Skip to content
SuperhotC. annuumThailand

Bird's Eye Chilli

Cultivar · Asian Bird's Eye, Cabai rawit, Cili padi, Kanthari, Mouse Dropping Chilli, Mouse-dropping chili, Phrik khi nu, Prik kee noo, Prik Khi Nu, Thai Bird Chilli, Thai Bird's Eye, Thai chili, พริกขี้หนู

100,000Scoville heat units
Heat context
Habanero
350k SHU
Ghost Pepper
1.0M SHU
Carolina Reaper
2.2M SHU
Bird's Eye Chilli
100k SHU
Bird's Eye Chilli chilli pepper
Bird's Eye Chilli
About this variety

Bird's Eye chillies are small, fiery peppers widely cultivated across Asia and Africa, producing abundant upward-pointing pods that ripen from bright green to vibrant red. Known for their intense heat and distinctive fruity, slightly apricot-like flavour, these compact bushes are prolific producers throughout the growing season. The name comes from the small, eye-like appearance of the pods - and from the fact that wild birds eat and disperse the seeds, helping spread cultivated varieties across regions.

History & lineage

The "Bird's Eye" name appears in multiple regions independently - in Africa as the African Bird's Eye (parent of the Piri Piri varieties), and across Southeast Asia where Thai and Filipino versions dominate local cuisine. The shared name reflects a shared observation: birds love these tiny pods, eat them whole, and pass the seeds undigested - one of the most efficient seed dispersal methods in the chilli world.

In Thailand, the Bird's Eye is known as Prik Kee Noo (literally "mouse-dropping pepper", a reference to its small size, not its provenance) and is the heart of Thai cooking - in nam pla prik dipping sauces, green and red curry pastes, and fresh in salads. In the Philippines, the related Siling Labuyo serves a similar foundational role.

The African Bird's Eye, found across Mozambique, Malawi, and South Africa, is genetically a Capsicum frutescens and is the parent of the Portuguese-influenced Piri Piri (or Peri-Peri) sauces that became global through Nando's and similar restaurant chains. Though the Asian and African varieties share the name, they're distinct cultivars with slightly different heat profiles - the African version typically reaches higher SHU values.

Bird's Eye chillies are now naturalised across tropical regions worldwide, often growing wild as escapees from cultivation - a testament to the bird-driven dispersal that gave them their name.

The name travelled further than any single plant did. Portuguese traders carried American chillies to their trading posts in Africa, India and Southeast Asia in the sixteenth century, and small, upright, fiercely hot types took hold in every one of them — becoming piri piri in Mozambique and Angola, prik kee noo in Thailand, siling labuyo in the Philippines and cabai rawit in Indonesia. They are not all the same variety, or even all the same species, but they are all called some version of bird's eye, because they all look like something a bird would take.

That observation is literal and it is the reason these chillies spread. Birds cannot taste capsaicin — the receptor it acts on is a mammalian one — so they eat the pods whole and pass the seeds intact and fertilised, which is precisely the dispersal strategy the heat evolved for. Deterring mammals, who would grind the seeds up, and recruiting birds, who won't. Every wild-type chilli in the world is small, upright and red for the same reason.

Flavour profile
fruityapricot notessharp heatclean finishIntense heat
Culinary scores
Sauce
9/10
Drying
9/10
Pickling
7/10

Culinary uses

Used whole and unbroken it perfumes rather than burns — dropped into a Thai curry or a pot of rice, then left on the side of the plate. Split, crushed or pounded and it is a different pepper entirely, which is why a mortar is standard equipment wherever these are grown: nam prik, sambal and piri piri sauce all start by breaking the pods down with salt and garlic. Thin walls dry fast and grind to a fine, even flake, and the plants are prolific enough that a single one on a windowsill will out-produce anything else on this list by count.

Growing it in the UK

Annuum is the forgiving group, and the right place to start. Seed germinates readily in warmth, the season is short enough to finish outdoors in a good summer, and February to early March is soon enough to sow. Germination is given as 7-14 days. 85 days to maturity is an ordinary season here — sow in February and it will ripen without a fight.

At 45–90 cm this is a substantial plant. Give it a 10-litre pot or a greenhouse border, and stake it before the fruit sets rather than after. The record puts the yield at heavy, so start feeding weekly with something high in potassium as soon as the first fruit sets — a plant carrying that much will run out of steam otherwise.

This is superhot territory, and the handling advice is not decorative: wear gloves when cutting it, keep your hands away from your eyes for the rest of the day, and open a window before frying it — capsaicin in hot oil will clear a kitchen. Thin walls and a high drying score mean it dries well — thread the pods on a string somewhere warm and they will keep for a year.

Read from this variety's own record — the figures are in the panel opposite.

You might also like

See all C. annuum