North America Native Plant

Golden Carpetgrass

Botanical name: Axonopus aureus

USDA symbol: AXAU

Life cycle: perennial

Habit: grass

Native status: Native to Puerto Rico  

Golden Carpetgrass: A Native Puerto Rican Treasure for Your Garden Meet golden carpetgrass (Axonopus aureus), a charming perennial grass that’s as golden as its name suggests! This native Puerto Rican species might not be the most famous grass in the gardening world, but it has some unique qualities that make ...

Golden Carpetgrass: A Native Puerto Rican Treasure for Your Garden

Meet golden carpetgrass (Axonopus aureus), a charming perennial grass that’s as golden as its name suggests! This native Puerto Rican species might not be the most famous grass in the gardening world, but it has some unique qualities that make it worth considering for the right garden situation.

Where Does Golden Carpetgrass Come From?

Golden carpetgrass is proudly native to Puerto Rico, where it has evolved to thrive in the island’s unique Caribbean climate. As a true native species, it plays an important role in supporting local ecosystems and maintaining the natural heritage of the region.

What Makes This Grass Special?

As a perennial grass, golden carpetgrass offers year-round presence in your landscape. While detailed information about its specific appearance and growth habits is limited in available research, its common name hints at attractive golden coloring that could add warmth and texture to garden spaces.

One interesting characteristic of this grass is its wetland status. Golden carpetgrass is classified as facultative in the Caribbean region, meaning it’s adaptable enough to grow in both wet and dry conditions. This flexibility makes it potentially valuable for gardens with varying moisture levels.

Should You Plant Golden Carpetgrass?

If you’re gardening in Puerto Rico, there are several compelling reasons to consider golden carpetgrass:

  • **Native Heritage**: Supporting native plants helps preserve Puerto Rico’s natural botanical legacy
  • **Ecosystem Support**: Native grasses provide habitat and food sources for local wildlife
  • **Climate Adapted**: Being native means it’s naturally suited to local weather patterns
  • **Water Flexibility**: Its facultative wetland status suggests good adaptability to different moisture conditions

The Challenge: Limited Growing Information

Here’s where things get a bit tricky. While golden carpetgrass sounds promising, detailed growing information for this specific species is quite scarce in available resources. We don’t have complete data on:

  • Specific USDA hardiness zones
  • Detailed care requirements
  • Mature size expectations
  • Propagation methods
  • Specific pollinator or wildlife benefits

Growing Golden Carpetgrass: What We Know

Based on the limited available information and its native status, here’s what gardeners should consider:

**Climate Suitability**: This grass is naturally adapted to Puerto Rico’s tropical climate, so it likely prefers warm, humid conditions year-round.

**Moisture Needs**: Its facultative wetland status suggests it can handle both moist and drier soils, making it potentially versatile for different garden locations.

**Best Bet for Success**: If you’re interested in growing golden carpetgrass, your best approach would be to observe it in its natural Puerto Rican habitat and try to replicate those conditions.

A Word of Caution and Recommendation

Given the limited cultivation information available, golden carpetgrass might be best suited for experienced native plant gardeners or those specifically working on Puerto Rican native plant conservation projects. If you’re new to native gardening, you might want to start with better-documented native grass species and work your way up to more mysterious plants like this one.

For gardeners outside Puerto Rico, this grass is unlikely to be available commercially and may not be adapted to your local climate anyway.

The Bottom Line

Golden carpetgrass represents the fascinating world of lesser-known native plants. While we’d love to give you a complete growing guide, sometimes the most interesting plants are also the most mysterious! If you’re passionate about Puerto Rican native plants and have experience with native grasses, this could be an exciting challenge for your garden.

For most gardeners, though, starting with better-documented native grasses in your area will give you more reliable results while still supporting local ecosystems. The world of native plants is vast and wonderful – there’s always another fascinating species waiting to be discovered and cultivated!

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Caribbean

FAC

Facultative - Plants with this status can occur in wetlands and non-wetlands

Golden Carpetgrass

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Axonopus P. Beauv. - carpetgrass

Species

Axonopus aureus P. Beauv. - golden carpetgrass

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