North America Native Plant

Bitter Creek Phacelia

Botanical name: Phacelia salina

USDA symbol: PHSA3

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Bitter Creek Phacelia: A Hidden Gem for Challenging Garden Spots If you’ve been searching for a native wildflower that thrives where other plants fear to tread, meet Bitter Creek phacelia (Phacelia salina). This plucky little annual might not be the showiest flower in the garden, but it’s got character—and it’s ...

Rare plant alert!

Region: Conservation status by state

Status: S3?Q: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ 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 ⚘

Bitter Creek Phacelia: A Hidden Gem for Challenging Garden Spots

If you’ve been searching for a native wildflower that thrives where other plants fear to tread, meet Bitter Creek phacelia (Phacelia salina). This plucky little annual might not be the showiest flower in the garden, but it’s got character—and it’s perfectly suited for those tricky spots where salt and alkaline conditions make gardening feel impossible.

What Makes Bitter Creek Phacelia Special?

Bitter Creek phacelia is a true native of the American West, calling Nevada, Utah, and Wyoming home. As an annual forb (that’s garden-speak for a non-woody flowering plant), it completes its entire life cycle in one growing season, producing charming clusters of small purple-blue flowers that curl in characteristic spirals.

This hardy wildflower has earned its place in the native plant world by mastering life in some pretty tough neighborhoods—alkaline soils, salty conditions, and arid landscapes that would make many garden favorites throw in the trowel.

Why Consider This Native Wildflower?

Here’s where Bitter Creek phacelia really shines:

  • Problem solver: Perfect for those challenging alkaline or slightly saline areas where other plants struggle
  • Low maintenance: Once established, it pretty much takes care of itself
  • Pollinator friendly: Like its Phacelia cousins, it attracts native bees and other beneficial insects
  • True native: Supports local ecosystems and requires minimal resources
  • Drought tolerant: Ideal for water-wise gardening

Garden Design Ideas

Bitter Creek phacelia isn’t your typical border plant, but it has its perfect spots:

  • Xeriscape and drought-tolerant gardens
  • Native plant collections
  • Rock gardens with alkaline conditions
  • Naturalized areas where you want low-maintenance wildflowers
  • Problem areas with poor or salty soil

Growing Bitter Creek Phacelia Successfully

The good news? This plant is pretty easygoing once you understand its preferences.

Ideal Growing Conditions

  • Soil: Alkaline to neutral pH; tolerates saline conditions
  • Sun: Full sun for best performance
  • Water: Low to moderate; drought tolerant once established
  • Climate: Hardy in USDA zones 4-8

Planting Tips

Since Bitter Creek phacelia is an annual, you’ll want to direct seed it in your garden. Fall seeding often works well, allowing natural stratification over winter. Early spring seeding is also successful in most areas. Scatter seeds lightly over prepared soil and barely cover—these small seeds need some light to germinate.

Care and Maintenance

Here’s the best part: once your Bitter Creek phacelia is up and growing, it needs very little from you. Avoid overwatering, which can actually harm this drought-adapted species. In fact, the biggest mistake most gardeners make is being too kind with the water and fertilizer!

A Word About Conservation

While Bitter Creek phacelia isn’t listed as invasive or noxious, it does have a limited natural range and somewhat unclear conservation status. If you decide to grow this special native, make sure you’re getting seeds or plants from reputable sources that practice responsible collection. Better yet, look for nurseries that grow their stock from ethically sourced seed.

The Bottom Line

Bitter Creek phacelia may not be the flashiest choice for your garden, but it’s a dependable, drought-tough native that fills a specific niche beautifully. If you have challenging alkaline or slightly saline conditions, or you’re creating a native plant garden in the Mountain West, this little wildflower deserves a spot on your list. Plus, there’s something deeply satisfying about growing a plant that’s perfectly adapted to your local conditions—it just feels right.

Remember, native gardening isn’t always about the biggest, boldest blooms. Sometimes it’s about celebrating the quiet persistence of plants like Bitter Creek phacelia that have been making the best of tough conditions for thousands of years. Now that’s garden wisdom worth growing.

Bitter Creek Phacelia

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

Hydrophyllaceae R. Br. - Waterleaf family

Genus

Phacelia Juss. - phacelia

Species

Phacelia salina (A. Nelson) J.T. Howell - Bitter Creek phacelia

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