Mexican Peppers: The Must-Know Chilies, Fresh And Dried

To truly enjoy authentic Mexican cuisine, it’s a must to know your Mexican peppers. Few cuisines are more reliant on a single ingredient, from mole sauces to rellenos. But Mexican chilies have even more range than you may know. These are some of the most versatile chilies around, with a lot of flavor nuance and a very eatable heat. Below, we round up the must-know Mexican peppers, fresh and dried, that’ll both change your appreciation of the regional cuisine and open new opportunities in your kitchen.

Fresh poblanos, jalapeños, serranos and habaneros beside dried anchos, guajillos, pasillas, chiles de árbol and cascabels on a worn cutting board at the end of an oak table
Fresh on the left, dried on the right, and some are the same chili twice. A ripe poblano, dried, becomes an ancho.

Mexican peppers at a glance

Here’s every pepper below in one place, sorted from mildest to hottest. The third column compares each one with a jalapeño, and the last tells you whether you’ll usually cook with it fresh or dried.

PepperHeat (SHU)Compared with a jalapeñoFresh or dried
Poblano1,000 to 1,500About ¼ as hotFresh
Ancho1,000 to 1,500About ¼ as hotDried (a ripe poblano)
Anaheim500 to 2,500About ⅓ as hotFresh
California chile500 to 2,500About ⅓ as hotDried (a ripe Anaheim)
Chilaca1,000 to 2,500About ⅓ as hotFresh
Pasilla1,000 to 2,500About ⅓ as hotDried (a ripe chilaca)
Cascabel1,000 to 3,000About ⅓ as hotDried
Mulato2,500 to 3,000About half as hotDried
Guajillo2,500 to 5,000A little milderDried (a mirasol)
Jalapeño2,500 to 8,000The baselineFresh
Chipotle (morita and meco)2,500 to 8,000About the sameSmoked and dried (a jalapeño)
Puya5,000 to 8,000A little hotterDried
Serrano10,000 to 23,000About 3 times hotterFresh
Pasilla de Oaxaca15,000 to 20,000About 3 times hotterSmoked and dried
Manzano12,000 to 30,000About 4 times hotterFresh
Chile de árbol15,000 to 30,000About 4 times hotterMostly dried
Pequin40,000 to 60,000About 10 times hotterFresh or dried
Chiltepin50,000 to 100,000About 14 times hotterFresh or dried
Habanero100,000 to 350,000About 43 times hotterFresh

Why do Mexican chilies have two names?

Why does the same chili show up under two names? Many Mexican chilies go by one name fresh and another once they’re dried. A ripe poblano becomes an ancho, a chilaca becomes a pasilla, the mirasol becomes the guajillo, and a ripe Anaheim becomes a California chile. Jalapeños get smoked as well as dried, and they come out as chipotles.

So if a recipe calls for a chili you can’t find, check whether you already know it by its other name. And if you’re new to dried chilies, our guide on how to rehydrate peppers walks you through bringing them back for sauces.

Which Mexican peppers go into mole?

Mole recipes vary from cook to cook, but dried chilies do most of the work. Our profiles name the ancho, mulato, pasilla, guajillo and puya as mole chilies, and in Oaxaca, the smoked pasilla de Oaxaca goes into the local moles. Want to try one at home? Our easy mole sauce is a good place to start.

Mild Mexican peppers

These range from barely warm to about half a jalapeño’s heat, so they’re about flavor first. Most of the big sauce chilies are here.

Poblano and ancho peppers

Green poblano pepper on the vine
How hot? Group A · Green & GrassyAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
1,000–1,500 SHU
median ≈1,250 SHU
¼×
a jalapeño's heat
Poblano
Bell Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a bell, milder than a jalapeño.
Ancho peppers at the market
How hot? Group C · Nutty, Earthy & DriedAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
1,000–1,500 SHU
median ≈1,250 SHU
¼×
a jalapeño's heat
Ancho
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a bell, milder than a jalapeño.

