Non-native Plants

Fescue Ryegrass

×Schedolium loliaceum

USDA symbol: SCLO5

perennial grass

Lower 48 states: non-native, naturalized

If you’ve stumbled across the name fescue ryegrass in your gardening research, you’ve discovered one of botany’s more mysterious characters. This perennial grass, scientifically known as ×Schedolium loliaceum, is what botanists call a hybrid—a natural cross between fescue and ryegrass species that’s about as rare as finding a four-leaf clover ...

Fescue Ryegrass: A Rare Hybrid You’ve Probably Never Heard Of

If you’ve stumbled across the name fescue ryegrass in your gardening research, you’ve discovered one of botany’s more mysterious characters. This perennial grass, scientifically known as ×Schedolium loliaceum, is what botanists call a hybrid—a natural cross between fescue and ryegrass species that’s about as rare as finding a four-leaf clover in your lawn.

What Exactly Is Fescue Ryegrass?

Fescue ryegrass belongs to the grass family and represents nature’s own experiment in plant breeding. The × symbol at the beginning of its scientific name is botanical shorthand for this is a hybrid, letting us know that this grass is the offspring of two different parent species. Like many hybrids, it combines characteristics from both parents, though detailed information about this particular cross is surprisingly scarce.

This perennial grass falls into the category botanists call graminoids—basically fancy speak for grasses and grass-like plants. You might also see it referred to by several scientific synonyms, including ×Festulolium loliaceum, which gives you a hint about its mixed parentage.

Where Does It Grow?

Here’s where things get interesting (and a bit puzzling): fescue ryegrass is documented as growing in New York, but it’s considered a non-native species that has naturalized in the wild. This means it’s not originally from North America but has managed to establish itself and reproduce without human help.

  • Species observed
  • No observations

The Mystery of the Missing Details

If you’re hoping to learn about this grass’s height, spread, flower color, or preferred growing conditions, you’re in for some disappointment. Fescue ryegrass is one of those plants that seems to fly under the radar—even botanical databases have limited information about its specific characteristics, growing requirements, or landscape value.

This lack of information isn’t necessarily a bad thing; it might simply mean that this hybrid is rare enough that it hasn’t been extensively studied or widely cultivated. Sometimes nature creates these one-off combinations that exist quietly in specific locations without much fanfare.

Should You Try Growing It?

Here’s the thing about mysterious plants: they’re mysterious for a reason. Without clear information about fescue ryegrass’s growing requirements, potential invasiveness, or garden performance, it’s difficult to recommend it for home landscapes. Plus, since it’s already established as a non-native species, there might be better options for your garden.

Better Native Alternatives

Instead of hunting for seeds of this elusive hybrid, consider these well-documented native grasses that will provide guaranteed benefits for your landscape:

  • Buffalo grass – A drought-tolerant native perfect for low-maintenance lawns
  • Little bluestem – Adds beautiful fall color and feeds native birds
  • Prairie dropseed – Elegant, clumping grass with fragrant flowers
  • Blue grama – Hardy native with distinctive seed heads

The Bigger Picture

While fescue ryegrass might be an interesting botanical curiosity, your garden will likely benefit more from choosing native plants with proven track records. Native grasses support local wildlife, require less water once established, and contribute to healthy ecosystems—benefits that are well worth more than the novelty of growing a rare hybrid.

Sometimes the most responsible gardening choice is to admire nature’s experiments from afar while filling our landscapes with plants we know will thrive and support the local environment. Your local native plant society can help you discover grasses that will bring both beauty and ecological value to your garden.

×Schedolium loliaceum 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. ×Schedolium loliaceum is also known as:

×Festulolium loliaceum | USDA symbol: FELO3
Lolium ×festucaceum | USDA symbol: LOFE5
×Schedololium loliaceum Soreng & | USDA symbol: SCLO6

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: ×Schedolium Holub [Schedonorus × Lolium] - fescue ryegrass

Species: ×Schedolium loliaceum (Huds.) Holub [Schedonorus pratensis × Lolium perenne] - fescue ryegrass

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