Native Plants

False Buffalograss

Munroa

USDA symbol: MUNRO3

annual grass

Canada: native
Lower 48 states: native

Meet Munroa, better known as false buffalograss – a small but mighty native grass that’s been quietly doing its job across North America’s prairies and grasslands for centuries. While it might not win any beauty contests, this unassuming annual grass has some surprising qualities that make it worth considering for ...

False Buffalograss: A Humble Native Grass Worth Knowing

Meet Munroa, better known as false buffalograss – a small but mighty native grass that’s been quietly doing its job across North America’s prairies and grasslands for centuries. While it might not win any beauty contests, this unassuming annual grass has some surprising qualities that make it worth considering for the right garden situation.

What is False Buffalograss?

False buffalograss (Munroa) is a native annual grass that belongs to the grass family. Don’t let the name fool you – it’s not actually related to true buffalograss, but early botanists thought they looked similar enough to warrant the comparison. This fine-textured grass typically grows low to the ground and has a delicate, almost wispy appearance that might have you wondering if it’s actually a weed at first glance.

Where Does It Grow Naturally?

This hardy little grass is a true North American native, calling both Canada and the lower 48 states home. You’ll find false buffalograss growing wild across an impressive range that includes Alberta, Manitoba, Saskatchewan, and a whopping 16 U.S. states: Arizona, California, Colorado, Kansas, Minnesota, Montana, Nebraska, Nevada, New Mexico, North Dakota, Oklahoma, Oregon, South Dakota, Texas, Utah, and Wyoming.

  • Species observed
  • No observations

Should You Plant False Buffalograss?

Here’s where things get interesting. False buffalograss isn’t your typical garden showstopper – it’s more of a behind-the-scenes player. This grass thrives in USDA hardiness zones 3-9, making it adaptable to a wide range of climates.

Consider planting it if you:

  • Want to create a naturalized prairie or grassland garden
  • Need erosion control for slopes or disturbed areas
  • Are designing a xeriscape or drought-tolerant landscape
  • Want to support native ecosystems and wildlife habitat
  • Prefer low-maintenance, self-seeding plants

Skip it if you:

  • Want a formal, manicured lawn appearance
  • Need a grass that provides significant visual impact
  • Prefer perennial plants that return year after year in the same spot
  • Have heavy, poorly-draining soil conditions

Growing Conditions and Care

The beauty of false buffalograss lies in its simplicity and adaptability. This tough little annual has evolved to thrive in some pretty challenging conditions, which makes it surprisingly easy to grow once you understand its preferences.

Light: Full sun is essential – this grass loves bright, open conditions

Soil: Well-draining soils are a must. False buffalograss actually prefers sandy or gravelly soils and will struggle in heavy clay or waterlogged conditions

Water: Drought tolerant once established, this grass is perfect for areas with limited irrigation

Maintenance: Minimal – just let it do its thing!

Planting and Care Tips

Growing false buffalograss is refreshingly straightforward. Since it’s an annual, you’ll be starting fresh each year, but the good news is that it often self-seeds readily in favorable conditions.

When to plant: Direct seed in fall or early spring when soil temperatures are cool

How to plant: Scatter seeds lightly over prepared soil and rake in gently – seeds need good soil contact but shouldn’t be buried deeply

Ongoing care: Once established, false buffalograss requires minimal intervention. Avoid overwatering or fertilizing, as this can actually harm the plant

Ecological Benefits

While false buffalograss might not attract clouds of butterflies like some native wildflowers, it plays an important role in supporting local ecosystems. As a native grass, it provides habitat structure for small wildlife and insects. Its seeds can also provide food for birds, particularly ground-feeding species that forage in grassland environments.

The Bottom Line

False buffalograss isn’t going to be the star of your garden, but sometimes the supporting cast makes all the difference. If you’re working on a naturalized landscape, need erosion control, or simply want to include more native species in your outdoor space, this humble grass deserves consideration. Just remember that beauty in the garden comes in many forms – sometimes it’s about creating authentic habitat rather than just pretty pictures.

Munroa is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Munroa is also known as:

Monroa , orth. rej. | USDA symbol: MONRO

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Monocot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Liliopsida - Monocotyledons
Subclass: Commelinidae
Order: Cyperales
Family: Poaceae Barnhart - Grass family
Genus: Munroa Torr., orth. cons. - false buffalograss

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