Native Plants

Barbas De Indio

Andropogon bicornis

USDA symbol: ANBI

perennial grass

Lower 48 states: non-native, naturalized
Puerto Rico: native
U.S. Virgin Islands: native

If you’re gardening in Florida or other warm, humid climates and looking for an interesting ornamental grass, you might want to get acquainted with barbas de indio (Andropogon bicornis). This perennial grass brings a tropical flair to landscapes, though it comes with some considerations worth knowing about before you plant. ...

Barbas de Indio: A Tropical Grass for Warm Climate Gardens

If you’re gardening in Florida or other warm, humid climates and looking for an interesting ornamental grass, you might want to get acquainted with barbas de indio (Andropogon bicornis). This perennial grass brings a tropical flair to landscapes, though it comes with some considerations worth knowing about before you plant.

What is Barbas de Indio?

Barbas de indio, scientifically known as Andropogon bicornis, is a perennial grass that’s part of the larger family of grasses and grass-like plants. While it might not be the showiest plant in your garden, it has its own quiet charm and serves several practical purposes in the landscape.

Where Does It Come From?

Here’s where things get interesting: barbas de indio is native to Puerto Rico and the U.S. Virgin Islands, but it has made itself at home in Florida as a non-native species. It’s what botanists call naturalized – meaning it reproduces on its own in the wild without any help from gardeners. Currently, you’ll find it growing in Florida, Puerto Rico, and the Virgin Islands.

  • Species observed
  • No observations

Why You Might (Or Might Not) Want to Plant It

Let’s be honest about the pros and cons. On the positive side, barbas de indio is:

  • Low maintenance once established
  • Drought tolerant after it gets settled in
  • Adaptable to different moisture levels (it can handle both wet and dry conditions)
  • Suitable for naturalized areas where you want something that looks effortless

However, since it’s not native to most areas where it’s grown, you might want to consider native grass alternatives that would better support local ecosystems. Native grasses typically provide better habitat and food sources for local wildlife.

Growing Conditions and Care

If you decide to give barbas de indio a try, here’s what it needs to thrive:

Climate: This grass is happiest in USDA hardiness zones 9-11, so it’s really only suitable for the warmest parts of the United States.

Sun and Shade: It prefers full sun but can tolerate some partial shade, making it fairly flexible for different garden situations.

Soil: Not particularly picky about soil type, though good drainage is always appreciated.

Water: Here’s one of its best features – barbas de indio is quite adaptable when it comes to moisture. Its facultative wetland status means it can handle both wet and dry conditions, though it doesn’t need to be constantly soggy.

Landscape Uses

Barbas de indio works well in several landscape scenarios:

  • Naturalized areas where you want low-maintenance ground cover
  • Coastal landscapes (it handles salt spray reasonably well)
  • Erosion control on slopes
  • Background plantings where you need texture without drama

Wildlife and Pollinator Benefits

As a grass, barbas de indio is wind-pollinated rather than relying on bees or butterflies. While it may provide some habitat structure for small creatures, native grasses would generally offer more significant benefits to local wildlife populations.

Planting and Maintenance Tips

Getting barbas de indio established is fairly straightforward:

  • Plant in spring or early fall when temperatures are moderate
  • Water regularly until established (usually 6-8 weeks)
  • Once established, it’s quite drought tolerant
  • Minimal fertilization needed – too much can make it grow too vigorously
  • Cut back in late winter if desired, though it’s not strictly necessary

The Bottom Line

Barbas de indio can be a useful plant for specific situations, especially if you need something low-maintenance for naturalized areas in warm, humid climates. However, before planting, consider whether a native grass species might serve your needs even better while providing greater ecological benefits. Your local native plant society or extension office can suggest excellent native alternatives that would thrive in your specific conditions while supporting local wildlife.

If you do choose to plant barbas de indio, you’ll find it to be an undemanding addition to the garden that quietly does its job without requiring much fuss – sometimes that’s exactly what a gardener needs!

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 care and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection can be if you don't have the right information. While tags on nursery plants 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. You might be surprised to learn that popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. The table below gives insight into the preferred growing conditions of this plant throughout its geographical distribution.

Region
Preferred Habitat

Atlantic and Gulf Coastal Plain (AL, AR, DC, DE, FL, GA, IL, KY, LA, MD, MS, MO, NC, NJ, OK, PA, SC, TN, TX, VA)

Facultative

Caribbean (PR, VI)

Facultative

Hawaii ()

Facultative
Wetland Glossary
Obligate Wetland
Facultative Wetland
Facultative
Facultative Upland
Obligate Upland
Almost always occurs in wetlands
Usually occurs in wetlands but may occur in non-wetlands
Can occur in wetlands and non-wetlands
Usually occurs in non-wetlands but may occur in wetlands
Almost never occurs in wetlands

Classification

Group: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Monocotyledons
Subclass: Commelinidae
Order: Cyperales
Family: Poaceae Barnhart - Grass family
Genus: Andropogon L. - bluestem

Species: Andropogon bicornis L. - barbas de indio

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