🌱🌾 What to Plant on an Allotment Each Month (UK)
🥕 Introduction: Planning Your Allotment All Year Round
Running an allotment successfully in the UK is all about timing, planning, and making the most of the seasons. While spring and summer are busy, winter and autumn are just as important for groundwork, overwintering crops, and early starts.
Keter Manor Outdoor Apex Double Door Garden Storage Shed (6 x 8ft)
A durable and stylish beige and brown garden storage shed perfect for storing garden tools, equipment, bikes, and outdoor essentials. Weather-resistant, low maintenance, and ideal for any garden or allotment setup.
Vegetable Plants & Seedlings
Browse Plants
All-Purpose Compost & Soil Improvers
View Compost
Plant Feed & Fertiliser for Strong Growth
Shop Fertiliser
This month-by-month guide explains what to plant on an allotment each month in the UK, helping you spread workloads, avoid gaps, and keep your plot productive all year.
⭐ Check Out Our Recommended Products
• Seed Trays & Module Pots
Perfect for starting allotment crops under cover.
Click here to see them
• Garden Fleece & Cloches
Essential for early and late-season allotment protection.
Click here to see them
• Compost & Soil Improver
Keeps allotment soil fertile and well-structured.
Click here to see them
🌱 January – Planning and Hardy Crops
Planting is very limited this month.
✔ garlic (if soil is workable)
✔ broad beans (mild areas only)
Focus on planning beds and crop rotation.
🌱 February – Early Hardy Starts
Some allotment sowing begins.
✔ broad beans
✔ peas (early varieties)
✔ spinach (mild areas)
Use fleece to protect young plants.
🌱 March – Allotment Season Begins
March is a major planting month.
✔ carrots
✔ parsnips
✔ peas
✔ spinach
✔ lettuce
✔ onions (sets or seed)
Soil preparation is crucial now.
🌱 April – Rapid Expansion
More crops can be planted.
✔ beetroot
✔ carrots
✔ lettuce
✔ spinach
✔ peas
✔ spring onions
✔ radishes
Watch for late frosts.
🌱 May – Peak Allotment Planting
Most crops can now be planted.
✔ potatoes
✔ carrots
✔ beetroot
✔ French beans
✔ runner beans
✔ sweetcorn
✔ courgettes (late May)
Warm soil speeds up growth.
🌱 June – Succession and Productivity
Keep sowing to maintain harvests.
✔ lettuce
✔ carrots
✔ beetroot
✔ French beans
✔ radishes
✔ spinach (summer varieties)
Regular watering becomes essential.
🌱 July – Filling Gaps and Fast Crops
Ideal for quick-growing vegetables.
✔ lettuce
✔ beetroot
✔ spring onions
✔ radishes
✔ turnips
✔ pak choi
Mulch beds to retain moisture.
🌱 August – Autumn and Winter Preparation
Planting shifts toward cooler-season crops.
✔ spinach
✔ winter lettuce
✔ pak choi
✔ radishes
✔ spring onions
✔ Swiss chard
✔ kale (early August)
Keep beds watered during dry spells.
🌱 September – Overwintering Crops Begin
Excellent establishment conditions.
✔ spinach
✔ winter lettuce
✔ rocket
✔ mustard greens
✔ spring onions
✔ turnips
✔ garlic (late September)
Warm soil supports root growth.
🌱 October – Hardy and Overwintering Planting
Planting slows but remains important.
✔ garlic
✔ overwintering onions (sets)
✔ broad beans (autumn varieties)
✔ spinach (winter varieties)
✔ rocket
Good drainage prevents winter losses.
🌱 November – Minimal but Valuable Planting
Only tough crops are suitable.
✔ garlic
✔ overwintering onions
✔ broad beans (mild areas)
Avoid compacting wet soil.
🌱 December – Quiet but Purposeful
Very limited planting.
✔ garlic (if conditions allow)
Focus on protecting soil and structures.
❄️🌤️ Allotment Growing Tips
✔ rotate crops yearly
✔ improve soil with compost
✔ protect crops with fleece
✔ sow little and often
✔ keep beds weed-free
Consistency leads to better harvests.
🌟 FAQs
Can you plant on an allotment all year in the UK?
Yes, but winter planting is limited to hardy crops.
Which months are busiest on an allotment?
March to May are the most active.
Is allotment planting suitable for beginners?
Yes. Many crops are forgiving when timed correctly.
Do allotments need winter planting?
Yes. Overwintering crops give earlier harvests.
Should I plan crop rotation monthly?
Yes. Planning ahead prevents soil problems later.