North America Non-native Plant

Needlegrass

Botanical name: Stipa klemenzii

USDA symbol: STKL

Habit: grass

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

Needlegrass (Stipa klemenzii): A Mysterious Native Grass If you’ve stumbled across the name Stipa klemenzii while researching native grasses, you’ve discovered one of botany’s little mysteries. This particular needlegrass species is so obscure that even seasoned native plant enthusiasts might scratch their heads when they hear about it. What We ...

Needlegrass (Stipa klemenzii): A Mysterious Native Grass

If you’ve stumbled across the name Stipa klemenzii while researching native grasses, you’ve discovered one of botany’s little mysteries. This particular needlegrass species is so obscure that even seasoned native plant enthusiasts might scratch their heads when they hear about it.

What We Know (And What We Don’t)

Stipa klemenzii belongs to the needlegrass family, which means it’s part of that wonderful group of grass-like plants that includes true grasses, sedges, and rushes. These plants are the unsung heroes of natural landscapes, providing structure, texture, and habitat in ways that flashier flowering plants often can’t match.

But here’s where things get tricky: despite its official-sounding botanical name, reliable information about Stipa klemenzii is remarkably scarce. We don’t have clear data on its native range, growing conditions, or even its current taxonomic status.

The Challenge of Plant Identification

This situation highlights something important for native plant gardeners: not every plant name you encounter will lead to a wealth of growing information. Some species are:

  • Extremely rare or localized
  • Recently reclassified under different names
  • Historical names that are no longer in use
  • Regional variations that haven’t been widely studied

What Should Gardeners Do?

If you’re specifically looking for Stipa klemenzii, your best bet is to:

  • Contact your local university extension office
  • Reach out to native plant societies in your area
  • Consult with botanists who specialize in grasses
  • Check with regional herbaria or botanical gardens

Alternative Needlegrass Options

While we wait for more clarity on Stipa klemenzii, there are many other beautiful and well-documented needlegrass species that might serve your gardening needs. Consider researching other Stipa species native to your region, such as Stipa comata (needle-and-thread grass) or Stipa spartea (porcupine grass), depending on your location.

The Importance of Proper Sourcing

If you do manage to locate Stipa klemenzii through specialized sources, make sure you’re getting properly identified, ethically sourced material. Given the uncertainty around this species, it’s especially important to work with reputable native plant nurseries or botanical institutions.

Sometimes the most interesting plants are the ones that keep a few secrets. While Stipa klemenzii remains something of an enigma, it serves as a good reminder that the world of native plants still holds mysteries waiting to be explored and understood.

Needlegrass

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

Stipa L.

Species

Stipa klemenzii Roshev. - needlegrass

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