Growing sweet potatoes in the British climate can be a rewarding endeavour, provided you give them the right conditions to thrive. Start by selecting a sunny spot in your garden, as sweet potatoes require plenty of sunlight—ideally six hours a day.

Begin by preparing your soil; it should be well-drained, rich in organic matter, and slightly acidic to neutral. You can enhance your soil by mixing in compost or well-rotted manure. Once the soil is ready, you can plant sweet potato slips—these are shoots grown from mature sweet potatoes—after the last frost, typically in late May.

Plant them about 30cm apart, ensuring that the slips are buried up to their leaves to encourage robust root growth. Regular watering is crucial, especially during dry spells, but be careful not to overwater, as sweet potatoes are susceptible to rot.

As the plants grow, you may need to mound soil around the base to support the roots and protect them from light. Harvest your sweet potatoes in late autumn, after the leaves begin to yellow, carefully lifting them from the ground with a fork. With a bit of patience and care, you’ll enjoy a bountiful harvest of this nutritious tuber.