North America Native Plant

Showy Phlox

Botanical name: Phlox speciosa lanceolata

USDA symbol: PHSPL

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Showy Phlox: A Pacific Northwest Native Worth Knowing If you’re looking to add a touch of native beauty to your Pacific Northwest garden, showy phlox (Phlox speciosa lanceolata) might just be the perfect addition you didn’t know you needed. This charming perennial brings the classic appeal of phlox flowers with ...

Showy Phlox: A Pacific Northwest Native Worth Knowing

If you’re looking to add a touch of native beauty to your Pacific Northwest garden, showy phlox (Phlox speciosa lanceolata) might just be the perfect addition you didn’t know you needed. This charming perennial brings the classic appeal of phlox flowers with the added bonus of being a true regional native.

What Makes Showy Phlox Special?

Showy phlox is a native perennial that calls the Pacific Northwest home. As a forb herb, it’s a vascular plant that stays relatively low to the ground without developing woody stems like shrubs or trees. Think of it as nature’s way of creating a flowering carpet that comes back year after year.

This native beauty is specifically found in Oregon and Washington, making it a fantastic choice for gardeners who want to work with plants that naturally belong in their region. There’s something deeply satisfying about growing plants that have been thriving in your area for centuries!

Why Consider Adding Showy Phlox to Your Garden?

Here are several compelling reasons to give this native gem a spot in your landscape:

  • True native status: Supporting local ecosystems by choosing plants that evolved in your region
  • Perennial reliability: Once established, it returns year after year with minimal fuss
  • Low maintenance: Native plants typically require less water and care once they’re settled in
  • Ecological value: Native plants generally provide better habitat and food sources for local wildlife

Where Does Showy Phlox Fit in Your Garden?

This native works beautifully in several garden settings:

  • Native plant gardens where you’re showcasing regional flora
  • Naturalistic landscapes that mimic wild ecosystems
  • Rock gardens or areas with well-draining soil
  • Border plantings where you want reliable, returning color

Growing Showy Phlox Successfully

While specific care information for this particular variety is limited, following general guidelines for Pacific Northwest natives will serve you well:

Planting Considerations

  • Choose a location with good drainage – most phlox species dislike soggy conditions
  • Plant in spring or fall when temperatures are moderate
  • Space plants appropriately to allow for air circulation

Ongoing Care

  • Water regularly during the first growing season to help establish roots
  • Once established, native plants typically need less supplemental watering
  • Deadhead spent flowers to encourage continued blooming
  • Allow natural winter dormancy – resist the urge to cut back too early

A Note on Availability

Since showy phlox is a regional native with a specific distribution, you may need to seek out specialty native plant nurseries or native plant society sales to find it. This makes it all the more special when you do locate it for your garden!

The Bottom Line

Showy phlox represents the best of both worlds: the classic appeal of garden phlox combined with the ecological benefits of choosing native plants. While it may take some hunting to find this particular variety, gardeners in Oregon and Washington have the opportunity to grow something truly special that connects their landscape to the natural heritage of their region.

If you can’t locate Phlox speciosa lanceolata specifically, consider exploring other native phlox species or Pacific Northwest natives that offer similar benefits. The key is choosing plants that work with your local ecosystem rather than against it.

Showy 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 speciosa Pursh - showy phlox

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