How chillies travelled
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Prehistory
Wild chillies grow across South America, with the earliest species centred on the Andes and Bolivia.
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6,000+ years ago
People in Mexico domesticate Capsicum annuum, the species behind jalapeños, poblanos and cayennes.
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1493
Columbus's return voyage brings chillies to Spain, and from there they spread around the Mediterranean.
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1500s
Portuguese traders carry them to Africa, India and on into Asia, where they quickly become part of local cooking.
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Today
Growers in the UK, USA and Europe breed new super-hots such as Carolina Reaper and Dragon's Breath.