Vegetables to Plant in Autumn UK: What to Sow in September, October & November

Introduction

Autumn might feel like the end of the growing season. However, for vegetable gardeners in the UK, it’s actually one of the best times to plant vegetables and prepare for the months ahead.

Even though summer harvests are finishing up, the soil is still holding warmth from the long sunny months. At the same time, cooler air temperatures and more reliable rainfall create excellent conditions for young plants to establish strong roots. Because of this, autumn planting in the UK can be surprisingly productive.

In fact, many of the best vegetables to plant in autumn in the UK are hardy crops that establish before winter and grow strongly the following spring.

Common autumn vegetables include:

• Garlic
• Onion sets
• Broad beans
• Hardy salad leaves such as spinach, rocket, and winter lettuce

Once these crops settle in, they quietly develop roots through the colder months. Then, when temperatures rise again in spring, they grow quickly and often produce harvests weeks earlier than vegetables planted later in the year.

Autumn planting also helps keep your vegetable beds productive instead of sitting empty. Rather than leaving gaps after summer crops finish, you can continue growing by planting seasonal crops throughout early and mid‑autumn.

For example, you can:

• Sow fast‑growing greens in September
• Plant hardy overwinter vegetables in October
• Improve soil health with green manures in November

As a result, your garden stays active for longer while the soil continues improving ready for the next growing season.

In this guide, we’ll explore the vegetables to plant in autumn in the UK, including exactly what to plant in September, October, and November. You’ll also discover reliable overwinter vegetables and simple ways to extend your growing season.

Whether you’re gardening on an allotment, in raised beds, or in a small backyard garden, these autumn vegetables will help you keep harvesting for longer and get a strong head start on next year’s growing season.

If you’re unsure what to grow next, take a look at my complete guide to what to plant each month in the UK to plan your vegetable garden throughout the year.

Quick List – Vegetables to Plant in Autumn UK

If you’re wondering what vegetables to plant in autumn in the UK, the good news is that there are still plenty of crops you can grow. Autumn planting can keep your vegetable garden productive long after summer harvests have finished.

During early autumn, the soil is still warm enough for fast-growing crops. However, as the season moves into October and November, planting gradually shifts toward hardy overwinter vegetables. These crops establish roots before winter and grow strongly the following spring.

To make planning easier, here’s a quick overview of the best vegetables to plant in autumn in the UK, organised by month.

Vegetables to Plant in September

September is often the last major window for sowing fast-growing vegetables before colder weather slows plant growth.

Common vegetables to plant in September include:

• Spinach
• Lettuce
• Rocket
• Radish
• Spring cabbage

Because the soil is still warm after summer, these crops usually germinate quickly and establish well. As a result, many gardeners can continue harvesting fresh salad leaves through late autumn, particularly in milder parts of the UK.

Vegetables to Plant in October

By October, planting begins to shift toward hardy overwinter vegetables. These crops settle into the soil during autumn and then grow strongly once spring temperatures rise.

Popular vegetables to plant in October in the UK include:

• Garlic
• Onion sets
• Broad beans
• Spinach

Since these crops tolerate cooler temperatures well, October is widely considered one of the best months for planting overwinter vegetables in the UK.

Vegetables to Plant in November

By November, planting opportunities become more limited as daylight hours drop. Nevertheless, there are still a few useful crops worth getting in the ground before winter fully arrives.

Vegetables to plant in November include:

• Garlic
• Onion sets
• Green manure crops

Green manures such as grazing rye, mustard, field beans, or phacelia are especially useful at this time of year. Not only do they protect the soil through winter, but they also improve soil structure, suppress weeds, and add organic matter when they are later dug back into the beds.

Why Autumn Is a Great Time for Vegetable Planting

Many gardeners assume that once summer ends, the vegetable garden is finished for the year. However, that’s rarely the case. In fact, autumn is one of the best times to plant vegetables in the UK, especially if you want to extend the growing season.

Even though summer harvests are slowing down, conditions are often ideal for autumn planting in the UK. The soil still holds warmth from the summer months, temperatures become cooler and more stable, and pest pressure usually begins to drop. Because of this, many vegetables to plant in autumn establish easily and either grow slowly through winter or take off quickly once spring arrives.