The poblano is one of the most popular peppers in Mexican cooking, and it takes its name from the Puebla region. It’s mild, with an even lower ceiling than the Anaheim, and it has an earthy flavor. Its thick walls give it a meatiness you don’t often get with chilies, and the broad cavity makes it a natural for stuffing.

Dried, the ripe poblano is called the ancho, and in this form it’s arguably even more of a Mexican staple. The earthiness takes a sweet, smoky turn, with notes of raisin and coffee, and you’ll find anchos in sauces, rubs, chili and mole.

Anaheim peppers and California chiles

anaheim pepper
How hot? Group A · Green & GrassyAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
500–2,500 SHU
median ≈1,500 SHU
⅓×
a jalapeño's heat
Anaheim
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a poblano, milder than a jalapeño.
California Chile
How hot? Group C · Nutty, Earthy & DriedAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
500–2,500 SHU
median ≈1,500 SHU
⅓×
a jalapeño's heat
California Chile
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a poblano, milder than a jalapeño.

With one of the lowest heat ranges on the list, Anaheim peppers are about as family friendly as a hot pepper gets. Their slightly sweet flavor is delicious chopped fresh in salsas, and their thick walls and large cavity make them perfect for stuffed pepper recipes. They’re also a good bell pepper substitute when you want just a little bit more.

Our Anaheim profile traces the pepper to New Mexico and its name to Anaheim, California, where it caught on, but it’s a fixture of Mexican and Southwestern cooking. Picked red and dried, it becomes the California chile, sweet like dried fruit and barely warm, the base for mild red enchilada sauce and chile Colorado. Torn between it and a poblano? See our poblano vs. Anaheim comparison.

Chilaca and pasilla peppers

Chilaca Pepper
How hot? Group A · Green & GrassyAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
1,000–2,500 SHU
median ≈1,750 SHU
⅓×
a jalapeño's heat
Chilaca
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a poblano, milder than a jalapeño.
Pasilla pepper
How hot? Group C · Nutty, Earthy & DriedAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
1,000–2,500 SHU
median ≈1,750 SHU
⅓×
a jalapeño's heat
Pasilla
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a poblano, milder than a jalapeño.

The chilaca has a robust, meaty flavor, rich and slightly floral, with a family-friendly heat that’s delicious in salsas. Dried, it becomes the pasilla, also called chile negro. The name means little raisin, after its dark, wrinkled skin. Pasillas are sweet, fruity and earthy, and they’re a mainstay of mole and adobo sauces.

Cascabel peppers

Cascabel Peppers
How hot? Group C · Nutty, Earthy & DriedAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
1,000–3,000 SHU
median ≈2,000 SHU
⅓×
a jalapeño's heat
Cascabel
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a poblano, milder than a jalapeño.

Cascabel means rattle, and that’s the fun of this one. Cascabels keep their round shape when dried, which is unusual for chilies, and the seeds come loose inside the pod and rattle when you shake it. They have a delicious earthy nuttiness that makes them a favorite for sauces and marinades. The dried pods are pretty enough that people buy them as kitchen decor, too.

Mulato peppers

Mulato Pepper
How hot? Group C · Nutty, Earthy & DriedAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
2,500–3,000 SHU
median ≈2,750 SHU
½×
a jalapeño's heat
Mulato
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a poblano, milder than a jalapeño.

The mulato is a dried poblano as well, but from a closely related variety with a darker color and a fuller flavor. Expect a smoky, sweet, earthy flavor and a touch more warmth than the ancho. Mole and enchilada sauces rely on it, though you’ll have a hard time finding it fresh.

Medium Mexican peppers

This is jalapeño territory, give or take. The jalapeño is the only fresh one here; the rest are dried.

Guajillo peppers

Guajillo Pepper
How hot? Group C · Nutty, Earthy & DriedAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
2,500–5,000 SHU
median ≈3,750 SHU
1/1×
a jalapeño's heat
Guajillo
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a poblano, milder than a jalapeño.

