How to Grow Cayenne Pepper Ají Caballero

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Cayenne Pepper Ají Caballero

Capsicum annuum var. longum

vegetable

Ají Caballero is a traditional Peruvian cayenne pepper variety known for its long, slender pods and moderate to hot heat level (30,000-50,000 Scoville units). The plant produces abundant yields of flavorful peppers that mature from green to vibrant red, making it both productive and ornamental. This variety is prized for fresh use, drying, and processing into hot sauces and pepper powders.

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Example Cayenne Pepper Ají Caballero timeline · Pittsburgh, PA (Zone 6b)

Plant Cayenne Pepper Ají Caballero
Around Apr 17

Near Pittsburgh's average last spring frost.
Tend & protect
Late spring–summer

Watering, feeding, and pest-watch reminders.
Harvest Cayenne Pepper Ají Caballero
Around Jul 1

≈ 75 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Cayenne Pepper Ají Caballero dates for your own zip code.

Growing Conditions

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Sun: Full sun, 8+ hours daily (prefers 10+ hours for maximum production)

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Water: Keep soil consistently moist but not waterlogged; water deeply 2-3 times weekly during growing season; reduce slightly during fruiting to concentrate flavor

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Spacing: 18-24 inches between plants, 24-36 inches between rows inches

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Days to maturity: 75-90 days from transplant to first peppers; 120-150 days from seed to mature red fruit

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Planting depth: ¼ inch for seeds; transplants at same depth as nursery pot

Soil

Type: Well-draining loamy soil rich in organic matter

pH: 6.0-6.8

Amendments:

Compost aged manure perlite for drainage balanced NPK fertilizer

Growing Zones

Find your zone →

Thrives in zones 9-11; can be grown as an annual in zones 5-8 with season extension

9a 9b 10a 10b 11a 11b

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Growth Stages

Seedling

6-8 weeks

Tiny plants with first true leaves appearing; delicate and slow-growing initially

Maintain 75-85°F soil temperature; provide bright light 14-16 hours daily under grow lights; keep soil moist but not soggy; avoid transplanting until 6-8 weeks old

Vegetative Growth

3-4 weeks after transplanting

Plants develop stronger stems and more leaves; compact, bushy growth with no flowers yet

Harden off transplants gradually; plant after last frost; ensure 8+ hours direct sun; maintain consistent watering; apply balanced fertilizer every 2-3 weeks; pinch growing tips to encourage bushiness

Flowering

4-6 weeks

Small white to pale yellow flowers appear in leaf axils; flowers may drop initially in stress conditions

Maintain consistent moisture and temperature (70-85°F); provide steady nitrogen but increase phosphorus and potassium; ensure adequate sun for pollination; high heat (85-90°F) encourages better fruit set

Fruiting & Pod Development

4-6 weeks

Small green peppers form and elongate; pods gradually reach 4-6 inches long with characteristic slender cayenne shape

Reduce nitrogen slightly; increase potassium for flavor development; consistent watering is crucial to prevent blossom end rot; mulch around base to maintain even soil moisture; support heavy branches with stakes if needed

Maturation & Harvest

Continuous from 75-90 days onward

Peppers transition from green to bright red (or can be harvested green); plant continues producing new flowers and fruit throughout season

Harvest green peppers for milder flavor or allow to fully ripen for maximum heat and sweetness; regular harvesting encourages continued production; continue fertilizing and watering through fall; in warm climates, plants may produce for 2+ years

Companion Planting

Plan your garden →

Plant with:

Basil Onion Garlic Carrot Marigold Parsley Borage Cilantro

Avoid planting near:

Fennel Kohlrabi Brassicas (cabbage, broccoli, cauliflower) Other Capsicum species (to prevent cross-pollination complications)

Common Pests

Spray with neem oil or insecticidal soap; increase humidity; strong water spray to dislodge; introduce predatory mites
Spray with water; use neem oil or insecticidal soap; introduce ladybugs; apply reflective mulch
Yellow sticky traps; neem oil or insecticidal soap; vacuum small infestations; encourage natural predators
Remove and destroy infested pods immediately; apply spinosad; maintain plant hygiene; crop rotation
Blue or yellow sticky traps; neem oil; spinosad spray; remove heavily affected leaves
Remove infected leaves; avoid overhead watering; improve air circulation; apply copper fungicide; practice crop rotation

Uses

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Hot sauces & condiments

Culinary

Fresh or dried Ají Caballero peppers are ground into vibrant, flavorful hot sauces and pastes. Their moderate to high heat (30,000-50,000 SHU) and fruity undertones make them ideal for traditional Peruvian and Latin American cuisine. [source]

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Pepper powder & spice blends

Culinary

Dried Ají Caballero peppers are ground into cayenne powder used as a versatile spice for cooking, seasoning meats, and blending with other spices. The dried form concentrates flavor and heat, making it shelf-stable for year-round use. [source]

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Circulation & digestive support

Medicinal

Capsaicin, the compound responsible for pepper heat, has been traditionally used to support circulation and digestion. Modern research indicates capsaicin may help with metabolism and provide anti-inflammatory benefits. [source]

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Fresh cooking & garnish

Culinary

Young green peppers are mild and crisp, perfect for fresh salads, stir-fries, and ceviche. Ripe red peppers add color and pungent heat to cooked dishes, salsas, and traditional Latin American recipes. [source]

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Natural pest deterrent

Household

Powdered dried Ají Caballero or pepper sprays have been used traditionally as natural pest repellents in gardens and around homes. The capsaicin content irritates many insects and mammals. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Harvest green peppers starting at 75-90 days for milder flavor and tender texture, ideal for fresh use. Allow peppers to fully mature to bright red on the plant (120-150 days) for maximum heat, sweetness, and drying potential—these are best for powders, flakes, and hot sauces. Use sharp shears or pruners to cut peppers; do not pull, as this can damage the plant. Ají Caballero produces continuously in warm climates; harvest frequently to encourage more blooms. In cool climates, harvest before the first frost.

Fun Facts

🌱 Ají Caballero is a landrace variety from Peru, meaning it has been grown and selected by local farmers for generations, making each seed lot potentially unique and adapted to its region of origin.
🌱 Cayenne peppers are named after the city of Cayenne in French Guiana, though they originated in Central and South America and were spread globally by Spanish conquistadors starting in the 1500s.
🌱 The heat in peppers develops as they ripen to red; green Ají Caballero peppers contain significantly less capsaicin than fully red mature peppers, making them milder and suitable for those sensitive to spice.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Full Sun Mulch pH Pollination Transplant True Leaves

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