North America Native Plant

Variegated Phlox

Botanical name: Phlox variabilis

USDA symbol: PHVA3

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Variegated Phlox: A Native Western Gem for Your Garden If you’re looking to add authentic western character to your native plant garden, variegated phlox (Phlox variabilis) might just be the hidden treasure you’ve been searching for. This charming native perennial brings the delicate beauty of wildflower meadows right to your ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ 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 ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Variegated Phlox: A Native Western Gem for Your Garden

If you’re looking to add authentic western character to your native plant garden, variegated phlox (Phlox variabilis) might just be the hidden treasure you’ve been searching for. This charming native perennial brings the delicate beauty of wildflower meadows right to your backyard, though you might need to do a bit of detective work to track it down!

Where Does Variegated Phlox Call Home?

Variegated phlox is a true child of the American West, naturally occurring across six states: Colorado, Idaho, Montana, New Mexico, Utah, and Wyoming. This native perennial has adapted to the unique conditions of western landscapes, making it a perfect choice for gardeners in these regions who want to work with nature rather than against it.

What Makes This Phlox Special?

As a member of the forb family, variegated phlox is an herbaceous perennial that lacks woody stems but comes back year after year from its perennating buds. Think of it as nature’s way of creating a low-maintenance garden star that knows exactly how to survive in its native habitat.

While detailed information about this particular phlox species can be a bit elusive (it’s somewhat of a botanical wallflower!), its native status gives it several advantages over non-native alternatives:

  • Naturally adapted to local climate conditions
  • Requires less water and fertilizer once established
  • Supports local ecosystem relationships
  • Provides authentic regional character

Is Variegated Phlox Right for Your Garden?

This native beauty is particularly well-suited for:

  • Native plant gardens: Perfect for creating authentic western landscapes
  • Rock gardens: Its natural habitat suggests it thrives in well-draining, rocky conditions
  • Xeriscape designs: Native western plants typically require less water
  • Wildlife-friendly spaces: Native phlox species generally attract butterflies and other beneficial insects

Growing Variegated Phlox: Working with Nature

Since specific growing information for Phlox variabilis is limited, your best bet is to mimic its natural western habitat. Based on its native range, this perennial likely thrives in:

  • Hardiness zones: Probably zones 4-7, matching its mountain and high desert origins
  • Soil conditions: Well-draining soils, possibly rocky or sandy
  • Sun exposure: Likely full sun to partial shade
  • Water needs: Moderate to low water requirements once established

The Challenge (and Reward) of Growing Variegated Phlox

Here’s where things get interesting – variegated phlox has a conservation status of S3S4Q, which suggests it may be uncommon in parts of its range. This means two important things for gardeners:

First, you might have trouble finding it at your local nursery. This plant isn’t exactly flying off the shelves! Second, if you do find it, make sure you’re purchasing from a reputable source that propagates plants responsibly rather than wild-collecting them.

Planting and Care Tips

While we don’t have species-specific care instructions for variegated phlox, following these general guidelines for western native plants should set you up for success:

  • Plant in spring or early fall when temperatures are moderate
  • Choose a location with good drainage – soggy roots are the enemy
  • Water regularly the first year to establish roots, then reduce watering
  • Avoid heavy fertilization, which can actually harm native plants
  • Be patient – native perennials often take time to establish but reward you with years of low-maintenance beauty

The Bottom Line

Variegated phlox represents the appeal and challenge of native plant gardening rolled into one. While it may require some hunting to find and patience to establish, growing this authentic western native connects your garden to the natural heritage of your region. Plus, you’ll have bragging rights for growing something most gardeners have never heard of!

If you can’t track down Phlox variabilis, don’t despair. Consider other native phlox species from your region, or explore the wonderful world of native western wildflowers. Your local native plant society or extension office can point you toward readily available alternatives that will give you that same authentic, low-maintenance native garden appeal.

Variegated 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 variabilis Brand - variegated phlox

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