
Jalapeno
Capsicum annuum
💡 Fun Facts
- -Jalapenos are named after the city of Jalapa in Veracruz, Mexico
- -Chipotle peppers are just smoke-dried red jalapenos
Growing Tips
- -Stress (less water) can increase heat levels
- -Harvest with a sharp knife to avoid damaging the plant
- -Smoked and dried jalapenos become chipotle peppers
Uses
Economic Information
The global market for chili peppers, of which the jalapeno is a significant segment, is substantial and continues to grow due to increasing demand for spicy foods and ethnic cuisines worldwide. Annually, millions of tons of peppers are produced, with countries like China, Mexico, Turkey, Indonesia, and Spain leading the production charts for various Capsicum species. Jalapenos contribute significantly to the fresh produce market, the processed food industry (especially in pickled and canned forms), and the dried spice trade.
Economically, jalapenos are a vital crop for many farmers, particularly in Mexico and the Southern United States. Their versatility means they can be sold fresh, processed into salsas, sauces, and condiments, or dried and ground into powders. This multi-faceted market ensures a steady demand and provides a reliable income stream for growers, contributing to local and regional economies through cultivation, harvesting, processing, and distribution jobs. The market value is influenced by factors such as weather conditions, disease outbreaks, and consumer trends, but overall, the jalapeno remains a robust and economically important agricultural commodity.
Growing Guide
Growing jalapenos can be a truly rewarding experience, whether you're a seasoned farmer or just starting your journey into the world of fiery peppers. These resilient plants, members of the Capsicum annuum family, thrive with a little care and attention, promising a bounty of flavorful heat for your kitchen.
Soil Preparation
Jalapenos love well-draining, fertile soil. Aim for a slightly acidic to neutral pH, ideally between 6.0 and 7.0. Before planting, amend your soil generously with organic matter like compost or aged manure. This will improve soil structure, drainage, and nutrient content, giving your young plants a strong start. If you're growing in containers, use a high-quality potting mix designed for vegetables.
Planting
Start your jalapeno seeds indoors about 8-10 weeks before the last expected frost date in your area. Plant seeds about ¼ inch deep in seed-starting mix and keep them warm (75-80°F or 24-27°C) for optimal germination. Once seedlings have developed a few true leaves, transplant them into larger pots. Harden off your seedlings for a week or two before moving them outdoors permanently. Plant them in a sunny spot, spacing them 18-24 inches apart in rows that are 2-3 feet apart.
Watering
Consistent moisture is key for healthy jalapeno plants. Water deeply and regularly, especially during dry spells and when the plants are flowering and setting fruit. Aim for about 1 inch of water per week, either from rainfall or irrigation. Avoid overhead watering if possible, as this can encourage fungal diseases. Drip irrigation or soaker hoses are excellent choices. Don't let the soil dry out completely between waterings, but also avoid waterlogging, which can lead to root rot.
Fertilizing
Jalapenos are moderate feeders. Incorporate a balanced slow-release fertilizer into the soil at planting time. Once plants begin to flower and set fruit, you can switch to a fertilizer higher in phosphorus and potassium, or use a balanced liquid feed every 2-4 weeks. Avoid excessive nitrogen, as this can promote lush foliage at the expense of fruit production. Organic growers can top-dress with compost or use fish emulsion and seaweed extracts.
Pruning
While not strictly necessary, light pruning can benefit jalapeno plants. Pinching back the growing tips of young plants when they are about 6-8 inches tall can encourage bushier growth and more fruit production. Remove any yellowing or diseased leaves promptly. For larger, more established plants, you can remove lower leaves that touch the soil to improve air circulation and reduce disease risk.
Harvesting
Jalapenos are typically ready for harvest 70-80 days after transplanting. You can pick them when they are still green and firm, usually 3-5 inches long, for their classic flavor and heat. If you prefer a milder pepper, harvest them when they are smaller. For a spicier, sweeter, and often red jalapeno, allow them to ripen longer on the plant. Use sharp shears or a knife to cut the stem just above the cap, being careful not to damage the plant. Regular harvesting encourages the plant to produce more fruit.
Varieties
Early Jalapeno
A popular choice for cooler climates or shorter growing seasons, maturing quickly.
Jalafuego
Known for its large, firm fruits and excellent disease resistance, offering a good yield.
Mucho Nacho
Produces larger, milder fruits than traditional jalapenos, perfect for stuffing.
Black Jalapeno
Starts dark green, almost black, and ripens to a deep red, with a medium heat level.
Purple Jalapeno
Features stunning purple fruits that eventually ripen to red, adding ornamental value.
TAM Mild Jalapeno
Bred for significantly reduced heat, making it ideal for those who enjoy the flavor without the intense spice.
