VarietiesC. hybridSuperhotNaga Viper
SuperhotC. hybridEngland

Naga Viper

World's Hottest Chili

1,382,118Scoville Heat Units

Heat context

Carolina Reaper
Ghost Pepper
Habanero
Naga Viper
Botanical data
Heat (SHU)1,382,118
SpeciesC. hybrid
OriginEngland
Days to mature90
Plant height90–120 cm
Wall thicknessThin
Ripe colourred
YieldModerate
Growth habitBush
Germination7-21
FoliageGreen
Unripe colourgreen

About this variety

The Naga Viper is an unstable hybrid pepper created by Gerald Fowler in Cumbria, England, crossing the Naga Morich, Bhut Jolokia, and Trinidad Scorpion. It briefly held the Guinness World Record for heat in 2011 at 1,382,118 SHU. Being an F1 hybrid, pods can vary significantly in shape, size, and heat level between plants and generations.

History & lineage

The Naga Viper is a controversial entry in the modern superhot world - briefly the world's hottest chilli in 2011 according to Guinness World Records, with a recorded heat of 1,382,118 SHU. It was developed by English chilli farmer Gerald Fowler at the Chilli Pepper Company in Cark, Cumbria, who claimed the variety was an unstable three-way hybrid involving the Naga Morich, the Bhut Jolokia, and the Trinidad Scorpion. The "unstable hybrid" claim is significant. Stable cultivars produce consistent offspring from saved seeds. Unstable hybrids - particularly three-way crosses - throw off variable offspring that don't reliably reproduce the parent characteristics. This made the Naga Viper genuinely difficult to propagate, with growers often reporting that seeds saved from Naga Viper pods produced plants closer to one of the original parents than to the cross. Whether this represents genuine genetic instability or simply early-stage breeding is debated. The variety's Guinness record lasted only weeks before being eclipsed by the Trinidad Scorpion Butch T in February 2011 - itself only briefly the record holder before later superhots took the title. The rapid succession of records in 2011-2013 reflected the explosion of superhot breeding in this period and the increasing interest from chilli enthusiasts and commercial producers. Despite its short reign at the top, the Naga Viper retains cultural significance as one of the first British-bred superhots to achieve international recognition. Cumbria - hardly a region associated with chilli cultivation - became briefly notable in chilli circles as the home of the world's hottest pepper, and Fowler's Chilli Pepper Company has continued to operate as a UK chilli specialist business in the years since.

Flavour profile

intense heatfruityfloralcitrus notes
Culinary scores
Sauce
9/10
Drying
7/10
Pickling
4/10

Culinary uses

Primarily grown for extreme heat challenges and hot sauce production. Use sparingly in sauces or as a powdered spice. Requires careful handling and protective equipment during processing due to extreme capsaicin levels.

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Quick reference

Heat1,382,118 SHU
SpeciesC. hybrid
OriginEngland
Days to ripe90
Ripe colourred
Best forSauce, Drying
Data confidence: 4/5. Sourced from community submissions and verified references. Suggest a correction