North America Non-native Plant

Naranjilla

Botanical name: Solanum quitoense

USDA symbol: SOQU

Life cycle: perennial

Habit: subshrub

Native status: Non-native, reproduces and persists in the wild in Puerto Rico  

Naranjilla: The Exotic Orange-Like Fruit That’s Taking Gardens by Storm If you’ve ever wondered what it would be like to grow your own tropical treasure, meet the naranjilla (Solanum quitoense) – a fascinating shrub that produces bright orange fruits that look like tiny oranges but taste like a completely different ...

Naranjilla: The Exotic Orange-Like Fruit That’s Taking Gardens by Storm

If you’ve ever wondered what it would be like to grow your own tropical treasure, meet the naranjilla (Solanum quitoense) – a fascinating shrub that produces bright orange fruits that look like tiny oranges but taste like a completely different adventure altogether. This perennial beauty has been quietly making its way into the hearts (and gardens) of adventurous gardeners who love something a little different.

What Exactly Is Naranjilla?

Naranjilla is a woody shrub that typically grows between 4 to 5 meters tall, though it can sometimes stretch a bit taller depending on growing conditions. Picture a multi-stemmed plant with gorgeous heart-shaped leaves decorated with striking purple veins – it’s like nature decided to get artistic with the foliage. The real showstoppers, though, are those distinctive orange fruits that give this plant its name (naranjilla means little orange in Spanish).

Originally hailing from the cool, misty highlands of the Andes in South America – particularly Colombia, Ecuador, and Peru – this plant has adapted to life in various tropical and subtropical locations around the world.

Where Does Naranjilla Grow?

In the United States, naranjilla has established itself in Puerto Rico, where it grows as a non-native species that reproduces on its own in the wild. While it’s not considered native to any U.S. state, it has found a comfortable home in Puerto Rico’s tropical climate.

Why Gardeners Are Falling for Naranjilla

There’s something undeniably exciting about growing a plant that produces such unique fruits. The naranjilla offers several appealing qualities for the home gardener:

  • Striking ornamental value with large, velvety leaves and colorful fruits
  • Conversation starter – your neighbors will definitely ask about this unusual plant
  • Attracts pollinators with its white to purple flowers
  • Fast-growing once established in the right conditions
  • Year-round interest in suitable climates

The Perfect Garden Setting

Naranjilla thrives in tropical and subtropical gardens where it can serve as an exotic specimen plant or focal point. It works beautifully in:

  • Tropical-themed landscape designs
  • Edible gardens (the fruits are used to make beverages and desserts)
  • Greenhouse cultivation in cooler climates
  • Protected courtyards or patios

Growing Conditions That Make Naranjilla Happy

Like most tropical natives, naranjilla has some specific preferences when it comes to its living situation:

Climate: This plant is only hardy in USDA zones 9b through 11. It absolutely cannot tolerate frost, so if you live anywhere that gets chilly, you’ll need to treat it as a greenhouse or container plant that comes indoors for winter.

Light: Partial shade is ideal – think dappled sunlight rather than blazing full sun all day long.

Soil: Well-draining, acidic soil is essential. The plant doesn’t like wet feet but needs consistent moisture.

Humidity: High humidity makes naranjilla feel at home, mimicking its native cloud forest conditions.

Planting and Care Tips for Success

Getting your naranjilla established doesn’t have to be complicated, but attention to detail makes all the difference:

Watering: Keep the soil consistently moist but never soggy. Think of it like a well-wrung sponge – damp but not dripping.

Fertilizing: Regular feeding with a balanced fertilizer will keep your plant happy and productive. Monthly applications during the growing season work well.

Protection: Shield your naranjilla from strong winds, which can damage those beautiful large leaves.

Pruning: Light pruning helps maintain shape and encourages bushier growth.

A Word About Native Alternatives

While naranjilla can be a delightful addition to suitable gardens, it’s worth remembering that it’s not native to the continental United States. If you’re passionate about supporting local ecosystems, consider exploring native alternatives that provide similar ornamental value while supporting local wildlife. Your local native plant society can suggest indigenous shrubs with attractive fruits that might scratch the same gardening itch.

The Bottom Line

Naranjilla offers an exciting opportunity for gardeners in warm climates to grow something truly unique. Its striking appearance, interesting fruits, and pollinator-friendly flowers make it a worthwhile addition for those seeking something different in their landscape. Just remember that success depends on providing the right tropical conditions – think warm, humid, and protected. If you can offer that, you’ll be rewarded with a conversation-worthy plant that brings a little bit of the Andes to your backyard.

Naranjilla

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Solanales

Family

Solanaceae Juss. - Potato family

Genus

Solanum L. - nightshade

Species

Solanum quitoense Lam. - naranjilla

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA