North America Non-native Plant

Agropogon

Botanical name: ×Agropogon

USDA symbol: AGROP3

Life cycle: perennial

Habit: grass

Native status: Non-native, reproduces and persists in the wild in the lower 48 states  

Agropogon: Understanding This Uncommon Hybrid Grass If you’ve stumbled across the name agropogon in your gardening research, you might be scratching your head wondering what exactly this plant is. Don’t worry – you’re not alone! Agropogon (×Agropogon) is one of those botanical mysteries that even experienced gardeners rarely encounter, and ...

Agropogon: Understanding This Uncommon Hybrid Grass

If you’ve stumbled across the name agropogon in your gardening research, you might be scratching your head wondering what exactly this plant is. Don’t worry – you’re not alone! Agropogon (×Agropogon) is one of those botanical mysteries that even experienced gardeners rarely encounter, and there’s a good reason for that.

What Exactly Is Agropogon?

Agropogon is a hybrid genus of grasses, created when two different grass genera – Agrostis (bentgrass) and Polypogon (beardgrass) – cross-pollinate in nature. The × symbol before the name is botanist-speak for this is a hybrid, which explains why you won’t find agropogon seeds at your local garden center or detailed growing guides in most gardening books.

This perennial grass falls into the category of graminoids – that’s the fancy term for grasses and grass-like plants. As a non-native species, agropogon has found its way into the wild in several U.S. states and now reproduces on its own without human intervention.

Where Does Agropogon Grow?

Currently, you can find agropogon growing wild in Alabama, California, Louisiana, New Mexico, Texas, and Washington. This scattered distribution suggests it’s not particularly aggressive about spreading, but rather pops up here and there where conditions are just right.

Should You Plant Agropogon in Your Garden?

Here’s where things get a bit tricky. While agropogon isn’t listed as invasive or noxious, its hybrid nature and limited availability make it an impractical choice for most gardeners. You’d be hard-pressed to find seeds or plants for sale, and without detailed growing information, you’d essentially be conducting a gardening experiment.

Since this grass is non-native, consider exploring these native grass alternatives instead:

  • Buffalo grass (Bouteloua dactyloides) for drought-tolerant lawns
  • Little bluestem (Schizachyrium scoparium) for ornamental landscaping
  • Native bentgrass species (Agrostis species) if you’re specifically interested in the parent genus
  • Regional bunch grasses that provide excellent wildlife habitat

The Mystery of Growing Agropogon

If you’re the adventurous type who somehow manages to get your hands on agropogon, you’ll be venturing into largely uncharted gardening territory. As a hybrid between bentgrass and beardgrass, it might prefer similar conditions to its parents – typically moist to moderately dry soils with good drainage.

However, without specific research on this hybrid’s preferences, you’d need to experiment with:

  • Sun exposure (likely full sun to partial shade)
  • Soil moisture levels
  • pH requirements
  • Cold tolerance

Wildlife and Ecological Considerations

While we don’t have specific data on agropogon’s wildlife benefits, most grasses provide some value to birds as seed sources and to small mammals as cover. However, native grasses almost always offer superior ecological benefits, having evolved alongside local wildlife species over thousands of years.

Native grasses support specialized relationships with local insects, birds, and other wildlife that non-native species simply can’t replicate, no matter how well-intentioned the planting.

The Bottom Line on Agropogon

Agropogon represents one of nature’s interesting botanical experiments – a hybrid that emerged from the crossing of two grass genera. While it’s not causing ecological havoc, it’s also not readily available or particularly useful for home gardeners.

Your garden (and local ecosystem) will benefit much more from choosing native grasses that are easier to source, better understood in terms of care requirements, and specifically adapted to support your region’s wildlife. Save the botanical mysteries for nature to sort out, and focus your gardening energy on plants that will truly thrive in your landscape!

Agropogon

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

×Agropogon Fourn. - agropogon

Species

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