben tip: I like getting my garlic planted during autumn because it’s another crop growing on the allotment while much of the garden is slowing down for winter.

Which Garlic Cloves Should You Plant?

Choosing good planting material is important.

Look for healthy, firm bulbs from a reputable supplier.

Choose Large, Healthy Cloves

Larger cloves often have more stored energy and may produce stronger plants.

However, variety and growing conditions also influence the final bulb size.

Avoid Damaged Cloves

Don’t plant cloves showing obvious signs of rot, mould or serious damage.

Keep the Papery Skin

Leave the protective skin around each clove where possible.

Avoid peeling the cloves before planting.

Separate the Bulb Carefully

Break the garlic bulb into individual cloves shortly before planting.

Try not to damage the basal plate, which is the flattened area where roots develop.

Hardneck Garlic vs Softneck Garlic

Garlic is commonly divided into hardneck and softneck types.

Both can be grown successfully in the UK.

Hardneck Garlic

Hardneck varieties produce a firm central flowering stalk, often called a scape.

They generally benefit from cold conditions.

They may produce fewer but larger cloves.

Their storage life is often shorter than that of many softneck varieties.

Softneck Garlic

Softneck varieties generally don’t produce the same hard central stem under typical growing conditions.

They often have more cloves per bulb.

Many store well after harvesting and curing.

Which Type Is Best?

Both have advantages.

Choose a variety suited to your local climate, soil and intended planting season.

If you have enough space, growing more than one variety can be an enjoyable experiment.

Where Should You Plant Garlic?

Garlic generally grows best in a sunny position with fertile, well-drained soil.

Sunlight

Choose somewhere that receives plenty of sunshine.

Garlic can struggle in deep shade.

Soil

Garlic prefers soil that allows roots to develop without prolonged waterlogging.

Heavy soil may benefit from improvements to structure and drainage.

Raised Beds

Raised beds can be excellent for garlic, particularly where the surrounding soil remains wet during winter.

Avoid Recently Manured Ground

Avoid planting directly into soil containing large amounts of fresh manure.

Well-rotted organic matter incorporated appropriately during previous soil preparation is generally more suitable.

Crop Rotation

Where practical, avoid repeatedly growing garlic, onions, leeks and shallots in the same bed.

These crops belong to the allium family and share some pests and diseases.

How to Plant Garlic Cloves Step by Step

Planting garlic is straightforward, but getting the depth and orientation right is important.

Step 1: Prepare the Soil

Remove weeds and large stones.

Make sure the soil is reasonably loose and drains well.

If necessary, improve the soil with suitable mature compost.

Avoid working the ground when it’s saturated.

Step 2: Separate the Garlic Bulb

Gently break the bulb apart into individual cloves.

Leave the papery skins intact.

Choose the healthiest cloves for planting.

Step 3: Identify the Pointed End

Look carefully at the clove.

One end is pointed.

The other end is flatter and contains the basal plate.

The roots develop from the flat end.

Step 4: Plant the Pointed End Upwards

Position each clove with the pointed end facing upwards.

The flatter basal plate should face downwards.

This allows the shoots and roots to grow in their natural directions.

Step 5: Plant at the Correct Depth

A useful general guide is to plant cloves so their tips sit approximately 2–5 cm beneath the soil surface.

Exact depth depends on variety, soil conditions and supplier instructions.

In colder areas, deeper planting may be recommended.

Step 6: Space the Cloves

Allow approximately 10–15 cm between cloves.

Rows can be spaced around 25–30 cm apart.

Larger varieties may need additional room.

Step 7: Cover with Soil

Gently cover the cloves.

Firm the soil lightly without compacting it excessively.

Step 8: Water if Necessary

If the soil is dry, water after planting.

If autumn rainfall has already provided sufficient moisture, additional watering may not be necessary.

How Long Does Garlic Take to Grow from a Clove?

Garlic is a relatively slow-growing crop.

Autumn-planted garlic typically remains in the ground for several months.

For example, cloves planted during October or November may be ready for harvesting the following June or July.

The exact timing depends on the variety, planting date and weather.

What Happens During Autumn?

Roots begin developing.

Green shoots may emerge before winter.

What Happens During Winter?

Growth often slows as temperatures fall.

The plant remains established in the soil.

Cold exposure helps many varieties develop bulbs properly later in the season.

What Happens During Spring?

As temperatures and daylight increase, the plant produces more leaves.

Healthy foliage is important because it supplies energy for bulb development.

What Happens During Early Summer?

Bulbs begin reaching maturity.

Eventually, the lower leaves start yellowing and drying.

This is one of the signs that harvest time is approaching.

Should You Water Garlic During Winter?

Garlic needs moisture to establish and grow.

However, overwatering is a common mistake.

Autumn Watering

Check the soil after planting.

