Vegetable Planting Calendar UK

Plan better. Grow more.

Know what to sow, plant out, and harvest each month with a UK vegetable sowing calendar built for gardens, allotments, raised beds, and beginner growers.

Hands sowing radish and lettuce seeds into a raised bed in a UK vegetable garden in July
July is prime time for sowing fast crops — radishes, lettuce and beetroot can all go straight into prepared beds outdoors.

It's July: in the UK right now you can sow salad leaves, spring cabbage, turnips and radishes outdoors, keep sowing beetroot and carrots for autumn, and plant out leeks and purple sprouting broccoli.

A quick overview of the UK vegetable planting calendar and the SoilCommander layout planner — what to sow, plant and harvest, month by month.

Last updated 22 July 2026

The table below is the full year at a glance — what to start under cover, what to sow directly outside, what to plant out and what should be ready to pick in every month. Dates are a UK-wide baseline checked against RHS guidance, so read them as reliable starting points: gardeners in the far South are usually a week or two ahead of them, and gardeners in the North a week or two behind.

Month-by-month guide

Vegetable Planting Calendar UK By Month

Month Sow indoors or under cover Sow outdoors Plant out Harvest Full guide link
January Onions, leeks, early lettuce, chillies and herbs. Broad beans only in mild areas with protection. Garlic and autumn onions if soil is workable. Kale, leeks, parsnips, Brussels sprouts and winter salads. What to plant in January UK
February Tomatoes, peppers, aubergines, onions, leeks and lettuce. Broad beans, early peas, spinach and protected carrots. Garlic, autumn onions and shallots if not already planted. Leeks, kale, parsnips, winter cabbage and stored squash. What to plant in February UK
March Tomatoes, peppers, leeks, onions, brassicas and herbs. Carrots, beetroot, spinach, lettuce, peas, broad beans and radishes. Onion sets, shallots, early potatoes and hardy brassicas. Leeks, kale, purple sprouting broccoli and winter salads. What to plant in March UK
April Courgettes, squash, pumpkins, sweetcorn, cucumbers and French beans. Carrots, parsnips, beetroot, peas, lettuce, spring onions and radishes. Early potatoes, onion sets, lettuce, brassicas and broad beans. Spring greens, overwintered spinach, radishes and herbs. What to plant in April UK
May Courgettes, cucumbers, pumpkins, squash, sweetcorn and basil. Beetroot, carrots, lettuce, radishes, French beans, runner beans and spinach. Tomatoes, sweetcorn, courgettes, squash, brassicas and leeks after frost risk. Lettuce, radishes, spring onions, early peas and herbs. What to plant in May UK
June Basil, winter brassicas, late courgettes and lettuce modules. Carrots, beetroot, French beans, salad leaves, radishes, spring onions, chard and pak choi. Leeks, brassicas, sweetcorn, tomatoes, courgettes, squash and runner beans. Lettuce, spring onions, early potatoes, peas, broad beans and radishes. What to plant in June UK
July Spring cabbage, winter brassicas, lettuce modules and herbs. Lettuce, radishes, spring onions, beetroot, carrots, chard, spinach, pak choi and turnips. Leeks, kale, purple sprouting broccoli and cabbages. Early potatoes, peas, broad beans, lettuce, courgettes, beetroot and carrots. What to plant in July UK
August Spring cabbage, winter lettuce and oriental leaves. Spinach, chard, lettuce, radishes, spring onions, turnips, pak choi and winter salads. Leeks, kale, cabbage, winter brassicas and late salads. Tomatoes, courgettes, beans, potatoes, beetroot, carrots and lettuce. What to plant in August UK
September Lettuce, oriental leaves, herbs and microgreens under cover. Winter salads, spinach, spring onions, overwintering onions and green manures. Spring cabbage, hardy salads, onion sets and garlic later in the month. Tomatoes, beans, courgettes, potatoes, carrots and beetroot. What to plant in September UK
October Microgreens, herbs, lettuce and oriental leaves under cover. Broad beans in mild areas, hardy peas and winter salads under cover. Garlic, autumn onion sets, shallots, spring cabbage and hardy salads. Pumpkins, squash, leeks, kale, carrots and maincrop potatoes. What to plant in October UK
November Microgreens, winter lettuce, herbs and early onions under cover. Broad beans in mild areas and hardy peas with protection. Garlic, autumn onion sets and shallots. Leeks, kale, parsnips, Brussels sprouts and winter cabbage. What to plant in November UK
December Microgreens, herbs, early onions and protected lettuce. Very little; broad beans only in mild, workable soil. Garlic and autumn onions if soil is not waterlogged. Kale, leeks, parsnips, Brussels sprouts and winter salads. What to plant in December UK
Before you sow