A popular chili for mole sauces, guajillo peppers are the dried form of the mirasol. They’re tangy, with a little cranberry, a tea-like crispness and an underlying smokiness. As a dried chili, it’s usually ground into a powder, but it can also be rehydrated and pureed for salsas, stews and soups. Our guajillo vs. ancho comparison covers how it differs from the other big sauce chili.

Jalapeño peppers

jalapeno pepper
How hot? Group A · Green & GrassyAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
2,500–8,000 SHU
median ≈5,250 SHU
1×
the benchmark
Jalapeño
In plain terms: hotter than a poblano, milder than a serrano.

Jalapeños really have a space all their own among chilies. The jalapeño is a staple of Mexican and Tex-Mex cooking, and it shows up in kitchens all over the world. There’s a bright, grassy bite, perfect for fresh salsas and just spicy enough. And the chili has thick walls and enough cavity space to be perfect for stuffing.

Chipotle peppers (morita and meco)

Chipotle Morita
How hot? Group C · Nutty, Earthy & DriedAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
2,500–8,000 SHU
median ≈5,250 SHU
≈1×
a jalapeño's heat
Morita
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a poblano, milder than a serrano.
Chipotle Meco
How hot? Group C · Nutty, Earthy & DriedAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
2,500–8,000 SHU
median ≈5,250 SHU
≈1×
a jalapeño's heat
Chipotle Meco
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a poblano, milder than a serrano.

Ripen a jalapeño red, then smoke and dry it, and it becomes the chipotle pepper. Chipotles are known for their deep smokiness, which makes them delicious in barbecue rubs and marinades. You’ll find two kinds: the morita, which is smoky, sweet and earthy, and the chipotle meco, also called chipotle típico. Both carry the same heat as a fresh jalapeño.

Puya peppers

Puya Pepper
How hot? Group A · Green & GrassyAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
5,000–8,000 SHU
median ≈6,500 SHU
≈1.2×
a jalapeño's heat
Puya
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a jalapeño, milder than a serrano.

The puya is a dried chili, 3 to 4 inches long, with a sweet, fruity flavor and a little bitterness. Puyas are picked late in their maturity for drying, and cooks use them in everything from mole sauces to burritos. Are they easy to find? In their native Mexico, yes.

Hot Mexican peppers

These bring about 3 to 4 times the heat of a jalapeño, so a little goes further.

Serrano peppers

Serrano Pepper
How hot? Group A · Green & GrassyAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
10,000–23,000 SHU
median ≈16,500 SHU
≈3.1×
a jalapeño's heat
Serrano
In plain terms: hotter than a jalapeño, milder than a cayenne.

Jalapeños and serrano chilies share a similar bright, grassy flavor, but serranos take the heat up to another level, at roughly 3 times a jalapeño’s. The name comes from the sierras, the mountains of Puebla and Hidalgo. So if you’re ready for a next-step pepper, the serrano is an excellent choice. They work very well in salsas, pico de gallo and guacamole, and while serranos are thinner than jalapeños, they still work for popper recipes.

Pasilla de Oaxaca

Pasilla de Oaxaca on a cutting board
How hot? Group C · Nutty, Earthy & DriedAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
15,000–20,000 SHU
median ≈17,500 SHU
≈3.3×
a jalapeño's heat
Pasilla de Oaxaca
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a serrano, milder than a cayenne.

The pasilla de Oaxaca comes from one small corner of Mexico, the Sierra Mixe in the mountains of northeastern Oaxaca. Locally, it’s sold fresh as chile mixe, then dried over a wood fire for days until it’s wrinkled and dark burgundy. What you get is deep, meaty smoke over a dried-fruit sweetness, with more heat than a regular pasilla. Oaxacan cooks use it in moles, salsas and beans.

