North America Native Plant

Navajo Mountain Phlox

Botanical name: Phlox cluteana

USDA symbol: PHCL

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Navajo Mountain Phlox: A Rare Gem for the Responsible Native Gardener Meet Navajo Mountain phlox (Phlox cluteana), one of the Southwest’s best-kept botanical secrets. This perennial wildflower might not be a household name, but for gardeners passionate about rare native plants and conservation, it represents something truly special – a ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘

Navajo Mountain Phlox: A Rare Gem for the Responsible Native Gardener

Meet Navajo Mountain phlox (Phlox cluteana), one of the Southwest’s best-kept botanical secrets. This perennial wildflower might not be a household name, but for gardeners passionate about rare native plants and conservation, it represents something truly special – a chance to help preserve a vulnerable piece of America’s natural heritage right in your own backyard.

What Makes Navajo Mountain Phlox Special?

Navajo Mountain phlox is a native perennial forb, which simply means it’s a non-woody flowering plant that comes back year after year. Unlike its more common phlox cousins that you might find at the garden center, this species has a story of rarity that makes it particularly precious to conservation-minded gardeners.

Where Does It Call Home?

This specialized phlox has chosen some pretty exclusive real estate for its native range. You’ll find wild populations scattered across Arizona, New Mexico, and Utah – three states that know a thing or two about rugged beauty and challenging growing conditions.

A Plant Worth Protecting

Here’s where things get serious: Navajo Mountain phlox carries a Global Conservation Status of S3, meaning it’s considered vulnerable to extinction. With typically only 21 to 100 occurrences worldwide and an estimated 3,000 to 10,000 individual plants in existence, this isn’t your run-of-the-mill garden flower.

What does this mean for you as a gardener? Simply put, if you’re considering adding this rare beauty to your landscape, you have a responsibility to source it ethically. Never collect seeds or plants from wild populations – instead, work with reputable native plant nurseries that propagate from legally and sustainably obtained stock.

Is Navajo Mountain Phlox Right for Your Garden?

This plant is perfect for gardeners who:

  • Are passionate about native plant conservation
  • Want to grow something truly unique and rare
  • Live in the southwestern United States where it’s naturally adapted
  • Enjoy the challenge of growing specialized native plants
  • Want to support local ecosystem preservation

However, it might not be the best choice if you’re looking for a low-maintenance, widely available plant or if you’re new to native gardening. Its rarity means there’s limited information about cultivation requirements, and finding responsibly sourced plants may take some detective work.

The Growing Challenge

We’ll be honest – growing Navajo Mountain phlox comes with some unknowns. Because it’s so rare, there isn’t a wealth of cultivation information available like you’d find for more common natives. What we do know is that as a native of the Southwest, it’s likely adapted to:

  • Well-draining soils
  • Limited water availability
  • Intense sunshine
  • Temperature extremes

If you’re determined to try growing this rare gem, your best bet is to mimic its native habitat as closely as possible and connect with other native plant enthusiasts who might have experience with southwestern phlox species.

A Conservation Success Story in Your Garden

By choosing to grow Navajo Mountain phlox responsibly, you’re not just adding a unique plant to your landscape – you’re participating in conservation. Home gardens can serve as genetic repositories for rare plants, helping ensure their survival for future generations.

While we can’t promise this will be the easiest plant you’ll ever grow, we can guarantee it will be one of the most meaningful. Every Navajo Mountain phlox that thrives in a responsible gardener’s care is a small victory for biodiversity and a testament to the power of conservation-minded horticulture.

Remember: with great rarity comes great responsibility. If you decide to pursue this botanical treasure, make sure you’re doing it the right way – for the plant’s sake, and for the future of this vulnerable species.

Navajo Mountain Phlox

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Solanales

Family

Polemoniaceae Juss. - Phlox family

Genus

Phlox L. - phlox

Species

Phlox cluteana A. Nelson - Navajo Mountain phlox

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