Native Plants

Blazing Star

Liatris ×frostii

USDA symbol: LIFR

perennial forb

Lower 48 states: native

Meet Liatris ×frostii, a fascinating blazing star that’s about as exclusive as native plants get. This perennial wildflower is a natural hybrid that calls just one state home, making it one of the more elusive members of the beloved blazing star family. As a native herbaceous perennial, Liatris ×frostii belongs ...

Frost’s Blazing Star: A Rare Native Hybrid Worth Knowing About

Meet Liatris ×frostii, a fascinating blazing star that’s about as exclusive as native plants get. This perennial wildflower is a natural hybrid that calls just one state home, making it one of the more elusive members of the beloved blazing star family.

What Makes This Blazing Star Special?

As a native herbaceous perennial, Liatris ×frostii belongs to that wonderful group of plants we call forbs – basically, non-woody flowering plants that come back year after year. The × in its name is botanical speak for hybrid, meaning this beauty is the result of two different Liatris species crossing paths in nature and creating something new.

Where You’ll Find It (Or Won’t)

Here’s where things get interesting – and a bit tricky for gardeners. This blazing star has an incredibly limited native range, found only in Minnesota. That’s it. One state. Talk about being picky about your neighborhood!

  • Species observed
  • No observations

The Reality Check for Gardeners

Now, before you get your heart set on adding this rare beauty to your garden, let’s have a frank chat. Liatris ×frostii is what we might call a unicorn plant – theoretically wonderful, but practically very difficult to find. Here’s why:

  • Extremely limited natural distribution
  • Minimal commercial availability
  • Limited research on specific growing requirements
  • Uncertain conservation status

What We Think We Know About Growing It

While specific cultivation information for this hybrid is scarce, we can make some educated guesses based on its blazing star heritage. Most Liatris species are known for being:

  • Drought-tolerant once established
  • Lovers of full sun
  • Adaptable to various soil types
  • Attractive to butterflies and other pollinators

However, we can’t guarantee these traits apply to this specific hybrid without more research and cultivation experience.

Better Alternatives for Your Garden

If you’re drawn to the idea of growing a blazing star, consider these more readily available native alternatives:

  • Prairie Blazing Star (Liatris pycnostachya)
  • Dense Blazing Star (Liatris spicata)
  • Rough Blazing Star (Liatris aspera)
  • Dotted Blazing Star (Liatris punctata)

These species offer similar purple spiky flowers, butterfly appeal, and prairie charm – plus you can actually find them at native plant sales!

The Bottom Line

Liatris ×frostii is undoubtedly a fascinating piece of our native plant heritage, but it’s more of a botanical curiosity than a practical garden choice. Unless you happen to be a plant researcher in Minnesota or stumble upon ethically sourced seeds, you’re better off choosing one of its more available cousins.

Sometimes the most special plants are the ones we admire from afar, knowing they’re out there doing their thing in their tiny corner of the world. And honestly? That’s pretty special too.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Asterales
Family: Asteraceae Bercht. & J. Presl - Aster family
Genus: Liatris Gaertn. ex Schreb. - blazing star

Species: Liatris ×frostii Gaiser [aspera × pycnostachya] - blazing star

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