North America Native Plant

Una De Gato

Botanical name: Martynia annua

USDA symbol: MAAN7

Life cycle: annual

Habit: forb

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

Una de Gato (Martynia annua): A Mysterious Caribbean Native If you’re exploring native plants for tropical and subtropical gardens, you might have come across the intriguing name una de gato – the common name for Martynia annua. This annual forb represents one of the more mysterious members of the native ...

Una de Gato (Martynia annua): A Mysterious Caribbean Native

If you’re exploring native plants for tropical and subtropical gardens, you might have come across the intriguing name una de gato – the common name for Martynia annua. This annual forb represents one of the more mysterious members of the native plant world, with limited information available about its cultivation and garden use.

What is Una de Gato?

Una de gato is an annual forb native to the Caribbean region. As a forb, it’s a non-woody vascular plant that completes its life cycle within a single growing season. Unlike shrubs or trees, forbs like una de gato lack significant woody tissue and instead rely on herbaceous stems and foliage for their structure.

Where Does Una de Gato Grow Naturally?

This plant calls the tropical paradise of Puerto Rico and the U.S. Virgin Islands home. Its natural range is quite limited, being endemic to these Caribbean territories where it has adapted to the unique growing conditions of the region.

Should You Grow Una de Gato in Your Garden?

Here’s where things get interesting – and a bit challenging. While una de gato is indeed a native species worthy of conservation interest, there’s remarkably little information available about its cultivation requirements, garden performance, or even its basic growing characteristics. This presents both an opportunity and a caution for native plant enthusiasts.

The Information Gap Challenge

Unlike well-documented native plants, una de gato falls into that category of species where crucial gardening information is simply not readily available. We don’t have reliable data about:

  • Specific growing conditions and soil preferences
  • Mature plant size and growth habits
  • Water requirements and drought tolerance
  • Pollinator relationships and wildlife benefits
  • Propagation methods and seed collection
  • Pest and disease issues

A Cautious Approach for Adventurous Gardeners

If you’re located in Puerto Rico or the U.S. Virgin Islands and are passionate about growing truly local native plants, una de gato might be worth investigating further. However, approach this plant as an experimental addition rather than a reliable garden staple.

Before attempting to grow una de gato, consider reaching out to local botanical gardens, native plant societies, or agricultural extension services in your area. They may have insights or experience with this species that aren’t widely documented online.

Alternative Caribbean Natives

While you’re researching una de gato, consider exploring other well-documented Caribbean native plants that can provide reliable beauty and ecological benefits to your garden. Local native plant organizations can recommend species with proven garden performance and known growing requirements.

The Bottom Line

Una de gato represents the fascinating world of lesser-known native plants that may hold great potential for native gardening but lack the cultivation information needed for confident recommendations. If you’re an experienced gardener with an experimental spirit and access to this plant in its native range, it could be an interesting addition to a native plant collection – just be prepared for some trial and error along the way.

Remember, supporting native plant conservation doesn’t always mean growing every native species in your garden. Sometimes the best support comes from protecting natural habitats where these mysterious plants can thrive in their preferred conditions while we continue to learn more about them.

Una De Gato

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

Scrophulariales

Family

Pedaliaceae R. Br. - Sesame family

Genus

Martynia L. - martynia

Species

Martynia annua L. - una de gato

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