North America Non-native Plant

Uñi

Botanical name: Ugni

USDA symbol: UGNI

Native status: Not native but doesn't reproduce and persist in the wild

Discovering Uñi: The Delightful South American Berry Shrub If you’re looking to add something truly special to your garden, meet uñi (Ugni) – a charming genus of South American shrubs that’s been quietly winning over gardeners with its delicate flowers, tasty berries, and compact growing habit. While you might not ...

Discovering Uñi: The Delightful South American Berry Shrub

If you’re looking to add something truly special to your garden, meet uñi (Ugni) – a charming genus of South American shrubs that’s been quietly winning over gardeners with its delicate flowers, tasty berries, and compact growing habit. While you might not find these beauties at your typical garden center, they’re definitely worth seeking out for the right garden setting.

What Makes Uñi Special?

Uñi plants are small to medium-sized evergreen shrubs that pack a lot of personality into a compact package. These South American natives produce dainty white or pink flowers that give way to small, flavorful berries – often described as tasting like a cross between strawberries and spices. The plants themselves have an attractive, dense growing habit that makes them excellent for both ornamental and edible landscaping.

Where Does Uñi Come From?

These delightful shrubs call South America home, with their native range centered in Chile and extending into southern Argentina. In their homeland, they’re often found growing in temperate forests and scrublands, which gives us great clues about how to grow them successfully in our own gardens.

Why Consider Growing Uñi?

There are several compelling reasons why uñi might deserve a spot in your landscape:

  • Unique edible berries with complex, interesting flavors
  • Attractive flowers that support pollinators like bees
  • Compact size perfect for smaller gardens or containers
  • Evergreen foliage provides year-round structure
  • Relatively low maintenance once established

Perfect Garden Settings for Uñi

These versatile shrubs work wonderfully in several garden styles. They’re particularly at home in Mediterranean-style gardens, where their preference for well-drained soil and moderate water fits right in. Edible landscape enthusiasts will love them for their ornamental qualities combined with tasty fruit production. They also make excellent choices for rock gardens, where their compact size won’t overwhelm other plants, and they’re perfect for container growing if you want to try them out before committing to a permanent spot.

Growing Conditions and Care

Success with uñi comes down to mimicking their native South American environment. They prefer well-drained, slightly acidic soil – think similar to what blueberries enjoy. While they can handle full sun, they often perform better with some afternoon shade, especially in hotter climates.

For USDA hardiness zones, most uñi species do best in zones 8-10, though some may tolerate brief dips into zone 7 with protection. If you’re in a colder area, container growing allows you to bring them indoors during harsh winters.

Planting and Care Tips

Getting your uñi off to a good start is pretty straightforward:

  • Plant in spring after the last frost danger has passed
  • Choose a location with morning sun and afternoon shade
  • Ensure excellent drainage – these plants hate wet feet
  • Add organic matter to improve soil structure
  • Mulch around the base to retain moisture and suppress weeds
  • Water regularly the first year, then reduce once established
  • Prune lightly after fruiting to maintain shape
  • Protect from strong, drying winds

Wildlife and Pollinator Benefits

While uñi isn’t native to North America, its flowers do provide nectar for local bees and other small pollinators. The berries, when they develop, can also attract birds, though you might want to protect some for your own enjoyment!

A Note on Native Alternatives

If you’re committed to growing only native plants, consider exploring native berry-producing shrubs in your area instead. Many regions have wonderful native alternatives like serviceberries, elderberries, or native currants and gooseberries that provide similar benefits while supporting local ecosystems.

Is Uñi Right for Your Garden?

Uñi makes an excellent choice for gardeners who enjoy trying something different and aren’t afraid of a little adventure in sourcing their plants. If you have the right growing conditions – good drainage, moderate temperatures, and some protection from harsh elements – these charming shrubs can add both beauty and flavor to your landscape. Just remember to source them from reputable nurseries and be patient as they establish themselves in their new home.

Uñi

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Myrtales

Family

Myrtaceae Juss. - Myrtle family

Genus

Ugni Turcz. - uñi

Species

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