Once you understand why autumn planting works so well, it becomes much easier to plan what vegetables to plant in autumn in the UK and make the most of this often overlooked part of the gardening year.

Soil Still Holds Summer Warmth

Although the air begins to cool during September and October, the soil continues holding warmth from the summer months. As a result, seeds often germinate quickly and young plants develop strong root systems before winter arrives.

Leafy vegetables such as spinach, lettuce, and rocket benefit particularly from these conditions. When planted in early autumn, they establish quickly and can often continue producing leaves well into the cooler months.

Reduced Pest Pressure

Another major advantage of planting vegetables in autumn is that many common garden pests begin to decline as temperatures fall.

For example, aphids, flea beetles, and cabbage white butterflies become far less active during autumn. Consequently, young seedlings often establish with fewer problems than they would face during the peak summer growing season.

Because of this, autumn can actually be one of the easiest times of year to grow certain vegetables.

Overwinter Vegetables Produce Earlier Harvests

Some of the most reliable crops for autumn planting are vegetables that overwinter in the garden.

Garlic, onion sets, and broad beans are classic examples of overwinter vegetables in the UK. When planted in autumn, they spend the colder months quietly developing roots underground. Then, once temperatures rise in early spring, they begin growing rapidly.

As a result, these crops often produce harvests several weeks earlier than vegetables planted in spring.

Keep Garden Beds Productive

Autumn planting is also a great way to keep your vegetable beds productive instead of leaving them empty after summer crops finish.

Rather than allowing beds to sit bare, you can replace harvested crops with fast‑growing greens or hardy vegetables to plant in autumn. This helps extend your growing season while also protecting the soil from winter weather.

At the same time, many gardeners sow green manure crops during autumn. These plants protect the soil through winter, suppress weeds, and improve soil structure ready for the following growing season.

Autumn Vegetable Planting Calendar UK

When planning vegetables to plant in autumn in the UK, timing matters. Autumn planting doesn’t happen all at once. Instead, as the season moves from September through October and into November, the types of crops you can plant gradually change.

During early autumn, the soil is still warm enough for fast-growing salad crops and leafy greens. However, as the days shorten and temperatures drop, the focus naturally shifts toward hardy vegetables that can overwinter in the garden.

The calendar below provides a simple overview of what vegetables to plant in autumn in the UK, organised by month.

Understanding the Autumn Planting Window

While this UK autumn planting calendar works well for most gardens, exact timings can vary depending on location, climate, and weather conditions.

For example, gardeners in milder southern regions of the UK can often sow or plant slightly later. Meanwhile, gardeners in colder northern areas usually benefit from planting earlier, which allows crops time to establish before winter temperatures arrive.

Because autumn growth gradually slows as daylight hours decrease, the goal is usually to establish plants rather than expect rapid harvests. Once established, many of these crops overwinter successfully and then grow strongly when spring arrives.

If you’re unsure what vegetables to plant in autumn, this seasonal overview provides a helpful starting point for planning your autumn vegetable garden in the UK.

How Autumn Vegetable Planting Changes Through the Season

When planning vegetables to plant in autumn in the UK, it helps to understand how planting opportunities change as the season progresses. Autumn planting doesn’t stay the same from start to finish. Instead, as the days get shorter and temperatures gradually fall, the types of vegetables you can grow begin to shift.

During early autumn, the soil is still warm enough for fast-growing crops and leafy greens. However, as daylight hours drop, gardeners gradually move toward hardy vegetables that can overwinter in the ground.

Understanding this seasonal transition makes it much easier to decide what vegetables to plant in autumn in the UK, while also helping you make the most of the remaining growing time.

Early Autumn (September)

September is often one of the most productive planting months for UK vegetable gardens. The soil still holds warmth from summer, daylight hours remain fairly long, and many vegetables establish quickly.

Because of this, it’s an ideal time to sow fast-growing autumn vegetables, including:

• Spinach
• Lettuce
• Rocket
• Radish

These crops often produce harvests before winter arrives. Alternatively, they may continue growing slowly through the colder months.

At the same time, September is also a good opportunity to transplant young brassicas such as spring cabbage. These plants establish during autumn and then overwinter in the garden, ready to harvest early the following spring.

