North America Non-native Plant

Leptochloa Obtusiflora

Botanical name: Leptochloa obtusiflora

USDA symbol: LEOB10

Habit: grass

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

The Mystery of Leptochloa obtusiflora: A Grass in Need of Clarification If you’ve stumbled across the name Leptochloa obtusiflora in your plant research, you’re not alone in finding limited information about this mysterious grass. While the name suggests it belongs to the sprangletop grass genus (Leptochloa), tracking down reliable details ...

The Mystery of Leptochloa obtusiflora: A Grass in Need of Clarification

If you’ve stumbled across the name Leptochloa obtusiflora in your plant research, you’re not alone in finding limited information about this mysterious grass. While the name suggests it belongs to the sprangletop grass genus (Leptochloa), tracking down reliable details about this specific species proves surprisingly challenging.

What We Know About This Grass

Leptochloa obtusiflora is classified as a grass or grass-like plant, belonging to the Poaceae family. Like other members of the sprangletop genus, it would theoretically be a monocot with the characteristic narrow leaves and seed heads typical of grasses. However, that’s about where our certainty ends.

The Information Gap

Here’s the puzzle: despite having a proper botanical name, Leptochloa obtusiflora appears to lack documentation in current plant databases and taxonomic resources. This could mean several things:

  • The name may be outdated and the plant has been reclassified under a different species name
  • It could be an extremely rare or regionally specific grass with limited study
  • The name might be a synonym for another, better-known Leptochloa species

What This Means for Gardeners

If you’re considering this plant for your garden, you’ll face some practical challenges. Without clear information about its native range, growing requirements, or even its current taxonomic status, making informed gardening decisions becomes nearly impossible.

Instead, consider exploring well-documented native grasses in the Leptochloa genus or similar sprangletop grasses that are appropriate for your region. These alternatives will offer:

  • Clear growing instructions and care requirements
  • Known benefits to local wildlife and pollinators
  • Reliable sourcing from reputable nurseries
  • Predictable garden performance

Moving Forward

If you have specific information about Leptochloa obtusiflora or believe you’ve encountered this grass in the wild, consider reaching out to local botanical experts or extension services. They may be able to help with proper identification and provide guidance on related native grasses that would thrive in your garden.

The world of plant taxonomy is constantly evolving, and sometimes the most helpful approach is to focus on well-documented alternatives that will give you the best chance of gardening success while supporting local ecosystems.

Leptochloa Obtusiflora

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

Leptochloa P. Beauv. - sprangletop

Species

Leptochloa obtusiflora Hochst.

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