North America Non-native Plant

Digitaria Diversinervis

Botanical name: Digitaria diversinervis

USDA symbol: DIDI21

Habit: grass

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

Digitaria diversinervis: The Mystery Grass Worth Understanding If you’ve stumbled across the name Digitaria diversinervis in your gardening research, you might be scratching your head – and you’re not alone! This grass species falls into that fascinating category of plants that botanists know exists but about which precious little information ...

Digitaria diversinervis: The Mystery Grass Worth Understanding

If you’ve stumbled across the name Digitaria diversinervis in your gardening research, you might be scratching your head – and you’re not alone! This grass species falls into that fascinating category of plants that botanists know exists but about which precious little information is readily available to home gardeners.

What We Know About This Grass

Digitaria diversinervis belongs to the Poaceae family, making it a true grass. Like its more famous relatives in the Digitaria genus (which includes the well-known crabgrass), this species would typically be a graminoid – that’s fancy talk for grass-like plants that include not just true grasses but also sedges, rushes, and similar plants.

The name diversinervis gives us a clue about one of its characteristics – it likely refers to the diverse or varied nerve patterns in the leaves, which is often a distinguishing feature used by botanists to identify grass species.

The Information Gap Challenge

Here’s where things get interesting (and a bit frustrating): specific information about Digitaria diversinervis is remarkably scarce in mainstream gardening and botanical resources. This could mean several things:

  • It might be a very localized or regional species
  • It could be extremely rare or endangered
  • The name might be outdated or synonymous with a more commonly recognized species
  • It may primarily exist in scientific literature rather than cultivation

Should You Try to Grow It?

Without knowing the native range, invasive potential, or specific growing requirements of Digitaria diversinervis, it’s difficult to make a solid recommendation about whether to include it in your garden. However, here are some general considerations:

If you encounter this species or seeds labeled as such, proceed with caution. The Digitaria genus includes both beneficial native species and problematic invasive ones, depending on your location.

Better Alternatives to Consider

Instead of searching for this elusive grass, consider these well-documented native grass alternatives that might serve similar purposes in your landscape:

  • Buffalo grass (Bouteloua dactyloides) for drought-tolerant lawns
  • Little bluestem (Schizachyrium scoparium) for ornamental grass gardens
  • Native sedges like Pennsylvania sedge (Carex pensylvanica) for shade areas
  • Switchgrass (Panicum virgatum) for prairie-style plantings

If You Encounter This Species

Should you come across Digitaria diversinervis in the wild or through specialized native plant sources, take photos and consider reaching out to local botanists, native plant societies, or university extension offices. They might be very interested in learning about its location and characteristics!

Remember, part of the joy of native gardening is the ongoing discovery and learning. Sometimes the most mysterious plants turn out to be the most rewarding – even if that reward is simply contributing to our collective understanding of local flora.

The Bottom Line

While we can’t provide specific growing instructions for Digitaria diversinervis due to limited available information, this serves as a great reminder that there’s still so much to learn about our native plant communities. When in doubt, stick with well-documented native species that you know will thrive in your area and provide proven benefits to local wildlife.

If you’re passionate about growing native grasses, connect with local native plant groups – they’re often the best source for information about unusual or lesser-known species in your region.

Digitaria Diversinervis

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 diversinervis (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