North America Non-native Plant

Pincushion Grass

Botanical name: Microchloa caffra

USDA symbol: MICA17

Habit: grass

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

Pincushion Grass: A Lesser-Known Native Grass Worth Considering If you’re on the hunt for unique native grasses to add texture and natural beauty to your landscape, you might have stumbled across pincushion grass (Microchloa caffra). This intriguing grass species offers gardeners something a bit different from the usual suspects, though ...

Pincushion Grass: A Lesser-Known Native Grass Worth Considering

If you’re on the hunt for unique native grasses to add texture and natural beauty to your landscape, you might have stumbled across pincushion grass (Microchloa caffra). This intriguing grass species offers gardeners something a bit different from the usual suspects, though it comes with its own set of considerations that are worth understanding before you commit to planting.

What Exactly Is Pincushion Grass?

Pincushion grass belongs to the diverse family of grasses and grass-like plants, which includes everything from traditional lawn grasses to sedges and rushes. As its common name suggests, this plant likely gets its moniker from its distinctive appearance that resembles a pincushion – though specific details about its exact form and structure aren’t widely documented in standard gardening resources.

Where Does It Come From?

While the specific native range and geographical distribution of Microchloa caffra isn’t clearly established in readily available horticultural literature, understanding a plant’s origins is always helpful when considering whether it’s right for your garden. This grass appears to have African origins, but without precise distribution data, it’s challenging to make specific recommendations about where it might thrive.

Should You Plant Pincushion Grass?

Here’s where things get honest: pincushion grass falls into that category of plants that sounds intriguing but comes with limited growing information. While this isn’t necessarily a reason to avoid it entirely, it does mean you’d be somewhat pioneering if you choose to grow it.

The Pros:

  • Unique addition to native plant gardens
  • Grass-like plants often provide texture and movement
  • May offer habitat benefits for wildlife (though specific benefits aren’t well documented)

The Cons:

  • Limited cultivation information available
  • Growing requirements not well established
  • May be difficult to source from nurseries
  • Success in your garden would be somewhat experimental

Growing Conditions and Care

Unfortunately, specific growing conditions, USDA hardiness zones, and detailed care instructions for pincushion grass aren’t readily available in standard horticultural resources. This lack of information presents both a challenge and an opportunity – while you won’t have a clear roadmap for success, you also won’t be constrained by rigid growing rules.

If you’re determined to try growing this grass, your best bet would be to:

  • Start with small plantings to test its adaptability
  • Observe how it responds to your local conditions
  • Connect with native plant societies or botanical gardens that might have experience with lesser-known species

Alternative Options

If you’re drawn to the idea of pincushion grass but want something with more established growing information, consider these well-documented native grass alternatives:

  • Little bluestem for texture and seasonal color
  • Buffalo grass for low-maintenance ground cover
  • Prairie dropseed for delicate, fine-textured appeal

The Bottom Line

Pincushion grass represents one of those intriguing plants that might be perfect for the adventurous gardener who enjoys experimenting with lesser-known species. However, the limited available information means you’d be taking a bit of a gardening leap of faith. If you’re someone who prefers tried-and-true plants with established care guidelines, you might want to explore better-documented native grass options first.

That said, there’s something to be said for supporting biodiversity by growing plants that aren’t commonly cultivated – just be prepared for some trial and error along the way!

Pincushion Grass

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

Microchloa R. Br. - smallgrass

Species

Microchloa caffra Nees - pincushion grass

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