Water if conditions are dry.

Winter Watering

Outdoor garlic usually receives sufficient rainfall during a typical UK winter.

Additional watering is rarely necessary when the soil is already moist.

Spring Watering

As growth increases, garlic may need watering during prolonged dry spells.

Stop Watering Before Harvest

As bulbs approach maturity, reduce unnecessary watering.

Excess moisture close to harvest can increase problems with bulb quality and storage.

Should You Feed Garlic After Planting?

Garlic benefits from fertile soil, but it doesn’t need excessive fertiliser.

Feeding in Autumn

If the soil was prepared with suitable organic matter, additional feeding immediately after planting may not be necessary.

Feeding in Spring

When growth becomes more active, garlic may benefit from appropriate nutrients.

Use a suitable fertiliser according to the product instructions and soil condition.

Avoid Excessive Nitrogen

Too much nitrogen late in the growing season can encourage leafy growth and may affect bulb maturity.

Is Chicken Manure Suitable?

Composted chicken manure products can provide nutrients, but they’re often relatively rich.

Use them carefully and follow application rates.

Avoid placing concentrated fertiliser directly against newly planted cloves.

Can You Mulch Garlic?

Yes.

A suitable mulch can help reduce weed growth and protect the soil.

Suitable Mulches

Options include mature compost, suitable straw and certain composted organic materials.

Benefits

Mulch can help retain moisture during dry weather.

It can reduce annual weed growth.

It also helps protect the soil surface.

Avoid Excessively Thick Layers

Don’t bury emerging garlic shoots under heavy, compacted mulch.

Adjust the layer if it interferes with growth.

How to Grow Garlic from a Clove in a Raised Bed

Raised beds are particularly useful for growing garlic in areas with heavy soil.

Prepare the Growing Area

Make sure the bed contains suitable soil rather than only fresh compost.

Check Drainage

Raised beds can improve drainage, but they can still become waterlogged if poorly constructed.

Space Cloves Properly

Avoid overcrowding.

Monitor Moisture

Raised beds may dry out more quickly than surrounding soil during warm spring weather.

Keep Weeds Under Control

Garlic doesn’t compete particularly well with established weeds.

Regular gentle weeding can make a difference.

Can You Grow Garlic from a Clove in a Pot?

Yes.

Garlic can be grown successfully in suitable containers.

Choose a Deep Pot

A container at least approximately 20–25 cm deep can accommodate garlic roots, although larger pots are often easier to manage.

Provide Drainage

Make sure the container has adequate drainage holes.

Use Suitable Compost

Choose a good-quality growing medium that retains some moisture without remaining waterlogged.

Allow Enough Space

Plant cloves with suitable spacing.

Don’t crowd too many into a small pot.

Position in Sunshine

Place the container somewhere bright and sheltered from excessive wind.

Monitor Winter Conditions

Container-grown garlic can be more exposed to freezing and waterlogging than garlic growing in the ground.

Protect pots during prolonged severe weather where necessary.

Common Problems When Growing Garlic from Cloves

Although garlic is relatively straightforward, a few problems can affect growth.

Garlic Cloves Not Sprouting

Possible causes include poor-quality planting material, unsuitable temperatures, waterlogging or damaged cloves.

Give autumn-planted garlic time to establish.

Yellow Leaves in Spring

Yellowing may result from nutrient problems, waterlogging, natural leaf ageing or disease.

Check the growing conditions before adding fertiliser.

Small Garlic Bulbs

Possible causes include insufficient sunlight, overcrowding, drought, poor soil fertility or unsuitable cold exposure.

Garlic Rust

Garlic rust causes orange or brown pustules on foliage.

Severe infections can reduce plant vigour.

Remove heavily affected plant debris and avoid unnecessarily wetting foliage.

Onion White Rot

White rot is a serious disease affecting alliums.

It can persist in soil for many years.

If suspected, avoid moving contaminated soil or planting material to other growing areas.

Garlic Rotting Underground

Poor drainage, diseased cloves or prolonged waterlogging may contribute.

Avoid planting into saturated soil.

When Is Garlic Ready to Harvest?

Autumn-planted garlic is often ready during early to midsummer.

However, don’t rely entirely on the calendar.

Watch the Leaves

As garlic matures, lower leaves begin turning yellow and drying.

For many varieties, harvesting when several lower leaves have died back but some upper leaves remain green is a useful guide.

Check a Test Bulb

Carefully lift one bulb to inspect its development.

The cloves should be well formed.

Avoid Harvesting Too Early

Immature bulbs may be small and store poorly.

Avoid Leaving Garlic Too Long

If bulbs remain in the ground after becoming overmature, their protective skins may deteriorate and cloves may separate.

This can reduce storage quality.