How to Use This UK Vegetable Planting Calendar

Flat-lay of a UK vegetable planting calendar with seed packets, trowel and gardening gloves on a wooden table
A well-planned sowing calendar is the backbone of a productive UK vegetable garden.

The dates in this calendar are starting points, not guarantees. They represent typical UK conditions — but your garden is not typical. It has its own soil, its own shelter, its own microclimate, and its own weather history.

Use the calendar as a framework, then adjust for what you actually observe:

  • Tender crops (tomatoes, courgettes, cucumbers, peppers, sweetcorn) should not go outside simply because the calendar month has arrived. They need consistently warm nights — not just warm days.
  • Local frost risk, shelter, and recent weather all matter more than the date on the page.
  • Check a short-range forecast before permanently planting tender crops outside. A single late frost can undo weeks of careful propagation.
  • Hardy crops (kale, broad beans, leeks, chard) are far more forgiving — but even these benefit from reading the conditions rather than the calendar alone.

The most productive UK kitchen gardeners treat this calendar as a conversation starter, not a rulebook.

One habit turns this general calendar into a personal one: keep simple notes. A line each week — what you sowed, when it germinated, what the weather did — and within a couple of seasons you will know your plot's true sowing windows better than any national chart can tell you.


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Turn These Dates Into a Real Garden Layout

The calendar tells you when to sow. The Garden Layout Planner shows you where — with your garden shape, crop spacing, companion planting pairs and a month-by-month plan built around your exact crop list.

🏡 6 garden shapes 🥕 38 UK crops 🤝 Companion planting 🔄 4-year rotation
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Current month answer

What Vegetables Can I Plant Now In The UK?

In July, UK gardeners can focus on: Sow lettuce, radishes, spring onions, beetroot, carrots, chard, spinach, pak choi, turnips, spring cabbage, and quick salad crops.

July priority: water deeply in dry spells, harvest little and often, and use cleared beds for fast crops or autumn brassicas.

Sow outdoors Lettuce, radishes, spring onions, beetroot, carrots, chard, spinach, pak choi
Sow under coverSpring cabbage, winter brassicas, lettuce modules, herbs for late summer
Plant out Leeks, kale, purple sprouting broccoli, cabbages, late courgettes
Protect nowRipening crops from slugs and birds, keep netting brassicas against cabbage white butterfly, and water new transplants in dry spells

Calendar dates and regional guidance verified against RHS guidance by the SoilCommander Growing Team.

Did You Know? "Last frost date" and "safe to plant out" are two different things. RHS guidance distinguishes air frost from ground frost — ground frost can occur even when no air frost is recorded, because cold air sinks and pools at seedling height. Wait until nights are consistently staying above 7°C before planting out most crops, and above 10°C for tomatoes, peppers, cucumbers and other heat-loving plants.

Late frost risk does not disappear simply because spring feels advanced. The Met Office notes that frost can still occur well into May across parts of the UK — a single cold clear night is all it takes to damage tender transplants that have been hardened off for weeks.

Adjust for your region

UK Regional Planting-Out Timing

The dates in the month-by-month table below are a UK-wide baseline. RHS regional guidance breaks safe planting-out timing for tender crops into five bands.

