North America Native Plant

Niguita

Botanical name: Tournefortia bicolor

USDA symbol: TOBI

Life cycle: perennial

Habit: vine

Native status: Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Niguita: A Hidden Gem of Caribbean Native Gardening If you’re lucky enough to garden in the tropical paradise of Puerto Rico or the U.S. Virgin Islands, you might want to get acquainted with a charming local native called niguita (Tournefortia bicolor). This lesser-known shrub deserves a spot in your native ...

Niguita: A Hidden Gem of Caribbean Native Gardening

If you’re lucky enough to garden in the tropical paradise of Puerto Rico or the U.S. Virgin Islands, you might want to get acquainted with a charming local native called niguita (Tournefortia bicolor). This lesser-known shrub deserves a spot in your native plant palette, especially if you’re looking to create authentic Caribbean landscapes that support local ecosystems.

What Makes Niguita Special?

Niguita is a perennial shrub that’s as resilient as it is authentic to the Caribbean landscape. Like other members of the Tournefortia family, this multi-stemmed woody plant typically stays manageable in size, usually reaching less than 13 to 16 feet in height. What makes it particularly appealing is its status as a true native – it evolved right alongside the other plants and wildlife in Puerto Rico and the U.S. Virgin Islands.

Where You’ll Find Niguita Growing Wild

This Caribbean native has made its home exclusively in Puerto Rico and the U.S. Virgin Islands, where it has adapted to the unique climate and growing conditions of these tropical islands. It’s part of the natural heritage of these beautiful locations.

Why Consider Niguita for Your Garden?

Here are some compelling reasons to welcome niguita into your landscape:

  • Authentic native choice: You’re supporting the local ecosystem with a plant that truly belongs
  • Low maintenance potential: Native plants typically require less water and care once established
  • Unique character: It’s not your everyday garden shrub – you’ll have something special that connects to local natural heritage
  • Climate adapted: Already perfectly suited to your local growing conditions

The Reality Check: Limited Growing Information

Here’s where we need to be honest – niguita isn’t widely cultivated, which means detailed growing guides are scarce. This is both a challenge and an opportunity. If you’re an adventurous gardener who enjoys working with uncommon natives, niguita could be your next exciting project.

Best Guesses for Growing Niguita Successfully

While specific cultivation information is limited, we can make educated guesses based on its native habitat and related species:

  • Climate zones: Likely thrives in USDA zones 10-11 (year-round tropical conditions)
  • Soil preferences: Probably prefers well-draining soils, possibly with some salt tolerance given its Caribbean origins
  • Sun exposure: Likely enjoys full to partial sun
  • Water needs: Once established, should be drought-tolerant like many Caribbean natives

Finding and Planting Niguita

The biggest challenge with niguita will be sourcing it. Your best bets are:

  • Local native plant societies in Puerto Rico or the U.S. Virgin Islands
  • Botanical gardens or conservation organizations in your area
  • Native plant nurseries specializing in Caribbean species

If you do find niguita, treat it like you would other Caribbean natives – plant it in well-draining soil, give it time to establish, and then step back and let it do what it does naturally.

The Bigger Picture

Choosing to grow niguita isn’t just about adding another plant to your garden – it’s about preserving and celebrating the unique botanical heritage of the Caribbean. Every native plant we cultivate helps maintain the genetic diversity that makes these ecosystems so special.

While growing niguita might require some detective work and patience, gardeners who take on this challenge are contributing to something bigger than their own landscape. They’re helping to keep a piece of Caribbean natural history alive and thriving.

Ready to embark on a native plant adventure? Niguita might just be the perfect mysterious beauty to add some authentic Caribbean character to your garden.

Niguita

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

Lamiales

Family

Boraginaceae Juss. - Borage family

Genus

Tournefortia L. - soldierbush

Species

Tournefortia bicolor Sw. - niguita

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