Lulo
🟠

Lulo

Solanum quitoense

fruits
Lulo (also called naranjilla) is a striking Andean plant producing bright orange, fuzzy fruits with green, intensely citrusy juice. It thrives in cool tropical highlands between 1,000-2,400m elevation. The juice is one of the most popular beverages in Colombia and Ecuador.

πŸ’‘ Fun Facts

  • -Lulo juice, called "lulada" in Colombia, is considered one of the country's signature drinks
  • -The plant is covered in purple thorns in its wild form

Growing Tips

  • -Prefers cool highland tropical conditions - struggles in lowland heat
  • -Short-lived perennial - replace every 3-4 years
  • -Shade from afternoon sun improves production

Uses

Culinary: Juices (often mixed with water and sugar), smoothies, ice cream, sorbets, jams, jellies, sauces for meats, fruit salads, desserts.Medicinal: Traditional remedies for digestive issues, diuretic, source of vitamins and minerals in folk medicine.Industrial: Processed pulp and concentrates for the beverage industry, flavoring in candies and baked goods, and other food products.

Economic Information

While Lulo is not a global commodity crop like bananas or coffee, it holds significant economic importance in its native Andean region, particularly in Colombia, Ecuador, and Peru. These countries are the primary producers, with cultivation often concentrated in small-scale farms that supply local and regional markets. The fresh fruit is highly valued, but a substantial portion of the harvest is processed into pulp and juice, which are then used in beverages, desserts, and other food products.

The market for Lulo has seen a gradual increase, both domestically and internationally. As consumers worldwide seek out unique and exotic flavors, the demand for Lulo, especially its pulp for juice, has grown. This has provided a valuable income stream for many rural farmers, contributing to local economies and agricultural diversity. While global production volumes are modest compared to other fruits, the market value per unit can be quite high, reflecting its specialty status and the labor-intensive nature of its cultivation.

Growing Guide

Soil Preparation

Lulo thrives in rich, well-drained soil that's slightly acidic, ideally with a pH between 5.5 and 6.5. Think of its native Andean cloud forests – moist but never waterlogged. Before planting, amend your soil generously with organic matter like well-rotted compost or aged manure. This improves drainage, retains moisture, and provides a slow release of nutrients, giving your Lulo plants a strong start.

Planting

You can start Lulo from seeds or nursery seedlings. If starting from seed, sow them indoors about 8-10 weeks before your last anticipated frost. Once seedlings are about 4-6 inches tall and all danger of frost has passed, transplant them outdoors. Space plants about 4-6 feet apart in rows that are 6-8 feet apart. Lulo can grow quite bushy, so good spacing ensures adequate air circulation and sunlight. Choose a spot that receives full sun to partial shade, preferably with some afternoon shade in very hot climates.

Watering

Consistent moisture is key for healthy Lulo plants and good fruit production. They don't like dry feet, nor do they appreciate soggy conditions that can lead to root rot. Water deeply and regularly, especially during dry spells and when the plants are flowering and fruiting. Aim for about 1-2 inches of water per week, either from rain or irrigation. Mulching around the base of the plants with straw or wood chips can help retain soil moisture and suppress weeds.

Fertilizing

Lulo are moderately heavy feeders. A month after transplanting, begin a regular fertilization program. Use a balanced organic fertilizer, or a granular fertilizer with an NPK ratio like 5-10-5 or similar, especially one higher in phosphorus and potassium as the plants approach flowering and fruiting. You can also side-dress with compost every few months. Always follow product instructions and avoid over-fertilizing, which can burn the roots.

Pruning

Pruning isn't strictly necessary but can greatly improve fruit quality and plant vigor. Once your plant has established a main stem, you can pinch back the growing tip to encourage bushier growth. As the plant matures, remove any dead, diseased, or crossing branches. Also, consider removing suckers that emerge from the base of the plant. Good airflow through the canopy helps prevent fungal diseases and ensures sunlight reaches all parts of the plant, aiding fruit ripening.

Support

Many Lulo varieties, especially as they become laden with fruit, benefit from some form of support. Staking or caging can prevent branches from breaking and keep the fruit off the ground, reducing the risk of pest damage and disease. Install supports when the plants are young to avoid damaging roots later on.

Harvesting

You'll know your Lulo fruits are ready to pick when their skin turns from green to a vibrant orange or yellow, and they feel slightly soft to the touch. The fuzzy hairs that cover the immature fruit will also start to rub off easily. Gently twist the fruit from the stem or use pruning shears to avoid damaging the plant. Lulo fruits continue to ripen a bit after picking, so don't worry if they're not perfectly soft yet. Enjoy them fresh, or process them into delicious juices and pulps!

Varieties

Lulo de Castilla (Solanum quitoense var. septentrionale)

The most widely cultivated variety, known for its larger, often spineless leaves and fruits, making it easier to harvest.

Lulo de la Selva (Solanum quitoense var. quitoense)

This variety is more primitive, characterized by its spiny leaves and stems, and generally smaller, more intensely flavored fruits.

Naranjilla de Quito

A common name for a type grown around Quito, Ecuador, often referring to a less spiny, productive cultivar.

Puyo

A specific cultivar from Ecuador, known for its good yield and fruit quality, often with a rich, tangy flavor.