Region Typical planting-out window
South-west England, far south coast First to second half of May
Southern England Mid-May
Midlands, north-west England, Yorkshire, north Wales End of May
Northern England, southern Scotland Early June
Scottish Highlands Mid-June
Rows of leeks, purple sprouting broccoli and cabbages in a UK kitchen garden in summer
Planting-out timing varies significantly across UK regions — leeks and brassicas planted in July establish well ahead of autumn.

Your garden within your region

The regional bands above are a useful starting point, but your specific plot can behave quite differently from the regional average. A few factors that genuinely shift your practical timing:

  • Sheltered urban gardens often warm earlier and hold heat longer than open rural sites — city heat-island effects are real and measurable.
  • Coastal gardens tend to experience milder winters and cooler summers, with reduced frost risk near the sea — but exposed coastal sites can suffer from salt-laden winds that damage tender foliage.
  • Frost pockets — low-lying areas, the foot of slopes, or gardens enclosed by walls and hedges that trap cold air — can experience ground frost significantly later than surrounding land.
  • Higher or more exposed sites — hillside gardens, open moorland edges — may need to delay planting out tender crops by one to two weeks beyond the regional band.
  • South-facing beds warm faster in spring and can allow earlier sowing of direct-sown crops, even if the rest of the garden is not yet ready.

Treat the regional table as a guide, not a guarantee. Your own observations over two or three seasons will tell you more about your garden's true frost risk than any national average.

Sowing science

Why Soil Temperature Can Matter More Than the Date

Checking soil temperature with a thermometer pushed into a UK vegetable bed
A soil thermometer at seed depth tells you what no calendar can — whether this bed, this week, is actually ready to sow.

A calendar date tells you when conditions are typically suitable. Soil temperature tells you whether conditions are actually suitable — right now, in your bed, at seed depth.

Seed germination is a biological process driven by temperature. Different vegetable species have different temperature requirements, and a seed sown into cold soil will either sit dormant, rot, or germinate so slowly that it becomes vulnerable to pests and disease. A warm calendar date does not guarantee warm soil — particularly after a cold, wet spring, or in a north-facing bed that has been slow to warm.

A simple soil thermometer (pushed to roughly 5–10 cm depth, read in the morning) gives you a direct measurement that no calendar can replicate. As a general principle:

  • Cool-season crops (lettuce, spinach, peas, broad beans, carrots, beetroot) can germinate in relatively cool soil — many will make a start once soil has warmed from the cold of winter.
  • Warm-season crops (tomatoes, courgettes, cucumbers, French beans, sweetcorn, peppers) need meaningfully warmer soil to germinate reliably. Sowing these into cold soil outdoors is rarely productive.
  • Soil temperature varies by depth, aspect, and recent weather — two beds in the same garden can read differently on the same morning.

If you are direct sowing and germination seems slow or patchy, soil temperature is often the first variable worth checking — before assuming the seed is at fault.

Extend your harvest

Successional Sowing: Sow Little and Often

One of the most common frustrations in a UK vegetable garden is the glut — a fortnight of more lettuce than you can eat, followed by nothing. Successional sowing is the practical answer: instead of sowing an entire packet at once, sow small batches at intervals through the season.

Gardener making small successive sowings of lettuce and radish seeds into rows in a UK raised bed
Small, regular sowings every two to three weeks give a steady harvest rather than a single overwhelming glut.

Rather than one large sowing of radishes in April, make a small sowing every two to three weeks from March through to August. Each batch matures in turn, giving you a steady supply rather than a single overwhelming harvest. The same logic applies to lettuce, spinach, spring onions, beetroot, chard, and many other crops.

  • Intervals vary by crop and conditions. A fast crop like radish can be re-sown every two weeks. A slower crop like beetroot benefits from three to four week gaps.
  • Not every crop suits succession sowing. Crops with a long growing season — parsnips, maincrop potatoes, winter squash — are typically sown once at the right time.
  • Cleared beds can be re-used. Once a fast crop is harvested, that space can receive a new sowing or transplant — extending the productive use of your beds through the season.
  • Conditions affect timing. A cold, wet spell may slow germination. A hot dry period may cause lettuce to bolt faster than expected. Observe what is happening in the garden, not just the schedule.

