North America Non-native Plant

Micropyrum

Botanical name: Micropyrum

USDA symbol: MICRO19

Habit: grass

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

Micropyrum: A Little-Known Grass Genus Worth Understanding If you’ve stumbled across the name Micropyrum in your plant research, you’re likely dealing with one of the more obscure members of the grass family. This small genus of grasses might not be on every gardener’s radar, but understanding what it is can ...

Micropyrum: A Little-Known Grass Genus Worth Understanding

If you’ve stumbled across the name Micropyrum in your plant research, you’re likely dealing with one of the more obscure members of the grass family. This small genus of grasses might not be on every gardener’s radar, but understanding what it is can help you make informed decisions about your landscape.

What Exactly Is Micropyrum?

Micropyrum is a genus of grasses belonging to the Poaceae family – the same family that includes lawn grasses, ornamental grasses, and grain crops. As a graminoid, it shares characteristics with other grass-like plants, but it’s specifically classified as a true grass rather than a sedge or rush.

Unfortunately, this genus doesn’t have widely recognized common names, which tells us something important: it’s not commonly cultivated or well-known in gardening circles. This lack of common nomenclature often indicates that a plant hasn’t found its way into mainstream horticulture.

The Challenge with Micropyrum Information

Here’s where things get a bit tricky for gardeners interested in this genus. Micropyrum is what we might call a data-sparse plant group. Information about its native status, geographic distribution, growing requirements, and garden performance is quite limited in standard horticultural resources.

This lack of readily available information presents both a challenge and an opportunity:

  • Challenge: Without clear growing guidelines, it’s difficult to cultivate successfully
  • Opportunity: This might be a plant group ripe for exploration by adventurous gardeners

Should You Consider Micropyrum for Your Garden?

Given the limited information available about this genus, most home gardeners would be better served by choosing well-documented native grasses with known benefits and growing requirements. When you’re planning a landscape, especially if you’re aiming for ecological benefits, it’s generally wise to stick with plants that have:

  • Well-documented native status in your region
  • Known wildlife and pollinator benefits
  • Clear growing requirements and care instructions
  • Proven garden performance

Better Alternatives to Consider

Instead of pursuing the elusive Micropyrum, consider these well-documented native grass alternatives that can provide reliable garden performance:

  • Research native bunch grasses in your specific region
  • Look into locally native sedges and rushes
  • Consult with local native plant societies for regional recommendations
  • Visit native plant nurseries to see what’s actually available and thriving locally

The Bottom Line on Micropyrum

While Micropyrum might sound intriguing, the lack of readily available information about its cultivation, native status, and garden performance makes it a challenging choice for most gardeners. Your time and garden space are valuable – consider focusing on well-documented native grasses that will provide clear benefits to your local ecosystem.

If you’re absolutely determined to explore this genus, your best bet would be to contact botanical gardens, university extension services, or specialized grass researchers who might have more detailed information about specific species within the genus.

Remember, successful native gardening is about creating habitat and supporting local ecosystems with plants that have proven track records. Sometimes the most exciting choice isn’t the most practical one!

Micropyrum

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

Micropyrum Link

Species

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