HotPepperIndex
Capsicum baccatum

Lemon Drop Pepper

Peru
Hot
Also known asAji Limon · Ají Limón · Kellu Uchu · Qillu Uchu · Lemon Drop Chili · Hot Lemon Pepper
Scoville
0SHU
Heat0%
15k–50k SHU · PepperScale (15,000–30,000), Wikipedia (30,000–50,000), Chili Pepper Madness (15,000–30,000)

A bright yellow, citrus-flavored hot chili from Peru, the Lemon Drop (also called Ají Limón or Kellu Uchu) is prized for its clean lemony tang and sharp but quick-passing heat in traditional Peruvian cooking.

The Lemon Drop pepper is an heirloom cultivar of Capsicum baccatum native to the Andean region of Peru, where it is traditionally known as qillu uchu or Kellu Uchu. It produces elongated, tapered, cone-shaped pods 2–3 inches long and about ½ inch wide that ripen from green to a glossy, vibrant lemon yellow. The thin-walled fruits have a slightly crinkled surface and a distinctly citrusy aroma with sweet, fruity, and tangy lemon notes that complement rather than overpower other flavors. Heat levels typically range from 15,000 to 50,000 Scoville Heat Units, delivering a fast, clean burn that fades quickly without lingering pungency. Plants are tall, upright, and highly branched, often reaching 1.5–2 meters, and are exceptionally productive, yielding over 100 fruits per plant in about 80 days from flowering. Widely used in Peruvian cuisine for seasoning ceviches, salsas, seafood dishes, soups, and hot sauces, the peppers can also be dried and ground into a flavorful powder. They are frequently confused with the red-ripening Ají Limo (Capsicum chinense), but the Lemon Drop belongs firmly to the baccatum species and offers a brighter, more lemon-forward profile.

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Backstory

An ancient Peruvian heirloom long used as a everyday seasoning pepper (qillu uchu) in Andean cuisine; gained popularity among home gardeners for its ornamental bright yellow fruits and unique citrus flavor.

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Flavor

Bright, clean lemon-citrus flavor with fruity and slightly sweet undertones; the heat arrives quickly but dissipates fast, leaving a refreshing tangy finish.

citrusylemonfruitytangysweet

Culinary uses

salsascevicheshot saucesseafood dishessoups and stewsstir-friesmarinadesdried spice powder

Q&A

Substitutions

aji amarilloserrano (for heat)habanero (milder citrus alternative)

Related variants

Appearance

Skin
glossy, thin-walled, slightly crinkled
Flesh
yellow, thin
Shape
elongated cone, tapered
Width
about 0.5 inch (12 mm)
Length
2-3 inches (60-80 mm)
Color ripe
bright lemon yellow

Growing

Sun
full sun
Soil
well-draining, fertile
Notes
high germination, excellent for containers or greenhouses; protect from frost
Yield
very high, 100+ fruits per plant
Climate
warm, frost-free; perennial in mild climates
Plant height
1.5-2 meters (4.9-6.6 ft) or compact 2-3 ft in containers
Days to maturity
70-80 from transplant, ~80 from flowering

Nutrition

Notes
Similar to other fresh chilies; provides antioxidants and capsaicin
Vitamin C
high

Origin detail

Region
Andean Peru
Country
Peru

Tags

peruviancitrusyyellowajihotheirloomseasoning

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 · 6 searches · Added May 12, 2026, 10:41 UTC
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