NuMex Jalmundo
A large, thick-walled jalapeno known for its mild heat and suitability for stuffing.
Fresno
Often confused with jalapenos, it's a slightly milder, fruitier pepper that ripens to a vibrant red.
Companion Planting
Pests & Diseases
Common Pests
Aphids
Tiny, pear-shaped insects that cluster on new growth and undersides of leaves, sucking plant sap and causing stunted growth and distorted leaves. They can also transmit viruses.
Management: Organically, spray with a strong stream of water to dislodge them, use insecticidal soap, or introduce beneficial insects like ladybugs. Conventionally, apply targeted insecticides if infestation is severe.
Spider Mites
Microscopic pests that create fine webbing on the undersides of leaves, causing stippling, yellowing, and leaf drop. Thrive in hot, dry conditions.
Management: Organically, increase humidity, spray with insecticidal soap or neem oil. Conventionally, use miticides specifically formulated for spider mites.
Flea Beetles
Small, shiny beetles that chew tiny "shot holes" in leaves, especially on young plants, severely stunting growth. They jump like fleas when disturbed.
Management: Organically, use row covers to protect young plants, apply diatomaceous earth, or use neem oil. Conventionally, use systemic insecticides or pyrethrin-based sprays.
Cutworms
Larvae of various moth species that chew through the stems of young seedlings at the soil line, often severing them overnight.
Management: Organically, place cardboard collars around seedling stems, remove weeds, or handpick at night. Conventionally, use bait formulations containing carbaryl or permethrin.
Common Diseases
Bacterial Spot
Symptoms: Small, water-soaked spots on leaves that enlarge and turn dark brown with yellow halos. Can also appear on fruit as raised, scab-like lesions.
Treatment: Prevention is key: use disease-free seeds/starts, rotate crops, avoid overhead watering, and ensure good air circulation. Copper-based sprays can help manage outbreaks, but often difficult to cure once established.
Anthracnose
Symptoms: Sunken, circular lesions with dark borders on ripening fruit, often with pinkish or orange spore masses in humid conditions. Can also affect leaves and stems.
Treatment: Use resistant varieties, practice good sanitation (remove infected plant material), rotate crops, and ensure good air circulation. Fungicides containing chlorothalonil or copper can be effective.
Blossom End Rot
Symptoms: A dark, water-soaked spot appears at the blossom end of the fruit, eventually enlarging and becoming leathery and sunken. This is a physiological disorder, not a disease.
Treatment: Caused by calcium deficiency in the fruit, often due to inconsistent watering or rapid growth. Ensure consistent moisture, avoid over-fertilizing with nitrogen, and maintain a consistent soil pH. While calcium sprays can sometimes help, addressing soil moisture is usually more effective.
Mosaic Virus
Symptoms: Mottling or mosaic patterns of light and dark green on leaves, distorted or stunted growth, and reduced fruit size and yield.
Treatment: No cure once infected. Prevention is crucial: use resistant varieties, control insect vectors (especially aphids), remove and destroy infected plants immediately, and practice good sanitation (wash hands and tools).
Nutrition
Per 100g edible portion
History
The story of the jalapeno begins thousands of years ago in ancient Mexico, where it was cultivated by indigenous peoples, including the Aztecs. These early farmers recognized its fiery kick and culinary versatility, making it a staple in their diets and a significant part of their culture. The Aztecs, in particular, called these peppers "chilchilli," and they were not only used as food but also for medicinal purposes and even as a form of tribute.
When Christopher Columbus arrived in the Americas, he mistakenly called them "peppers" due to their spicy heat, reminiscent of black peppercorns. Spanish explorers then introduced these new world "peppers" to Europe in the 16th century. From Spain, they quickly spread across the globe, adapting to various climates and culinary traditions. The jalapeno, as we know it today, gets its name from Xalapa (also spelled Jalapa), the capital of Veracruz, Mexico, where it was traditionally cultivated.
Over centuries, farmers carefully selected and bred jalapenos for specific traits – heat levels, size, and yield. This selective breeding has given us the diverse range of jalapeno varieties we enjoy today. Its journey from an ancient Aztec crop to a global culinary icon is a testament to its enduring appeal and adaptability, making it one of the most beloved chili peppers worldwide.
Quick Facts
- Difficulty
- Moderate
- Climate
- subtropical, tropical, temperate
- Origin
- Mexico (Jalapa, Veracruz)
- Harvest
- 65-80 days from transplant
- Water
- moderate
- Sun
- full-sun
- Soil
- Well-drained, fertile soil, pH 6.0-6.8
- Spacing
- 35-45cm apart, rows 60cm
- Temperature
- 21-32C (70-90F)
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