North America Non-native Plant

Black Fonio

Botanical name: Digitaria iburua

USDA symbol: DIIB2

Habit: grass

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

Black Fonio: An African Grain That’s Not Your Typical Garden Grass If you’ve stumbled across the name black fonio while researching native grasses, you might be wondering whether this African grain deserves a spot in your garden. Let’s dig into what Digitaria iburua really is and whether it makes sense ...

Black Fonio: An African Grain That’s Not Your Typical Garden Grass

If you’ve stumbled across the name black fonio while researching native grasses, you might be wondering whether this African grain deserves a spot in your garden. Let’s dig into what Digitaria iburua really is and whether it makes sense for your landscaping goals.

What Exactly Is Black Fonio?

Black fonio (Digitaria iburua) is a member of the grass family that’s primarily known as a food crop rather than an ornamental plant. This ancient grain has been cultivated for thousands of years in West Africa, where it serves as an important cereal crop. Unlike the decorative grasses you might be familiar with in garden centers, black fonio is all about function over form.

Where Does It Come From?

Black fonio calls West Africa home, thriving in countries like Guinea, Mali, Burkina Faso, and Nigeria. It’s perfectly adapted to the region’s climate and growing conditions, where it plays a crucial role in local food systems.

Should You Grow Black Fonio in Your Garden?

Here’s the honest truth: black fonio probably isn’t what you’re looking for if you want an attractive, low-maintenance native grass for your landscape. This plant is primarily grown as a food crop, and there’s limited information about its ornamental qualities or how to successfully grow it outside of agricultural settings.

Why Black Fonio Might Not Be Your Best Bet

  • Limited ornamental appeal compared to other native grasses
  • Primarily developed as a food crop, not for landscaping
  • Scarce growing information for home gardeners
  • May not be well-suited to non-agricultural garden settings
  • Not native to North America, so it won’t support local ecosystems

Better Native Alternatives for Your Garden

If you’re looking for beautiful, low-maintenance native grasses that will actually thrive in your landscape and support local wildlife, consider these alternatives instead:

  • Little bluestem (Schizachyrium scoparium) for prairie-style gardens
  • Buffalo grass (Poaceae dactyloides) for drought-tolerant lawns
  • Fountain grass species native to your region
  • Switch grass (Panicum virgatum) for larger landscape features

The Bottom Line

While black fonio has its place in the world as an important food crop, it’s not the ornamental grass you’re probably looking for in your garden. Instead of struggling with a plant that’s designed for agriculture rather than aesthetics, focus on native grasses that are proven performers in home landscapes. Your local ecosystem—and your gardening success—will thank you for choosing plants that are truly meant to thrive in your area.

Remember, the best garden plants are usually the ones that have evolved to love exactly where you live. So skip the exotic agricultural crops and embrace the native beauties that are waiting to make your landscape shine!

Black Fonio

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 iburua Stapf [excluded] - black fonio

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