Superhot heat1.4M–2.2M SHUeurope

Komodo Dragon

Also known as: komodo dragon pepper, komodo dragon chili

Bred in the UK by Salvatore Genovese and released in 2015, the Komodo Dragon is notable for its slow-build heat — a characteristic delay of around 10 seconds between bite and burn that catches many superhot eaters off guard. Tesco famously sold it in supermarket aisles as a curiosity pepper.

Scoville

1.4M–2.2M SHU

Heat

Superhot

Origin

europe

Species

C. chinense

Type

Superhot

Plant height

30–48 in

Heat profile

Superhot heat — 1.4M–2.2M SHU

See the full scoville scale →

Flavor profile

Mild, almost sweet first impression that escalates into one of the most delayed and sustained heat profiles in the pepper world.

The Komodo Dragon is the superhot best known for its delayed reaction. Most peppers register heat almost immediately; the Komodo Dragon's capsaicin compounds activate more slowly, producing a roughly 10-second window where the eater might think the pepper isn't actually that hot — followed by an intense and sustained burn that can last 20+ minutes. This delay made it briefly famous as a UK supermarket challenge pepper. For sauce-making it behaves like other superhots once heat arrives, but the delay makes it a poor choice for fresh applications.

sweetfruityfloral

Color

Red

Did you know

When the Komodo Dragon was first sold at UK Tesco stores in 2015, the packaging warned customers about the delayed onset of heat — multiple shoppers had needed medical attention from eating one fresh without expecting the delay.

How to use it

  • Specialty UK hot sauces
  • Dried and powdered for extreme spice blends
  • Pepper eating challenges
  • Small quantities in superhot fermented mashes

Pairs well with

Slow-cooked stewsCream-based sauces to balanceUsed carefully

Substitutes

Can't find komodo dragon? Try one of these.

How to grow it

Growing komodo dragon at home

USDA zones

Perennial in 10–11, annual in 4–9 with greenhouse support

Germinate

20–35 days

To harvest

~130 days from transplant

Plant height

30–48 in

Sun

full sun

Water

moderate

Container

Container-friendly

Behaves like other chinense superhots in cultivation — slow to germinate, slow to fruit, needs sustained warmth. UK growers report good results in greenhouse conditions; outdoor cultivation in cooler climates is challenging. Genovese's farm uses heated polytunnels.

Where to find it

Buying komodo dragon

Fresh

Mostly UK availability via Tesco and specialty produce. Rare in the US outside specialty pepper farms.

Dried

Dried whole pods and powder available online from UK and US specialty retailers.

Seasonality

UK greenhouse production is year-round; outdoor fresh peak August–October.

Seed sources

  • Pepper Joe's
  • Refining Fire Chiles
  • specialty UK pepper seed sellers

If you're in the UK and curious about superhots, the Komodo Dragon is uniquely accessible — sold directly at major grocers. Elsewhere, it requires specialty sourcing similar to other superhots.

History & origin

Where komodo dragon comes from

Bedfordshire, EnglandBred and released 2015

Salvatore Genovese, a UK pepper farmer, developed the Komodo Dragon over several years of selective breeding from Trinidad Scorpion stock. The pepper was released commercially in 2015 through a partnership with Tesco, which sold fresh pods in supermarket produce aisles — an unusual retail moment for a 2-million-Scoville pepper. The delayed-burn property became the pepper's signature.

Cook with it

Recipes that use komodo dragon.

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Similar peppers

Other superhot peppers

Compare Komodo Dragon vs Carolina Reaper

Frequently asked

Common questions about komodo dragon

Why does the Komodo Dragon have delayed heat?

The pepper's capsaicin compounds appear to activate more slowly than other superhots — the typical 10-second delay catches eaters off guard. The exact biochemistry isn't fully understood, but it's consistent enough to be a known characteristic of the cultivar. Some growers speculate it's related to the thicker pith wall.

How hot is the Komodo Dragon pepper?

1,400,000 to 2,200,000 Scoville Heat Units, putting it in the same tier as the Carolina Reaper and Trinidad Moruga Scorpion. Once the delay passes, the heat is comparable to any other superhot — intense, sustained, and slow to fade.

Is the Komodo Dragon safe to eat?

In small culinary quantities, yes. Whole-pod challenges have caused medical incidents when the delayed onset misled eaters into thinking they could handle a second bite. Treat it like any other superhot: use small amounts, expect intense heat, and have dairy on hand.

Where did the Komodo Dragon get its name?

From its appearance — Salvatore Genovese named it after the lizard because of its wrinkled, almost reptilian skin texture. The name also reinforced the marketing angle for Tesco when the pepper hit retail shelves in 2015.

Pantry examples

If you want to taste komodo dragon in a bottle or pantry product

These are optional examples of how this pepper shows up in real products. The profile above stands on its own even if you never shop from this section.

Grow your own

Superhot Pepper Seed Pack

For readers who want the gardening pipeline behind their own sauce projects and fresh mash experiments.

View example ↗

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