Manzano peppers

manzano pepper
How hot? Group B · Fruity & TropicalAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
12,000–30,000 SHU
median ≈21,000 SHU
≈4×
a jalapeño's heat
Manzano
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a serrano, milder than a cayenne.

The manzano is the odd one out here. As a different species native to the cool Andes, it’s an unusual pick for a Mexican list, but you’ll find it at nearly every market in Mexico. The pods are round, 1 to 2 inches long, with thick walls and a sweet, fruity flavor, and that makes the manzano a superb salsa chili. Outside Mexico, a local Mexican market is your best bet for finding one.

Chile de árbol

Chile de arbol
How hot? Group D · Sharp, Pungent & FloralAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
15,000–30,000 SHU
median ≈22,500 SHU
≈4.3×
a jalapeño's heat
Chile De Arbol
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a serrano, milder than a cayenne.

Chile de árbol is a small but potent chili, also called bird’s beak or rat’s tail. Cooks mostly use it dried, crushed into flakes or ground into powder, and it has a nutty, slightly smoky flavor. At the top of its range, it reaches the bottom of a cayenne’s, which our chile de árbol vs. cayenne comparison covers. The chili’s long, thin shape and the bright red it keeps when dried make it perfect for decorative ristras and wreaths.

Extra-hot Mexican peppers

These are the hottest chilies on the list, from about 10 times a jalapeño’s heat to more than 40, so handle them with care.

Pequin peppers

Pequin pepper
How hot? Group D · Sharp, Pungent & FloralAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
40,000–60,000 SHU
median ≈50,000 SHU
≈9.5×
a jalapeño's heat
Pequin
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a cayenne, milder than a habanero.

The pequin is tiny, about half an inch to an inch long, with a smoky, fruity and slightly citrusy flavor. Green pequins go into fresh salsas, while the red ones are more often dried, which brings out the smoke. You’ll see them in Mexican and Southwestern cooking alike.

Chiltepin peppers

Chiltepin pepper
How hot? Group B · Fruity & TropicalAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
50,000–100,000 SHU
median ≈75,000 SHU
≈14×
a jalapeño's heat
Chiltepin
Bell Poblano Jalapeño Serrano Cayenne Habanero Reaper
In plain terms: hotter than a cayenne, milder than a habanero.

How small can a chili get? The chiltepin is even smaller than the pequin, a round pod a quarter to half an inch across, and it grows wild in the American Southwest and northern Mexico. Many of the dried chiltepins you’ll find were picked from wild plants. They’re smoky and earthy, and a few go a long way in salsas, sauces, soups and stews.

Habanero peppers

Habanero Peppers
How hot? Group B · Fruity & TropicalAroma families sort peppers by their loudest smell, not their heat.AGreen & Grassygreen, vegetal, just-cutBFruity & Tropicaltropical fruit, sweet on the noseCNutty, Earthy & Drieddried and smoked: raisin, cocoaDSharp, Pungent & Floralterpene top notes, heat unmasked
100,000–350,000 SHU
median ≈225,000 SHU
≈43×
a jalapeño's heat
Habanero
In plain terms: hotter than a cayenne, milder than a reaper.

The habanero didn’t start in Mexico. So where did it come from? It’s a Capsicum chinense from the Amazon basin, though today it’s most closely tied to the Yucatán Peninsula. There, it turns up in salsas, table sauces and marinades. Under all that heat, there’s a bright tropical sweetness.

Which Mexican pepper should you start with?

Not sure where to start? Here’s a quick guide by what you’re cooking.

  • For stuffing: the poblano, or the Anaheim for something a little sweeter.
  • For fresh salsa: the jalapeño, or the serrano if you want more heat.
  • For red sauces and mole: the ancho and the guajillo.
  • For smoke: the chipotle.
  • For dried heat: chile de árbol.
  • For the most heat: the habanero.
The PepperScale Scoville Heat Chart
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1 Comment
WMB

Good information to know, thank you 🙂