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Basil growing

Photo: Unsplash

Tender — no frost tolerance

When to plant
basil in the UK

Pinch out flower buds to keep leaves coming. Harvest from the top to encourage bushy growth. Loves heat — don't even think about putting it outside before June.

8wto harvest
20cmspacing
12°Cmin soil temp
tenderhardiness

Growing journey

Last frost
Sow indoors6w before frost
Direct sow2w after frost
Plant out2w after frost
Harvest10w after frost

8 weeks from planting out to harvest · Start indoors 8 weeks before planting out

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What basil need

Full sun. Warmth. Sheltered spot. Rich, moist soil. Perfect for pots.

Spacing

20cm

20cm between plants

Give each plant room to spread. Overcrowding reduces yield.

Varieties

Varieties to try

Genovese

Classic Italian, the one for pesto

Greek

Tiny leaves, compact plant, great in pots

Purple Ruffles

Deep purple, dramatic, slightly spicy

Good companions

When to sow basil

Sow indoorsMarch
Direct sowAprilMay
Plant outAprilMay

Based on UK average frost date. Enter your postcode for exact dates, or find your city.

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Seeds

Where to buy basil seeds

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Kit

What you'll need for basil

The stuff beginners wish they'd bought sooner.

Small pots (9cm)Amazon

Basil hates cold wet soil. Keep it in pots on a sunny windowsill or greenhouse — it does better than in the ground in the UK.

More in our equipment guide →

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Get your exact dates

Enter your postcode for personalised planting dates for basil.

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