HotPepperIndex
Capsicum annuum

Chiltepin

Southwestern United States and Northern Mexico
Hot
Also known aschiltepin · chiltepín · tepín · bird pepper · chile tepin · indian pepper · grove pepper
Scoville
0SHU
Heat0%
50k–100k SHU · PepperScale, Chili Pepper Madness (common consensus range); Wikipedia notes broader variability 20,000-140,000

Chiltepin is a tiny wild chili pepper native to the Sonoran Desert of the southwestern United States and northern Mexico, widely regarded as the mother of all peppers and the wild ancestor of many domesticated Capsicum annuum varieties. It delivers intense but short-lived heat of 50,000 to 100,000 Scoville Heat Units paired with a distinctive smoky, earthy flavor. Traditionally harvested from the

The Chiltepin pepper is a tiny, round to slightly ellipsoidal or oval fruit measuring about 0.8 cm (1/3 inch) in diameter that ripens from green to a vibrant red or orange-red color. The plant forms a perennial shrub typically 1 to 3 meters tall that can live 35 to 50 years in frost-free areas, often growing in partial shade beneath nurse plants in arid canyons, rocky slopes, and disturbed areas of the Sonoran-Arizonan desert. Its heat is very intense and immediate but fades quickly, known in Mexican tradition as 'arrebatado' or violent, varying with rainfall, fruit stage (green fruits hottest), and preparation method, though consistently in the hot range. The flavor profile features a bold smoky and earthy taste with nutty undertones that become more complex and pronounced when sun-dried. Indigenous peoples of the region have used chiltepin for thousands of years as a food seasoning, meat preservative, and medicinal tonic for digestive ailments and general health, with capsaicin providing antimicrobial properties. Birds are the primary dispersers, consuming the peppers without detecting the heat. It is the only wild chili native to the United States and was named the official native pepper of Texas in 1997; populations are protected in areas like the Wild Chile Botanical Area in Arizona's Coronado National Forest. In culinary applications it is crushed or ground into salsas, sauces, soups, stews, bean dishes, and sprinkled over eggs, tacos, or meats; it excels in hot vinegars, powders, and Tex-Mex or Sonoran recipes. Nutritionally rich in vitamins A and C, it serves as a natural spice and health aid. The name derives from Nahuatl 'chiltecpin' meaning flea chili, referencing its small size.

Gallery

No photos of Chiltepin here yet. Got one? Share it with us.

Backstory

Believed to be the wild progenitor or 'mother of all peppers' for domesticated Capsicum annuum varieties, chiltepin has been used by indigenous peoples for millennia as food, medicine for indigestion and as a general tonic, and in cultural rituals. Naturally dispersed by birds across the Americas, it remains largely wild with annual harvests of about 50 tons in Mexico. Protected in U.S. national forests and parks; named official native pepper of Texas in 1997. Name from Nahuatl for 'flea chili' due to tiny size.

Promoted products

Promote a product tied to Chiltepin? This slot is open.

Reach out →

Flavor

Bold smoky and earthy with nutty notes; intensifies when dried, delivering quick intense heat that fades rapidly.

smokyearthynutty

Culinary uses

salsassaucessoupsstewseggstacosbean disheshot saucespickled condiments

Substitutions

pequin pepperscayenne peppers

Related variants

Appearance

Size
0.8 cm (1/3 inch) diameter, pea-sized
Skin
smooth
Color
red to orange-red when ripe; green when unripe
Flesh
thin-walled
Shape
round to slightly ellipsoidal or oval

Growing

Sun
partial shade, shade tolerant, often under nurse plants
Soil
well-drained, silty or sandy loam
Notes
grows wild in canyons and disturbed areas; seeds hard to germinate but plants resilient; benefits from shade in extreme heat
Water
moderate, drought tolerant once established
Height
1 to 3 meters
Harvest
late summer to fall when red
Plant type
perennial shrub
Frost tolerance
sensitive to hard frosts; root hardy to ~15°F
Days to maturity
perennial producer

Nutrition

Other
capsaicin provides antimicrobial and digestive benefits
Vitamins
high in A and C

Origin detail

Region
Sonoran Desert, southwestern United States and northern Mexico
Country
Mexico, United States

Tags

wildhot peppermexicansouthwesternbird pepperperennialsonoran

Sources

Huge shout-out to the breeders, growers, researchers, and seed savers linked below — their independent work is what lets us fact-check our own. Go visit them.

These references are used to verify what we publish — not as the source of the content itself. Seed catalogs, breeder pages, research papers, and cultivar databases let us cross-check every fact before it lands here. Open any card to read the original or dig deeper.

4 sources · Added May 12, 2026, 08:14 UTC
Origins
A World of Capsicum
Peppers and their homelands. Tap a marker.
150 / 224