Mid Autumn (October)

By October, plant growth begins to slow slightly as daylight hours shorten. Consequently, many gardeners start focusing on hardy overwinter vegetables.

Popular vegetables to plant in October in the UK include:

• Garlic
• Onion sets
• Broad beans

These crops spend autumn and winter quietly developing roots underground. Then, once temperatures begin to rise in early spring, they quickly put on strong growth.

October can also still work well for cold‑tolerant greens such as spinach, especially if you provide protection with cloches, fleece, or a cold frame.

Late Autumn (November)

By November, planting opportunities become more limited as daylight hours drop and temperatures cool across most of the UK.

Nevertheless, there are still a few useful vegetables to plant in November. Garlic and onion sets can often still be planted successfully, particularly in milder parts of the country.

At the same time, many gardeners use this period to sow green manure crops, such as:

• Mustard
• Grazing rye
• Field beans
• Phacelia

These plants protect the soil over winter, suppress weeds, and improve soil structure ready for the following growing season.

Vegetables to Sow in September UK

September is often the last big opportunity to sow vegetables in autumn in the UK before winter begins slowing plant growth. The soil is still holding warmth from the summer months, daylight hours remain fairly good, and many crops establish quickly.

Because of this, September is one of the best months for planting vegetables in autumn and extending the growing season in UK gardens and allotments. Fast‑growing salad crops can still produce harvests before winter arrives. At the same time, some hardy vegetables can be established now so they continue growing slowly through the colder months.

Fast-Growing Crops

Fast-growing greens are ideal vegetables to plant in September in the UK. They germinate quickly in warm soil and often produce leaves before winter sets in.

Reliable September crops include:

• Spinach
• Lettuce
• Rocket
• Radish

These crops thrive in early autumn conditions. As a result, if the weather stays mild you can often keep harvesting fresh leaves well into October or even November.

For the best results, sow little and often rather than planting everything at once. This way, you can keep harvesting fresh salad leaves over several weeks instead of everything maturing at the same time.

Overwinter Crops

September is also an important time to establish overwinter vegetables in the UK.

These crops grow slowly through winter but develop strong roots before the coldest weather arrives. Then, once temperatures begin rising in early spring, they quickly put on new growth.

Good overwinter vegetables to plant in September include:

• Spring cabbage
• Chard

Spring cabbage is usually transplanted in early autumn. It establishes through autumn and winter before forming compact heads ready to harvest the following spring.

Herbs for Autumn Sowing

Some herbs also grow well when sown in September, particularly when planted in a sheltered bed or container.

Good herbs to sow in early autumn include:

• Coriander
• Parsley

Because temperatures are cooler during autumn, these herbs often establish without bolting as quickly as they sometimes do in hot summer weather.

If frost threatens later in the season, you can protect plants with cloches, fleece, or a greenhouse. Consequently, this helps extend the harvest and keeps herbs producing for longer.

Vegetables to Plant in October UK

October is an important month when planning vegetables to plant in autumn in the UK. As the season progresses, planting gradually shifts away from quick salad crops and toward hardy vegetables that can overwinter in the ground.

Although daylight hours are shorter and temperatures are cooler, many crops actually benefit from being planted at this time of year. Because of this, October is widely considered one of the best months for planting overwinter vegetables in the UK.

For many gardeners, the most popular vegetables to plant in October in the UK include garlic, onion sets, and broad beans. These crops settle into the soil during autumn and winter. Then, once temperatures rise again in spring, they grow strongly and often produce earlier harvests.

Garlic

Garlic is one of the most reliable vegetables to plant in October in the UK. When cloves are planted in autumn, they establish strong roots before winter arrives. As a result, the plants often produce larger garlic bulbs at harvest time.

Plant garlic cloves individually around 5–7 cm deep in well-drained soil, with the pointed end facing upward.

For the best results:

• Choose a sunny position
• Avoid waterlogged soil
• Space cloves evenly so bulbs can develop properly

Garlic dislikes sitting in wet ground during winter, so good drainage is important.

Many gardeners prefer planting autumn varieties such as hardneck garlic. However, most garlic types grow successfully when planted in October.

