North America Native Plant

El Tuque

Botanical name: Nashia inaguensis

USDA symbol: NAIN3

Life cycle: perennial

Habit: shrub

Native status: Native to Puerto Rico  

El Tuque: Puerto Rico’s Mysterious Native Shrub Meet el tuque (Nashia inaguensis), one of Puerto Rico’s lesser-known native shrubs that’s as intriguing as it is elusive. If you’re a gardener who loves discovering rare native plants, this perennial shrub might just capture your imagination – though finding it might prove ...

El Tuque: Puerto Rico’s Mysterious Native Shrub

Meet el tuque (Nashia inaguensis), one of Puerto Rico’s lesser-known native shrubs that’s as intriguing as it is elusive. If you’re a gardener who loves discovering rare native plants, this perennial shrub might just capture your imagination – though finding it might prove to be quite the adventure!

What is El Tuque?

El tuque is a perennial, multi-stemmed woody shrub that typically grows less than 13 to 16 feet in height. Like many shrubs, it usually develops several stems from or near the ground, creating a bushy appearance that’s characteristic of its growth habit. This native Puerto Rican plant represents one of the island’s unique botanical treasures.

Where Does El Tuque Call Home?

This shrub is exclusively native to Puerto Rico, making it a true island endemic. You won’t find el tuque growing naturally anywhere else in the world, which makes it particularly special for native plant enthusiasts and conservation-minded gardeners.

The Mystery Plant Challenge

Here’s where things get interesting (and a bit frustrating for curious gardeners): el tuque is one of those plants that seems to have flown under the radar of botanical documentation. Very little information is readily available about its specific growing requirements, wildlife benefits, or garden applications. This could mean it’s either extremely rare, grows in very specific habitats, or simply hasn’t received much scientific attention.

Should You Grow El Tuque?

As a native Puerto Rican plant, el tuque would theoretically be an excellent choice for gardens in similar tropical climates (likely USDA zones 10-11). However, the lack of available information presents some challenges:

  • Its specific growing conditions remain unknown
  • Propagation methods are undocumented
  • Wildlife and pollinator benefits are unclear
  • Its availability in the nursery trade is questionable

A Word of Caution

If you’re lucky enough to encounter el tuque or find it available from a reputable source, proceed with conservation in mind. Given the limited information about this plant, it’s possible that it’s rare or grows in specialized habitats. Always ensure any plant material is responsibly sourced and never collected from wild populations.

The Native Plant Alternative Route

While el tuque remains something of a botanical mystery, Puerto Rico boasts many other well-documented native shrubs that can provide similar landscape structure with known benefits. Consider exploring other native Puerto Rican plants that are better understood and more readily available for your native garden projects.

The Bottom Line

El tuque represents the fascinating world of lesser-known native plants that are still waiting to be fully appreciated and understood. While we can’t provide specific growing guidance due to limited documentation, its status as a Puerto Rican native makes it inherently valuable for local ecosystems. If you’re a plant detective who loves uncovering botanical mysteries, keep an eye out for more information about this intriguing shrub – you might just help fill in the knowledge gaps!

El Tuque

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

Verbenaceae J. St.-Hil. - Verbena family

Genus

Nashia Millsp. - nashia

Species

Nashia inaguensis Millsp. - el tuque

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