Pardon our appearance while we build a complete North American native plant finder that makes learning about and sourcing native plants easy. Get email updates.

North America Native Plant

Splitbeard Bluestem

Splitbeard Bluestem: Florida’s Lesser-Known Native Grass Gem If you’re looking to add authentic Florida flair to your landscape, you might want to get acquainted with splitbeard bluestem (Andropogon ternarius var. cabanisii). This perennial grass is a true Sunshine State original – a variety that calls Florida home and nowhere else. ...

Splitbeard Bluestem: Florida’s Lesser-Known Native Grass Gem

If you’re looking to add authentic Florida flair to your landscape, you might want to get acquainted with splitbeard bluestem (Andropogon ternarius var. cabanisii). This perennial grass is a true Sunshine State original – a variety that calls Florida home and nowhere else.

What Makes This Grass Special?

Splitbeard bluestem var. cabanisii is what botanists call an endemic variety, meaning it evolved specifically in Florida’s unique environment. As a member of the bluestem family, this grass carries the hardy, drought-tolerant genes that make these plants such survivors in challenging conditions.

Also known by its scientific synonym Andropogon cabanisii, this perennial grass represents Florida’s botanical heritage in its purest form. When you plant this variety, you’re not just adding greenery – you’re welcoming a piece of Florida’s natural history into your landscape.

Where Does It Grow?

This particular variety of splitbeard bluestem is found exclusively in Florida, making it a rare treasure for native plant enthusiasts. Its limited distribution means you’re growing something truly special – a grass that exists nowhere else on Earth.

Should You Plant It?

Here’s where things get a bit tricky. While splitbeard bluestem var. cabanisii has all the hallmarks of a great native plant choice, detailed cultivation information for this specific variety is surprisingly scarce. However, there are several compelling reasons to consider it:

  • It’s genuinely native to Florida – no questions about ecological appropriateness
  • As a perennial, it’ll come back year after year once established
  • Being a bluestem, it likely shares the family’s renowned drought tolerance
  • Native grasses typically provide excellent wildlife habitat

The Challenge: Limited Growing Information

If you’re hoping for detailed care instructions, you might find yourself in uncharted territory. Specific growing conditions, propagation methods, and cultivation tips for this variety aren’t widely documented. This could be because:

  • It’s primarily found in specialized habitats
  • It hasn’t been widely cultivated in home landscapes
  • Research has focused more on the broader species than this specific variety

What We Can Reasonably Expect

Based on its family characteristics, splitbeard bluestem var. cabanisii likely prefers:

  • Full sun conditions
  • Well-draining soils
  • Minimal water once established
  • Native Florida soil conditions

Like other bluestems, it probably offers benefits to wildlife, potentially providing seeds for birds and habitat for small creatures.

The Bottom Line

Splitbeard bluestem var. cabanisii represents an intriguing choice for the adventurous Florida native plant gardener. While detailed cultivation information remains elusive, its authentic native status makes it ecologically valuable. If you can source this variety responsibly, you’ll be growing something truly unique to Florida.

However, if you’re looking for a well-documented native grass alternative, consider the broader species Andropogon ternarius or other established native Florida grasses with more cultivation information available.

Sometimes the most interesting plants are the ones that keep a few secrets – and splitbeard bluestem var. cabanisii certainly fits that description.

Splitbeard Bluestem

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

Andropogon L. - bluestem

Species

Andropogon ternarius Michx. - splitbeard bluestem

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