San Isidro

Another Ecuadorian selection, valued for its vigorous growth and flavorful, aromatic fruit, often preferred for processing.

Common Lulo

A general term for various local, often open-pollinated types found in small farms, varying in spininess and fruit characteristics based on regional adaptations.

Companion Planting

βœ… Good Companions

❌ Bad Companions

Pests & Diseases

Common Pests

Aphids

Tiny, soft-bodied insects that cluster on new growth and undersides of leaves, sucking sap and exuding sticky honeydew, which can lead to sooty mold.

Management: Organically, use strong water sprays, insecticidal soap, or neem oil. Encourage natural predators like ladybugs. Conventionally, apply systemic insecticides if infestations are severe.

Whiteflies

Small, white, moth-like insects found on leaf undersides, causing yellowing and weakening of plants as they suck sap. They also exude honeydew.

Management: Use yellow sticky traps for monitoring and control. Apply insecticidal soap or neem oil. Introduce parasitic wasps (e.g., *Encarsia formosa*). Chemical control includes pyrethroids or neonicotinoids.

Spider Mites

Tiny arachnids that cause stippling (tiny dots) on leaves, leading to bronzing and leaf drop. Fine webbing may be visible in severe cases.

Management: Increase humidity around plants. Spray with insecticidal soap, neem oil, or horticultural oil. Introduce predatory mites. Acaricides can be used for conventional control.

Leafminers

Larvae of small flies that tunnel within leaves, creating winding white trails. This reduces photosynthesis and can weaken the plant.

Management: Remove and destroy infested leaves. Use floating row covers to prevent adults from laying eggs. Neem oil can deter egg-laying. Systemic insecticides may be used for severe outbreaks.

Common Diseases

Powdery Mildew

Symptoms: White, powdery patches on leaves, stems, and sometimes fruit. Leaves may yellow, distort, and eventually drop.

Treatment: Improve air circulation through proper spacing and pruning. Apply sulfur-based fungicides, neem oil, or a baking soda solution (1 tsp per quart of water with a few drops of dish soap). Remove severely infected parts.

Early Blight (Alternaria solani)

Symptoms: Dark brown, concentric spots with yellow halos, primarily on older leaves. Can spread to stems and fruit, causing lesions.

Treatment: Practice crop rotation. Ensure good air circulation and avoid overhead watering. Apply copper-based fungicides or bio-fungicides containing *Bacillus subtilis*. Remove infected plant material promptly.

Fusarium Wilt (Fusarium oxysporum)

Symptoms: Yellowing and wilting of leaves, often on one side of the plant first. Stems may show internal discoloration when cut open. Plants eventually collapse and die.

Treatment: This is a soil-borne disease, so prevention is key. Use resistant varieties if available. Practice strict crop rotation (avoid planting solanaceous crops in the same spot for several years). Solarize infected soil. There is no effective chemical cure once established.

Damping-off

Symptoms: Seedlings suddenly collapse at the soil line, often with a constricted, water-soaked stem. Caused by various soil fungi.

Treatment: Use sterile potting mix and clean trays for seed starting. Ensure good drainage and avoid overwatering. Provide good air circulation. Fungicides can be used as a preventative drench for highly susceptible seedlings.

Nutrition

Per 100g edible portion

πŸ«’0.1 gfat
πŸ”©0.4 mgiron
🌿1.2 gfiber
πŸ’ͺ0.6 gprotein
πŸ”₯37 kcalcalories
⚑200 mgpotassium
🍊38.7 mgvitamin c
🌾9.2 gcarbohydrates

History

Ah, the Lulo! A true gem from the heart of the Andes mountains. This vibrant fruit, scientifically known as Solanum quitoense, has been cultivated for centuries by indigenous communities in what is now Colombia, Ecuador, and Peru. Its name, "Lulo," is most commonly used in Colombia, while in Ecuador, it's affectionately called "Naranjilla," meaning "little orange," a fitting description for its size and sometimes citrus-like tang.

The history of Lulo is deeply intertwined with the ancient cultures of the Andean region. Long before European arrival, these communities recognized the plant's unique qualities, not just for its refreshing fruit but also for its traditional medicinal properties. It was a staple in their diets, providing vital nutrients and a delicious flavor that brightened their meals and drinks. Evidence suggests its domestication occurred thousands of years ago, a testament to its enduring value.

Unlike many other Andean crops that spread widely across the globe, Lulo remained somewhat of a regional secret for a long time. Its delicate nature and specific growing requirements made it challenging to cultivate far from its native highlands. However, its irresistible flavor ensured its continuous presence and importance in local markets and homes, where it's still celebrated as a culinary treasure.

Today, Lulo is slowly gaining international recognition, captivating palates with its exotic taste. While still primarily a local crop, efforts are being made to introduce it to new regions, allowing more people to experience the unique zest of this remarkable Andean fruit. It stands as a delicious link to a rich agricultural past, offering a taste of history with every sip of its refreshing juice.

Quick Facts

Difficulty
Intermediate
Climate
tropical
Origin
Andes of Colombia, Ecuador, Peru
Harvest
9-12 months from seed
Water
moderate
Sun
partial-shade
Soil
Rich, well-drained, organic, pH 5.5-6.5
Spacing
2-3m between plants
Temperature
15-22C (59-72F)

Track Lulo on your farm

Get Started Free