North America Non-native Plant

Digitaria Monodactyla

Botanical name: Digitaria monodactyla

USDA symbol: DIMO12

Habit: grass

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

Digitaria monodactyla: An Uncommon Grass Worth Knowing About If you’ve stumbled across the name Digitaria monodactyla in your plant research, you’ve discovered one of the more elusive members of the grass family. This particular species belongs to the Digitaria genus, which includes both beloved native species and some rather notorious ...

Digitaria monodactyla: An Uncommon Grass Worth Knowing About

If you’ve stumbled across the name Digitaria monodactyla in your plant research, you’ve discovered one of the more elusive members of the grass family. This particular species belongs to the Digitaria genus, which includes both beloved native species and some rather notorious weedy characters. But what exactly is D. monodactyla, and should it find a place in your garden?

What We Know About This Mysterious Grass

Digitaria monodactyla is a grass species that falls into that fascinating category of plants that botanists know about but gardeners rarely encounter. As a member of the Poaceae family (that’s the grass family for those keeping track), it shares DNA with everything from your lawn to bamboo to wheat.

The challenge with this particular species is that it’s not widely documented in horticultural circles. While many Digitaria species are well-known – some as valuable native plants, others as persistent weeds – D. monodactyla remains something of an enigma in the gardening world.

Geographic Origins and Distribution

Based on available botanical records, Digitaria monodactyla appears to have origins in African regions, though specific distribution data for home gardeners is limited. This lack of detailed geographic information makes it difficult to recommend specific growing zones or native garden applications.

Should You Grow Digitaria monodactyla?

Here’s where things get interesting – and a bit challenging. With limited cultivation information available, growing D. monodactyla would be something of an experimental endeavor. For most home gardeners, this presents both an opportunity and a risk.

The Honest Assessment

Without clear information about:

  • Specific growing requirements
  • Mature size and growth habits
  • Hardiness zones
  • Potential invasiveness
  • Wildlife and ecosystem benefits

It’s difficult to give a wholehearted recommendation for including this grass in your landscape. The responsible approach would be to consider better-documented alternatives.

Better Alternatives for Your Garden

If you’re drawn to native grasses (and you should be – they’re fantastic!), consider these well-documented options instead:

  • Research native Digitaria species in your area
  • Explore other native bunch grasses suited to your region
  • Consult with local native plant societies for grass recommendations
  • Visit native plant gardens to see grasses in action

The Bottom Line

While Digitaria monodactyla might intrigue the plant collector or botanical enthusiast, the average gardener would be better served by choosing native grass species with well-documented cultivation requirements and known ecological benefits. The world of native grasses is rich and varied – there’s no shortage of beautiful, beneficial options that won’t leave you guessing about care requirements.

If you do encounter this species in the wild or in botanical collections, consider it a neat discovery. But for your home landscape, stick with the tried-and-true native grasses that will reliably provide beauty, wildlife habitat, and that satisfying feeling of growing something that truly belongs in your local ecosystem.

Remember: the best garden plants are the ones that thrive with minimal fuss while supporting local wildlife. When in doubt, choose native species with solid reputations – your garden (and the local birds and butterflies) will thank you for it.

Digitaria Monodactyla

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 monodactyla (Nees) Stapf [excluded]

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