Onion Sets

Autumn onion sets are another dependable option when deciding what vegetables to plant in October in the UK.

Varieties such as Senshyu Yellow or Radar are commonly grown because they tolerate winter conditions well. Once planted, these overwinter onions establish slowly through autumn and winter. Then they begin growing strongly once spring temperatures rise.

Plant onion sets so the tip sits just above the soil surface. Then space them roughly 10–15 cm apart to give each bulb room to develop.

Broad Beans

Broad beans are a classic example of overwinter vegetables in the UK. Hardy varieties such as Aquadulce Claudia are particularly well suited to autumn sowing.

Sow the seeds directly into the soil about 5 cm deep.

During winter the plants establish gradually. However, once temperatures rise in early spring, they quickly put on strong growth.

Because they start growing earlier in the year, autumn-sown broad beans often produce harvests before spring-sown crops.

Spinach

Cold-tolerant spinach varieties can also be included when planning vegetables to plant in autumn in the UK. In fact, spinach is one of the easiest leafy greens to grow during cooler weather.

Spinach can still be sown in October, especially if you provide a little protection.

Simple protection methods include:

• Garden fleece
• Cloches
• Cold frames

These help young plants establish while temperatures begin to fall. As a result, autumn-sown spinach can provide a steady supply of leaves through late autumn and early winter, particularly in milder parts of the UK.

What to Plant in November UK

By November, the vegetable garden naturally begins to slow down for winter. However, when planning vegetables to plant in autumn in the UK, there are still a few worthwhile crops you can get in the ground.

At this stage of the season, planting shifts away from fast-growing harvest crops and moves toward hardy overwinter vegetables and soil improvement. Even though daylight hours are shorter, certain crops cope well with cooler conditions. They quietly establish roots through winter and then grow strongly once temperatures rise in spring.

Garlic

November is often the last good opportunity for planting garlic in the UK. As long as the soil is still workable and not waterlogged, garlic cloves can usually be planted successfully.

Garlic remains one of the most dependable vegetables to plant in autumn in the UK because the cloves establish roots during winter before producing strong growth in spring.

Plant the cloves individually about 5–7 cm deep, with the pointed end facing upward.

For best results:

• Choose well-drained soil
• Plant in a sunny position
• Space cloves roughly 10–15 cm apart

Good drainage is important, since garlic dislikes sitting in wet soil during winter.

Once planted, garlic spends winter quietly building roots underground. Then, when temperatures rise in early spring, the plants quickly begin producing new growth.

Onion Sets

Autumn onion sets can also still be planted in November, particularly in milder parts of the UK.

When deciding what vegetables to plant in November, hardy overwinter onion varieties are a reliable option. Much like garlic, onion sets planted in late autumn establish slowly through winter. Then they grow strongly once spring temperatures begin to rise.

Plant onion sets so the tip sits just above the soil surface. Then space them evenly to allow each bulb enough room to develop.

Green Manure Crops

If your vegetable beds are becoming empty after summer harvests, November is also an excellent time to sow green manure crops.

Common green manure options include:

• Mustard
• Grazing rye
• Field beans
• Phacelia

These crops are widely used by gardeners planning autumn planting in the UK. Not only do they protect the soil through winter, but they also suppress weeds and improve soil structure for the following growing season.

Once dug back into the soil, green manures add valuable organic matter and nutrients, which helps prepare beds for next year’s crops.

Although planting options become more limited in November, making use of this time can still benefit your garden. With a little preparation now, you’ll help your soil recover and give next year’s vegetables a much stronger start.

Best Overwinter Vegetables to Grow in the UK

One of the biggest advantages of planting vegetables in autumn in the UK is the chance to grow reliable overwinter vegetables. These crops establish strong roots during autumn, sit quietly through the colder winter months, and then start growing strongly once temperatures begin rising in spring.

Because the plants are already established in the soil, overwinter crops often produce harvests several weeks earlier than vegetables planted in spring. As a result, they are one of the easiest ways to extend the growing season and make better use of your vegetable beds.

Below are some of the most reliable overwinter vegetables in the UK, commonly grown in vegetable gardens and allotments.

Garlic

Garlic is one of the best vegetables to plant in autumn in the UK and one of the easiest overwinter crops to grow.