A simple way to keep the rhythm going: every time you clear a row, sow its replacement the same day. The bed never sits idle, and the sowing interval largely takes care of itself.

Sowing method

Direct Sowing vs Starting Indoors: Which Crops Need Which?

Not all vegetables should be started in the same way. The choice between direct sowing and starting indoors reflects the biology of the crop, the length of the UK growing season, and the conditions available to you.

Direct sowing vs indoor seed trays

Starting crops indoors does not automatically produce better plants — it produces plants that have had a protected start, which is only an advantage if the transplant is handled well and outdoor conditions are genuinely ready. A seedling raised on a warm windowsill or in a heated propagator has never experienced wind, direct sun, or fluctuating night temperatures. Move it outside too abruptly and the shock can stunt growth, scorch leaves, or kill the plant entirely. Proper hardening off — gradually exposing seedlings to outdoor conditions over a week to ten days — is what bridges the gap between a protected start and a successful garden plant. Skip that step, and the head start you gained indoors is quickly lost. Equally, if the soil outside is still cold, waterlogged, or the nights are dropping below safe thresholds, an indoor-started transplant will simply sit and sulk — or worse, succumb to slug damage or root rot while waiting for conditions to improve.

When you are unsure which route a crop needs, the seed packet is the quickest tiebreaker: UK suppliers print sowing advice for every route the variety genuinely suits, and that variety-specific guidance beats any general rule — including the table below.

Approach Typical crops Why
Commonly direct sown Carrots, parsnips, beetroot, radishes, peas, broad beans, spinach, chard, spring onions, turnips These crops either dislike root disturbance, germinate quickly in open ground, or have no meaningful advantage from indoor propagation.
Commonly started indoors or under cover Tomatoes, peppers, aubergines, courgettes, cucumbers, sweetcorn, celeriac, leeks, onions, brassicas These crops need a longer growing season than the UK outdoor season reliably provides, or benefit from a protected start to avoid early pest pressure.
Either approach can work Lettuce, French beans, kale, chard, herbs Conditions, timing, and available space determine which approach is more practical.

Growing soft fruit alongside your vegetables? See our guide to growing strawberries in the UK.

SoilCommander Editorial Team

UK vegetable growing guides · Checked against Garden Organic & Met Office guidance

Every SoilCommander guide is written and maintained by our editorial team for real UK growing conditions, and reviewed against current UK gardening and climate guidance before publication.

Vegetable Growing Wiki

The Complete UK Vegetable Growing Library

Use this page as the human-friendly map of the SoilCommander vegetable growing course. It explains the full left-hand menu in plain English, so beginners can find the right guide quickly and search engines can understand how the planting calendar, monthly jobs, crop timing pages, growing guides, planning lessons, and troubleshooting resources connect.

7 learning paths 100+ practical guide links UK seasonal advice
Step 01

Start Here: Learn the Structure First

These cornerstone pages explain how the UK vegetable planting calendar works and help gardeners choose the best route through the course.

Start Here guide thumbnail
Step 02

Monthly Planting Lessons

Each monthly guide answers the same practical question: what should I sow, plant, protect, and harvest in the UK right now?

Monthly Lessons guide thumbnail
January guide thumbnail January Your complete guide to vegetables and gardening tasks for January in the UK climate. While January is typically a quieter month in the garden, it's an excellent time to plan ahead and start certain crops indoors. February guide thumbnail February Start tender crops indoors and prepare for the busy growing season ahead. February is the month when indoor seed starting truly begins across the UK. March guide thumbnail March The complete sowing guide for March — indoor starts, outdoor direct sowing, regional timing, and the crops that will define your 2026 growing season. April guide thumbnail April The start of the main vegetable planting season — excellent conditions for both indoor and outdoor sowing across the UK.
Step 03

When to Plant Individual Vegetables

Use these crop timing pages when you know what you want to grow but need the correct UK sowing, planting out, and harvest windows.

