VarietiesC. annuumSuperhotThai Dragon
SuperhotC. annuumThailand

Thai Dragon

Upright Fiery Pods · Dragon Chilli

100,000Scoville Heat Units

Heat context

Carolina Reaper
Ghost Pepper
Habanero
Thai Dragon
Botanical data
Heat (SHU)100,000
SpeciesC. annuum
OriginThailand
Days to mature70
Plant height45–60 cm
Wall thicknessThin
Ripe colourred
YieldHeavy
Growth habitCompact
Germination7-14
FoliageGreen
Unripe colourgreen

About this variety

Thai Dragon is a popular F1 hybrid variety developed for improved yield and consistency over traditional Thai chillis. The compact, bushy plants produce dozens of upright pods that transition from green to brilliant red, with concentrated heat ideal for authentic Southeast Asian cuisine. Known for exceptional productivity and ornamental appeal, this variety delivers reliable performance in both gardens and containers.

History & lineage

Thai Dragon is one of the relatively few hybrid F1 chilli varieties that has earned a place in mainstream cooking, rather than remaining a purely commercial production cultivar. It was developed by American seed companies in the late 20th century to provide growers with a more uniform, productive alternative to the traditional Thai bird's-eye chillies (Prik Kee Noo) that defined Thai cuisine. The variety reflects a broader pattern in late 20th century vegetable breeding: traditional landraces from a specific cuisine being reformulated as F1 hybrids for Western seed markets. Thai Dragon trades some of the genuine Prik Kee Noo character for higher yield, more consistent pod size, better disease resistance, and reliable performance in temperate climates. For UK home growers seeking "Thai chilli" flavour without the inconsistency of true Thai bird's-eye varieties, Thai Dragon has become the standard recommendation. In Thailand itself, Thai Dragon is essentially unknown - Thai cuisine continues to use the indigenous bird's-eye varieties (and increasingly the Mexican-origin chiltepin and tepin types) rather than the Western hybrid that bears the country's name. The variety is best understood as a Thai-inspired chilli for non-Thai growers, rather than an authentic Thai cultivar. Its genuine usefulness comes in cooler-climate gardens. The compact bush habit, upright pods, and reliable production through a UK summer make it one of the more practical "hot" chillies for outdoor cultivation in Britain - more consistent than trying to grow real Prik Kee Noo, which often refuses to produce in temperate summers without greenhouse support.

Flavour profile

brightclean heatslightly fruityquick burn
Culinary scores
Sauce
7/10
Drying
9/10
Pickling
6/10

Culinary uses

Essential for Thai curries, stir-fries, and tom yum soup. Excellent dried whole or ground into chilli flakes. Popular fresh in nam prik (Thai chilli pastes) and as a condiment chopped with fish sauce.

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Quick reference

Heat100,000 SHU
SpeciesC. annuum
OriginThailand
Days to ripe70
Ripe colourred
Best forSauce, Drying, Essential for Thai curries
Data confidence: 4/5. Sourced from community submissions and verified references. Suggest a correction