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When to plant
cucumbers in the UK
Outdoor varieties are tougher and easier than greenhouse ones. Keep picking and they keep producing — ignore them and they swell to marrow size.
Growing journey
10 weeks from planting out to harvest · Start indoors 8 weeks before planting out
Get cucumbers seeds
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What cucumbers need
Sun. Shelter. Rich moist soil. A frame or trellis saves space.
Spacing
45cm between plants
These are larger plants — give them plenty of space for air circulation.
Varieties to try
When to sow cucumbers
Based on UK average frost date. Enter your postcode for exact dates, or find your city.
Get reminders about cucumbers
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Where to buy cucumbers seeds
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What you'll need for cucumbers
The stuff beginners wish they'd bought sooner.
For support, staking, and building frames. The most versatile length for the plot.
More in our equipment guide →For tying plants to canes and a hundred other jobs. Biodegradable, won't cut into stems.
High-potash liquid feed. Once the first fruits form, feed weekly — it makes a real difference to yield.
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Get your exact dates
Enter your postcode for personalised planting dates for cucumbers.