When garlic cloves are planted in autumn, they spend the colder months developing strong roots underground. Then, once temperatures begin rising in spring, the plants quickly put on new growth.

Because of this early start, autumn‑planted garlic often produces larger bulbs at harvest time compared with spring planting.

Garlic also tolerates cold conditions very well. Consequently, it is particularly well suited to autumn planting in most parts of the UK.

Onion Sets

Autumn onion sets are another dependable option when deciding what vegetables to plant in autumn in the UK.

These hardy varieties are bred specifically to cope with winter conditions. Once planted, the sets establish slowly through autumn and winter. Then they resume strong growth once spring temperatures begin to increase.

As a result, overwinter onion sets often mature earlier than onions planted in spring.

Broad Beans

Broad beans are widely recognised as one of the most reliable overwinter vegetables for UK gardens. Hardy varieties such as Aquadulce Claudia are commonly sown during autumn and survive winter well in many areas.

During winter the plants grow slowly. However, once early spring arrives, they quickly begin producing strong new growth.

Because they start growing earlier in the season, autumn‑sown broad beans often produce harvests earlier than spring‑sown crops.

Spinach

Cold‑tolerant spinach varieties can also survive winter, especially when grown in a sheltered bed or protected with fleece, cloches, or a cold frame.

Spinach is a popular leafy green for gardeners looking for vegetables to plant in autumn in the UK. Autumn‑sown spinach can provide fresh leaves during late autumn and early winter. Then it often begins producing again once temperatures rise in spring.

Winter Lettuce

Some lettuce varieties are specifically bred for winter growing. These hardy lettuces can be sown in early autumn and will continue growing slowly through winter.

With a little protection — such as cloches or a cold frame — winter lettuce can provide fresh salad leaves at a time of year when most other vegetables have already finished producing.

Spring Cabbage

Spring cabbage is usually planted in late summer or early autumn and then left to overwinter in the garden.

The plants establish during autumn, remain in the ground through winter, and then form compact heads once growth speeds up again in spring. As a result, spring cabbage is often ready to harvest much earlier than cabbages planted later in the year.

Planting overwinter vegetables in the UK is one of the easiest ways to keep your vegetable garden productive for longer. By taking advantage of autumn planting windows, you not only secure earlier harvests, but you also keep beds working instead of leaving them empty through winter.

Common Autumn Vegetable Planting Mistakes

Planting vegetables in autumn in the UK can be incredibly productive. However, autumn gardening requires a slightly different approach compared with spring or summer growing.

As the days grow shorter and temperatures gradually fall, plant growth naturally slows. Because of this, even small mistakes can make the difference between crops establishing successfully or struggling before winter arrives.

If you want to get the most from vegetables to plant in autumn in the UK, it helps to avoid a few common mistakes gardeners often make at this time of year.

Planting Too Late

One of the most common issues when planting vegetables in autumn is simply leaving it too late in the season.

As autumn progresses, shorter days and cooler temperatures slow plant growth quickly. Seeds sown late may still germinate, but the plants often struggle to establish before winter conditions arrive.

For this reason, it is usually best to sow fast‑growing autumn vegetables in early autumn (around September). This timing gives crops enough opportunity to establish while the soil is still warm.

Choosing Crops That Grow Too Slowly

Not every vegetable performs well during autumn planting in the UK. Slower crops such as carrots, parsnips, and beetroot generally require more warmth and longer daylight hours to grow properly.

Instead, focus on crops that either:

• Grow quickly, such as salad leaves and leafy greens
• Overwinter successfully, such as garlic, onion sets, and broad beans

Choosing the right vegetables to plant in autumn dramatically improves your chances of success.

Ignoring Day Length

Many gardeners focus mainly on temperature. However, day length plays an equally important role when growing vegetables.

Once the UK moves past mid‑October, daylight hours drop rapidly and plant growth slows significantly. Because of this, autumn planting is usually about establishing crops that will overwinter, rather than expecting fast harvests.

Understanding this seasonal slowdown helps you plan more realistic autumn vegetable planting.

Poor Soil Preparation

After a busy summer growing season, vegetable beds are often tired and lacking nutrients. If you plant new crops without improving the soil first, young plants may struggle to establish.