How to Harvest Garlic Without Damaging the Bulbs

Step 1: Choose a Suitable Day

Harvest when soil conditions allow.

Step 2: Loosen the Soil

Use a garden fork or suitable tool to loosen soil around the bulb.

Avoid pushing the tool directly into the garlic.

Step 3: Lift Carefully

Lift the bulb without bruising or cutting it.

Step 4: Remove Excess Soil

Brush away loose soil gently.

Avoid damaging the protective skins.

Step 5: Prepare for Curing

Place harvested garlic somewhere dry, shaded and well ventilated.

How to Dry and Store Home-Grown Garlic

Curing garlic helps prepare bulbs for storage.

Dry the Bulbs

Allow garlic to dry in a well-ventilated location away from rain and strong direct sunlight.

Don’t Wash Before Storage

Excess moisture can increase the risk of rot.

Check for Damage

Separate damaged or diseased bulbs from healthy ones.

Trim When Dry

Once adequately cured, trim roots and stems as appropriate for the variety and intended storage method.

Store Correctly

Keep cured garlic somewhere cool, dry and well ventilated.

Avoid sealed plastic bags that trap moisture.

How Long Will Garlic Store?

Storage life depends on variety, curing quality and conditions.

Some softneck varieties can store considerably longer than many hardneck types.

Inspect stored bulbs regularly.

Common Mistakes to Avoid When Planting Garlic Cloves

Planting Cloves Upside Down

Always position the pointed end upwards.

Planting Too Deeply

Follow the recommended depth for the variety and conditions.

Planting Too Close Together

Give plants sufficient space for bulb development.

Using Diseased Garlic

Start with healthy planting material.

Planting in Waterlogged Soil

Garlic needs adequate drainage.

Overfeeding

Excess fertiliser can cause nutrient imbalances.

Forgetting to Weed

Weeds compete with garlic for nutrients, water and light.

Harvesting at the Wrong Time

Check bulb maturity rather than relying entirely on a fixed date.

UK Garlic Growing Calendar

Month	Garlic-growing jobs
January	Check drainage and monitor overwintering garlic.
February	Watch for new growth and remove weeds.
March	Assess feeding needs as spring growth begins.
April	Water during prolonged dry spells and monitor pests.
May	Continue checking moisture and plant health.
June	Monitor early varieties for harvest readiness.
July	Harvest mature garlic and begin curing.
August	Store cured bulbs and plan next year’s crop.
September	Prepare beds and order planting garlic.
October	Plant suitable autumn garlic varieties.
November	Continue autumn planting in suitable conditions.
December	Check drainage and protect vulnerable containers.

Timings vary according to variety and local weather.

Frequently Asked Questions About Growing Garlic from a Clove

Can you grow garlic from a single clove?

Yes. One healthy clove can develop into a new bulb under suitable growing conditions.

Which way up do you plant garlic cloves?

Plant the pointed end upwards and the flatter basal plate downwards.

How deep should garlic cloves be planted?

A common guide is to cover the tip with approximately 2–5 cm of soil, depending on the variety and growing conditions.

Can I plant garlic cloves from the supermarket?

Sometimes, but certified planting garlic is generally a more reliable choice and reduces certain disease risks.

How long does garlic take to grow?

Autumn-planted garlic commonly takes around eight to nine months from planting to harvest, depending on the variety and conditions.

Can garlic survive frost?

Many garlic varieties tolerate cold winter conditions well, but waterlogging and severe exposure can cause problems.

Can I grow garlic in pots?

Yes. Use a suitably deep container with good drainage and adequate spacing.

Does garlic need full sun?

Garlic generally grows best in a sunny position.

How many garlic bulbs will one clove produce?

Usually one new bulb per successfully grown clove.

When should I harvest garlic in the UK?

Many autumn-planted varieties are ready during June or July, but harvest according to plant maturity.

Final Thoughts: Growing Garlic from a Clove Is Easier Than You Think

Growing garlic from a clove is one of the simplest ways to begin producing your own vegetables.

You don’t need complicated equipment or expensive growing systems.

Start with healthy planting garlic, choose a sunny position and prepare well-drained soil.

Plant each clove with the pointed end upwards, allow sufficient spacing and avoid excessive watering.

During winter, your garlic will establish itself while many other vegetables are dormant.

As spring arrives, the plants will produce stronger growth and begin developing the bulbs you’ll eventually harvest.

Keep weeds under control, maintain suitable moisture and avoid overfeeding.

Then, when the foliage begins showing signs of maturity during summer, carefully lift your garlic and cure it for storage.

There’s something incredibly satisfying about planting one small clove in autumn and harvesting an entire bulb the following year.

And once you’ve grown your own garlic successfully, you’ll probably want to plant even more next season.

Keep smiling, keep shining, keep gardening with Ben!