North America Non-native Plant

Digitaria Brownii

Botanical name: Digitaria brownii

USDA symbol: DIBR12

Habit: grass

Native status: Not native but doesn't reproduce and persist in the wild

Digitaria brownii: The Mystery Grass Worth Knowing About If you’ve stumbled across the name Digitaria brownii in your plant research, you’re not alone in wondering what exactly this grass is all about. This member of the Poaceae (grass) family is one of those botanical mysteries that keeps even seasoned gardeners ...

Digitaria brownii: The Mystery Grass Worth Knowing About

If you’ve stumbled across the name Digitaria brownii in your plant research, you’re not alone in wondering what exactly this grass is all about. This member of the Poaceae (grass) family is one of those botanical mysteries that keeps even seasoned gardeners scratching their heads – and that’s perfectly okay!

What We Know About This Graminoid

Digitaria brownii belongs to the graminoid group, which means it’s a grass or grass-like plant. Think of it as part of the extended grass family that includes not just your typical lawn grasses, but also sedges, rushes, and their various cousins. While the Digitaria genus includes some well-known species (some beloved, others not so much), D. brownii remains somewhat of an enigma in the gardening world.

The Common Name Conundrum

Here’s where things get interesting – or frustrating, depending on how you look at it. This species doesn’t seem to have established common names that are widely recognized. Sometimes the most intriguing plants are the ones that haven’t been given catchy nicknames yet!

Geographic Distribution and Native Status

Unfortunately, detailed information about where Digitaria brownii naturally occurs is limited in readily available sources. This lack of clear geographic and native status information makes it challenging to provide specific recommendations for gardeners.

Should You Grow Digitaria brownii?

Here’s the honest truth: with limited information available about this species’ growth habits, care requirements, and ecological impact, it’s difficult to make a strong recommendation either way. However, this doesn’t mean you should write it off entirely.

If you’re considering this plant, here are some things to keep in mind:

  • Research thoroughly before planting any unfamiliar species
  • Consider consulting with local extension services or botanists
  • Look into well-documented native grass alternatives for your region
  • If you do obtain this plant, observe its behavior carefully in your garden

Growing Conditions and Care

Since specific growing requirements for Digitaria brownii aren’t well-documented, general grass care principles would likely apply. Most grasses prefer:

  • Well-draining soil
  • Adequate sunlight (though this varies by species)
  • Appropriate watering based on their native habitat
  • Minimal fertilization once established

However, without species-specific information, these are educated guesses rather than proven guidelines.

Wildlife and Pollinator Benefits

While we don’t have specific data on the wildlife benefits of Digitaria brownii, grasses in general can provide valuable habitat and food sources for various creatures. Many native grass species support butterfly larvae, provide nesting materials for birds, and offer seeds for wildlife.

The Bottom Line

Digitaria brownii represents one of those botanical puzzles that reminds us how much we still have to learn about the plant kingdom. While the lack of readily available information makes it challenging to recommend for typical garden use, it also highlights the importance of botanical research and documentation.

If you’re drawn to unusual or lesser-known plants, consider exploring well-documented native grasses in your area first. They’ll give you the ecological benefits and gardening success you’re looking for, while supporting local ecosystems with confidence.

Sometimes the most responsible gardening choice is admitting when we need more information – and Digitaria brownii might just be one of those cases where patience and further research will serve us all better than rushing to plant something we don’t fully understand yet.

Digitaria Brownii

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

Digitaria Haller - crabgrass

Species

Digitaria brownii (Roem. & Schult.) Hughes [excluded]

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