Before planting autumn vegetables in the UK, it helps to:

• Add compost or well‑rotted manure
• Remove old crop roots and debris
• Lightly loosen compacted soil

Healthy soil gives vegetables planted in autumn the best chance to develop strong root systems before winter sets in.

Avoiding these common mistakes will make autumn vegetable planting in the UK much more successful. With the right crops, good timing, and healthy soil, your garden can stay productive long after summer harvests have finished.

Autumn Vegetable Planting Checklist

When planning vegetables to plant in autumn in the UK, a few simple jobs can make a big difference to how well your crops establish. Autumn is a natural transition period in the vegetable garden. As summer harvests finish, it becomes the perfect opportunity to tidy beds, plant hardy vegetables, and prepare the soil for the colder months ahead.

Running through a short checklist before winter arrives helps ensure your garden is ready for autumn planting in the UK and gives overwinter crops the best chance to establish.

Clear Spent Crops

Once summer vegetables such as tomatoes, courgettes, and beans have finished producing, remove the old plants and clear any leftover debris from the beds.

Not only does this tidy the garden, but it also reduces the risk of pests and diseases overwintering in the soil. As a result, your beds are left in much better condition for planting autumn vegetables.

Improve Soil Before Winter

Autumn is one of the best times of year to improve soil health before planting vegetables in autumn in the UK.

Adding compost or well‑rotted manure replaces nutrients used during the busy summer growing season. At the same time, organic matter improves soil structure, helps beds drain better, and supports strong root development for overwinter crops.

Protect Young Seedlings

As temperatures begin to fall, newly planted autumn vegetables may benefit from a little protection.

Simple solutions such as:

• Garden fleece
• Cloches
• Cold frames

help young plants settle in and cope with the cooler conditions of early winter. Consequently, seedlings have a much better chance of establishing before cold weather fully arrives.

Choose Cold‑Hardy Varieties

Not every crop performs well during autumn planting in the UK. Because of this, it is important to choose vegetables that naturally tolerate cooler temperatures.

Reliable options include:

• Garlic
• Onion sets
• Broad beans
• Spinach
• Winter lettuce

These hardy crops establish during autumn and continue growing slowly through winter. Then, once temperatures rise in spring, they produce earlier harvests than many spring‑sown vegetables.

Plan Next Year’s Beds

Autumn is also an excellent time to start thinking ahead. While the garden becomes quieter, you can begin planning crop rotations, soil improvements, and where early spring crops will go.

Taking time to plan now helps you make better use of your garden space. In turn, your beds will be ready for the next round of vegetables to plant in autumn and early spring.

What to Do Next

Once your autumn vegetables are planted, the job isn’t quite finished. Instead, the focus shifts to maintaining your garden through winter and preparing for the next growing season.

Planting vegetables in autumn in the UK is just one step in the yearly growing cycle. The crops you establish now will sit quietly through winter, developing roots while growth slows. Then, once temperatures begin rising again in spring, they quickly produce fresh growth.

Winter Garden Jobs

Over the colder months, your main jobs usually include:

• Check crops after frosty nights
• Protect young plants with fleece, cloches, or cold frames
• Keep beds tidy and weed‑free
• Monitor soil moisture, especially during dry winter spells

These simple tasks help protect overwinter vegetables and ensure the crops you planted in autumn establish successfully.

Plan the Next Growing Season

At the same time, winter is also a great opportunity to plan ahead. While the garden becomes quieter, many gardeners begin ordering seeds, planning crop rotations, and mapping out next year’s beds.

Planning early helps you decide what vegetables to plant next season and ensures your garden stays productive throughout the year.

Helpful Tools and Guides

If you’re unsure what vegetables to plant in autumn or throughout the year, the following guides can help you plan your vegetable garden more effectively:

• UK Planting Calendar Tool – discover what vegetables to plant each month in the UK
• UK Harvest Calendar – see what crops are ready to harvest throughout the year
• Winter Growing Guide – learn how to grow vegetables through the colder months

By continuing this cycle — planting, growing, harvesting, and planning — you can keep your vegetable garden productive throughout the year while making the most of autumn planting in the UK.