North America Non-native Plant

Cleistachne

Botanical name: Cleistachne

USDA symbol: CLEIS4

Habit: grass

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

Cleistachne: The Mystery Grass That’s Hard to Pin Down Ever stumble across a plant name that makes you scratch your head? Meet Cleistachne – a grass genus that’s about as elusive as a unicorn in your backyard. If you’ve been searching for information about this particular grass, you’re probably feeling ...

Cleistachne: The Mystery Grass That’s Hard to Pin Down

Ever stumble across a plant name that makes you scratch your head? Meet Cleistachne – a grass genus that’s about as elusive as a unicorn in your backyard. If you’ve been searching for information about this particular grass, you’re probably feeling a bit frustrated right about now, and honestly, that’s completely understandable.

What We Know (Spoiler Alert: It’s Not Much)

Here’s the deal with Cleistachne: it’s classified as a grass or grass-like plant, which puts it in the company of true grasses, sedges, rushes, and their botanical cousins. But beyond that basic classification, reliable information about this genus is scarcer than hen’s teeth.

The botanical world is full of names that have fallen out of use, been reclassified, or exist in such specialized literature that even dedicated plant nerds have trouble tracking them down. Cleistachne appears to fall into this category of botanical mysteries.

The Problem with Phantom Plants

When a plant name exists but detailed information doesn’t, it creates a real headache for gardeners. You might have encountered this name in an old plant list, a scientific paper, or even someone’s plant collection, but finding practical growing information? That’s where things get tricky.

Without knowing the native range, growing conditions, or even basic characteristics like size and appearance, it’s impossible to recommend whether this grass would work in your garden or how to care for it.

What Should You Do Instead?

If you’re looking for native grasses to add to your landscape, don’t let the mystery of Cleistachne discourage you. There are plenty of well-documented, readily available native grass options that will give you all the benefits you’re looking for:

  • Little bluestem – Perfect for prairie-style gardens and loved by birds
  • Buffalo grass – Great for low-maintenance lawns in dry climates
  • Blue grama – Drought-tolerant with distinctive seed heads
  • Switchgrass – Tall, dramatic, and excellent for erosion control

The Takeaway

Sometimes in gardening, as in life, we have to accept that not every question has a satisfying answer. Cleistachne remains an enigma – a grass genus that exists in name but lacks the detailed information we need to grow it successfully.

Rather than chase botanical ghosts, focus your energy on the many wonderful, well-documented native grasses that will thrive in your garden and support local wildlife. Your yard (and your sanity) will thank you for it.

If you do happen to have more specific information about Cleistachne or have encountered it in the wild, consider reaching out to your local botanical society or extension office. They might be able to help solve this grassy mystery once and for all.

Cleistachne

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

Cleistachne Benth.

Species

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