North America Non-native Plant

Eragrostis Ferruginea

Botanical name: Eragrostis ferruginea

USDA symbol: ERFE2

Habit: grass

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

Eragrostis ferruginea: The Mysterious Lovegrass If you’ve stumbled across the name Eragrostis ferruginea in your plant research, you’re not alone in wondering what exactly this grass is all about. This member of the lovegrass genus belongs to the Poaceae family, making it a true grass rather than a grass-like impostor. ...

Eragrostis ferruginea: The Mysterious Lovegrass

If you’ve stumbled across the name Eragrostis ferruginea in your plant research, you’re not alone in wondering what exactly this grass is all about. This member of the lovegrass genus belongs to the Poaceae family, making it a true grass rather than a grass-like impostor. But here’s where things get interesting – or should we say mysterious?

What We Know (And Don’t Know)

Eragrostis ferruginea is part of the lovegrass family, a group known for their delicate, cloud-like seed heads that dance gracefully in the breeze. The name ferruginea hints at rusty or iron-colored features, though specific details about this particular species remain elusive in horticultural literature.

Unlike its more famous cousins like purple lovegrass (Eragrostis spectabilis) or sand lovegrass (Eragrostis trichodes), information about E. ferruginea is surprisingly scarce. This could mean it’s either extremely rare, restricted to very specific regions, or perhaps not widely recognized in current botanical databases.

The Lovegrass Family Connection

While we can’t speak specifically about E. ferruginea’s characteristics, we can look at what makes the Eragrostis genus special:

  • Delicate, airy flower heads that add texture to landscapes
  • Generally drought-tolerant once established
  • Provide seeds for birds and small wildlife
  • Often used in naturalistic plantings and prairie restorations

A Word of Caution

Before considering any Eragrostis species for your garden, it’s worth noting that some members of this genus can be aggressive spreaders. Without specific information about E. ferruginea’s growth habits or native status, we can’t recommend it for garden use.

Better Alternatives

If you’re drawn to the graceful beauty of lovegrasses, consider these well-documented native alternatives:

  • Purple lovegrass (Eragrostis spectabilis) – stunning purple-tinged seed heads
  • Sand lovegrass (Eragrostis trichodes) – excellent for sandy soils
  • Little bluestem (Schizachyrium scoparium) – reliable native grass with fall color

The Bottom Line

Eragrostis ferruginea remains something of a botanical puzzle. Without clear information about its native range, growing requirements, or garden performance, it’s difficult to recommend this species for home landscapes. If you’ve encountered this plant name in your research, double-check your source – you might be looking at a regional common name or outdated botanical classification.

When in doubt, stick with well-documented native grasses that you can grow with confidence, knowing they’ll provide beauty and ecological benefits without unwanted surprises.

Eragrostis Ferruginea

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

Eragrostis von Wolf - lovegrass

Species

Eragrostis ferruginea (Thunb.) P. Beauv.

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