When to Plant guide thumbnail
Tomatoes guide thumbnail Tomatoes Tomatoes are one of the most popular vegetables to grow in UK gardens — get the sowing and planting timing right and you'll enjoy fresh, flavourful fruit from July through to October. Carrots guide thumbnail Carrots Carrots are one of the most flexible crops for succession sowing — direct sow from late February through July for continuous harvests from early summer right through to winter. Potatoes guide thumbnail Potatoes UK sowing, planting, and harvest timing. Onions guide thumbnail Onions Plant onion sets in the UK from mid-March to mid-April, or plant overwintering (Japanese) sets in September–October for an earlier crop. From seed, sow indoors January–February. Spring-planted sets are the most reliable route for beginners.
Step 04

How to Grow Crop-by-Crop Guides

Once the timing is clear, these guides explain how to grow each vegetable well, including soil, watering, spacing, care, and common mistakes.

How to Grow guide thumbnail
Tomatoes guide thumbnail Tomatoes 16 sources cited · Verified Carrots guide thumbnail Carrots In the UK, direct-sow carrots outdoors from February (under cloches) through to June, with early varieties ready to pull from June and maincrop lifted August to November. Carrots don't transplant well, so sow thinly where they're to grow, in stone-free soil at least 7°C. Potatoes guide thumbnail Potatoes Also known as: Irish potato, Papa · Verified Onions guide thumbnail Onions Growing onions in the UK is easiest from sets planted March–April: push them into firm, sunny ground 10cm apart, keep weed-free, and harvest in July–August when the tops fall over. This guide covers sets vs seed, feeding, and storage.
Step 05

Planning Your Vegetable Garden

These pages turn the calendar into a working plan for beds, crop rotation, layouts, companion planting, tools, and soil preparation.

Planning guide thumbnail
Garden Planning UK guide thumbnail Garden Planning UK

Everything you need to plan, grow, and harvest a productive UK vegetable garden — when to plant, how to grow, seasonal tasks, pest control, and more.

Plan smarter
Garden Layout Planner guide thumbnail Garden Layout Planner

🌱 Loading Garden Layout Planner…

Plan smarter
Garden Layout Ideas UK guide thumbnail Garden Layout Ideas UK

A well-planned garden layout is the cornerstone of successful vegetable growing in the UK climate — and the single biggest lever for higher yields from the same space. The right layout maximises sunlight, improves air circulation, keeps paths usable through wet UK months, and makes crop rotation and succession sowing possible without redesigning every spring.

Plan smarter
Garden Layout Mistakes guide thumbnail Garden Layout Mistakes

The most common vegetable garden planning errors — and how to avoid them from the start.

Plan smarter
Step 06

Troubleshooting Garden Problems

When plants struggle, this part of the library helps gardeners identify the cause and choose a sensible fix before the problem spreads.

Problems guide thumbnail
Garden Problems UK guide thumbnail Garden Problems UK

Pests, diseases, and growing problems are part of every UK gardener's life. Find the issue and fix it fast.

Fix the issue
Slugs and Snails guide thumbnail Slugs and Snails

The most damaging pest in UK vegetable gardens. Here's how to identify, prevent, and control them without harming other wildlife.

Fix the issue
Aphids guide thumbnail Aphids

Greenfly, blackfly, and woolly aphids weaken plants and spread virus diseases. Here's how to identify and control them.

Fix the issue
Tomato and Potato Blight guide thumbnail Tomato and Potato Blight

Affects 2 crops · Verified · high confidence

Fix the issue
Step 07

Seasonal and Regional UK Gardening

Use these guides to adapt general vegetable gardening advice to spring, summer, autumn, winter, and different UK growing regions.

Seasonal guide thumbnail