Siling Labuyo, the Philippine Wild Chili Sold at ₱800 a Kilo

What is siling labuyo?

The small wild chili of the Philippines, Capsicum frutescens. The Philippine food composition tables list it under that species, with the local names sili, labuyo and bunga¹. Sili means chili, and labuyo points to the wild: the genus monograph lists the Philippines among places where this species grows as a weed or has escaped from cultivation².

In practice that means you'll find it in backyards, along fences and at the edge of fields as often as on a farm. Birds help spread it: in a Batanes island study, 34 of 68 people interviewed said birds ate the fruits of this species and left the other peppers alone⁵.

What does the pod look like?

Small, slim and red when ripe. A seed company that sells it gives these numbers for its Philippine line⁴:

The pod shape follows its species: the same seller compares it to a tabasco pepper. If your chilies are long and curved rather than short, slim and pointed, you're probably holding a Thai type instead.

How hot is siling labuyo?

Very hot, but nobody we could find has published a lab range for it. The seed company calls the peppers very hot⁴, and the Batanes study groups it with the pungent peppers people use daily⁵. The 80,000 to 100,000 SHU you'll see online traces back to encyclopedia and blog pages, not to a measurement, so we leave it out.

What you can lean on is its species. UF/IFAS puts tabasco, the best-known C. frutescens, at 30,000 to 50,000 SHU⁶, six to ten times an average jalapeño. Treat a siling labuyo as at least tabasco-hot until you've tasted your own, and cut one pod before you cut ten.

Is siling labuyo the same as bird's eye chili?

Not necessarily, though shops use the names loosely. UF/IFAS notes that the Thai pepper is a cultivar derived from C. annuum and often confused with C. frutescens cultivars⁶, and that's the confusion you'll meet in a Filipino grocery abroad. The full match-up of species, heat and pod lives on the bird's eye and siling labuyo pair page, and the bird's eye chili has its own entry.

For cooking, the swap works fine heat for heat, so don't skip a recipe just because your shop only has one of the two. The difference is in the pod: siling labuyo is short and thin-walled, so it softens fast in a stew and soaks flavor into vinegar quickly.

How do Filipinos cook with siling labuyo?

As a daily seasoning, which sets it apart from the larger C. annuum peppers in the same households. The Batanes study found people use this species often in everyday food, unlike C. annuum⁵, and it recorded several ways to do it.

Each form puts the heat somewhere different in your meal. Vinegar pulls the heat into a dip, so every diner chooses how much to add; a pod cooked in a stew spreads its heat through the whole pot; a roasted pod keeps it in one fierce bite. Pick the form by who you're feeding.

• Soaked in cane vinegar. People soak fresh fruits in silam, a vinegar made from sugarcane, for a dip⁵. You'll see the same idea in bottles of spiced vinegar on Filipino tables.
• Cooked into stews. Cooks add the fresh fruits to dinuguan, the pork-blood stew⁵.
• Roasted as a snack. Some people wrapped wild fruits in banana or other leaves, cooked them on a fire and ate them as an appetizer⁵.
• Leaves in soup. The leaves go into a soup the islanders call nilaneg amung⁵. The study's leaf samples came both from weedy plants and from a store in Basco, the island capital, so on Batanes you can buy chili leaves as well as pick them⁵.

If you make a chili vinegar at home, slit the pods so the vinegar gets inside and keep the bottle in the fridge. Wear gloves while you slit them; New Mexico's chile guide suggests soaking burning fingers in plain vinegar if you forget⁷.

Can you eat siling labuyo leaves?

Yes, and the Philippine food tables treat them as a vegetable. The DOST-FNRI tables give separate entries for the fruit and the leaves, so you can compare them per 100 g of the part you eat¹⁸.

The leaves carry about four times the calcium of the fruit and more than twice the beta-carotene. In a pot of soup you get those nutrients without the heat of the pods, so a plant by your kitchen door gives you two crops. Only 42 % of a leaf bunch counts as edible, so strip the tender leaves from the stems before you weigh them.

The fruit table helps in the other direction too. At 69 mg of vitamin C per 100 g¹, a 10 g handful of pods gives you about 7 mg, and because 89 % of what you buy is edible¹, you lose little to stems. You won't eat enough chili for that to matter much, but it explains why a spoonful of chili vinegar tastes so bright.

Why did siling labuyo prices spike in 2025?

Bad weather on the farms. PCAARRD tracked Metro Manila chili prices through early September 2025 and found siling labuyo rising from ₱548.54 to ₱701.47 a kilo in four days, up 27.8 %, after weather disrupted the main producing regions of Ilocos, Central Luzon and Bicol³.

The Department of Agriculture's answer was to spread the crop out. It said a kilo of local siling labuyo sold for as much as ₱800 in September because of weather disturbances, and that chili can grow in most parts of the country, not just in Bicol; it now supplies clean planting material for siling labuyo through its Gulayan sa Bayan program⁹. PCAARRD's own report quoted a reported peak of ₱900³, so the two agencies don't agree on the top figure.

You rarely buy a whole kilo, so here's what those prices meant at the stall: at ₱548.54 a kilo, 100 g cost you about ₱55; four days later the same 100 g cost about ₱70, and at the ₱800 peak about ₱80. If you buy siling labuyo in the Philippines, that history is a reason to dry or freeze some when it's cheap. A small plant in a pot also takes you out of the market entirely.

How do you keep siling labuyo when it's cheap?

Freeze most of it, dry some, and keep a handful fresh. Fresh hot chiles keep 2 to 3 weeks at 45–50 °F and 85–90 % humidity¹⁰, so a loose bag in your crisper drawer covers the next fortnight of cooking.

Freezing suits these little pods best, because you'll cook them anyway. NMSU's chile guide says whole chiles freeze fine unpeeled, and that packs deeper than 2 inches freeze too slowly and turn mushy⁷; spread yours flat in a bag and you can snap off three pods at a time. Thin-walled pods like these also dry quickly in a warm, airy spot, and NCHFP's test for a finished dried vegetable is brittle or crisp at about 10 % moisture¹¹.

Can you grow siling labuyo outside the Philippines?

Yes, in a warm place with a long season. Expect a tall plant and a slow start: the seed company lists 90+ days and plants of 48 to 56 inches⁴.

1. 1

   Start early and warm

   Sow indoors well before your last frost; the plant needs 90+ days to bear, so a late start leaves you with green pods in autumn.⁴

2. 2

   Give it room

   Plan for a plant of 48–56 inches. In a pot, pick a large one and a sunny, sheltered spot.⁴

3. 3

   Wait for red

   The pods turn from green to bright red when mature; pick them red for the full heat and flavor.⁴

4. 4

   Net it if birds visit

   Birds go for this species' fruit, so a light net over the plant keeps your harvest.⁵

Indoors, on a bright windowsill, a plant in a big pot can keep producing for you through winter, since the species grows on as a weedy plant where the climate stays warm². Cut it back if it gets leggy and it will push out fresh shoots, and fresh leaves for your soup too.

What goes wrong with siling labuyo?

Most mistakes come from its size, which hides how hot it is, and from its fans in the garden.

Your next step: compare it with the Thai chili you can buy almost anywhere, or open the Pepper Index and filter by species to meet its C. frutescens relatives.