North America Non-native Plant

Bromus Squarrosus Var. Villosus

Botanical name: Bromus squarrosus var. villosus

USDA symbol: BRSQV2

Habit: grass

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

Bromus squarrosus var. villosus: A Mystery Grass Worth Investigating If you’ve stumbled across the name Bromus squarrosus var. villosus in your plant research, you’re not alone in wondering what exactly this grass is all about. This particular variety is something of a botanical enigma, with very limited information available in ...

Bromus squarrosus var. villosus: A Mystery Grass Worth Investigating

If you’ve stumbled across the name Bromus squarrosus var. villosus in your plant research, you’re not alone in wondering what exactly this grass is all about. This particular variety is something of a botanical enigma, with very limited information available in standard gardening and botanical resources.

What We Know (And Don’t Know)

Bromus squarrosus var. villosus belongs to the Bromus genus, commonly known as brome grasses. However, this specific variety has very little documented information available, which raises some important considerations for gardeners:

  • Common names are not established or widely recognized
  • Native status and geographical distribution are unclear
  • Growing requirements and characteristics are not well documented
  • Garden suitability and landscape role are unknown

The Challenge of Obscure Plant Varieties

When a plant variety has such limited available information, it often indicates one of several possibilities: the taxonomic classification may be outdated, it could be an extremely rare regional variant, or there might be confusion in plant identification. This lack of documentation makes it nearly impossible to provide reliable growing advice or assess its appropriateness for home gardens.

What This Means for Gardeners

Without clear information about this variety’s characteristics, native status, or potential invasiveness, it’s difficult to recommend whether you should plant it in your garden. The Bromus genus includes both native and invasive species, so proper identification is crucial.

If you’re considering this plant, here are some important steps to take:

  • Verify the plant identification with local botanical experts
  • Check with your local extension office about any concerns
  • Consider well-documented native alternatives instead
  • Avoid planting without proper verification of its identity and characteristics

Better Alternatives to Consider

Rather than taking a chance on a poorly documented variety, consider these well-known native grass options that provide reliable garden performance:

  • Research native bunchgrasses in your region
  • Consult local native plant societies for recommendations
  • Choose grasses with established horticultural track records
  • Work with reputable native plant nurseries

The Bottom Line

While botanical curiosities can be intriguing, the lack of reliable information about Bromus squarrosus var. villosus makes it a risky choice for home gardeners. When in doubt, it’s always better to choose well-documented native plants that will provide known benefits to your garden ecosystem while avoiding potential problems.

If you believe you’ve encountered this variety in the wild or have more information about it, consider reaching out to local botanists or herbarium specialists who might be able to provide additional insights into this mysterious grass.

Bromus Squarrosus Var. Villosus

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

Bromus L. - brome

Species

Bromus squarrosus L. - corn brome

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