North America Native Plant

Schott’s Dalea

Botanical name: Psorothamnus schottii

USDA symbol: PSSC5

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Synonyms: Dalea schottii Torr. (DASC6)  âš˜  Dalea schottii Torr. var. puberula (Parish) Munz (DASCP2)   

Schott’s Dalea: A Desert Gem for Water-Wise Gardens If you’re looking to create a stunning desert garden that supports local wildlife while conserving water, Schott’s dalea (Psorothamnus schottii) might just be your new best friend. This charming native shrub brings both beauty and ecological benefits to the right landscape, though ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4: 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 ⚘ 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 ⚘

Schott’s Dalea: A Desert Gem for Water-Wise Gardens

If you’re looking to create a stunning desert garden that supports local wildlife while conserving water, Schott’s dalea (Psorothamnus schottii) might just be your new best friend. This charming native shrub brings both beauty and ecological benefits to the right landscape, though it does come with some important considerations for responsible gardeners.

What Makes Schott’s Dalea Special?

Schott’s dalea is a perennial shrub that typically grows as a multi-stemmed woody plant, usually staying under 13-16 feet in height. What really sets this plant apart are its delightful clusters of small, pea-like flowers in shades of purple to violet, which create a stunning contrast against its silvery-gray foliage. The overall branching structure gives the plant an attractive, somewhat open appearance that works beautifully in desert landscapes.

Where Does It Call Home?

This native beauty is right at home in the Sonoran Desert regions, naturally occurring in Arizona and California within the lower 48 states. You’ll find it thriving in the hot, dry conditions that would make many other plants throw in the towel.

A Note About Conservation

Here’s something important to keep in mind: Schott’s dalea has a Global Conservation Status of S3S4, which suggests some level of conservation concern. This doesn’t mean you can’t grow it, but it does mean you should be thoughtful about sourcing. Always purchase plants from reputable native plant nurseries that propagate their stock responsibly rather than collecting from wild populations.

Why Your Garden (and Local Wildlife) Will Love It

Schott’s dalea is like a desert oasis for pollinators. Its abundant flowers attract native bees, butterflies, and other desert-adapted pollinators, making it an excellent choice for wildlife-friendly gardens. Plus, once established, this drought-tolerant champion requires minimal water – a huge win for water-conscious gardeners and your utility bill!

Perfect Garden Settings

This shrub shines brightest in:

  • Desert gardens and xeriscapes
  • Native plant landscapes
  • Water-wise garden designs
  • Wildlife habitat gardens
  • Mid-story plantings in larger landscape designs

Growing Conditions That Make It Happy

Schott’s dalea is surprisingly easy to please, as long as you respect its desert heritage:

  • Sunlight: Full sun is essential – this plant loves basking in bright, direct sunlight
  • Soil: Well-draining sandy or rocky soils are perfect; avoid heavy clay or areas that stay wet
  • Water: Very drought tolerant once established, requiring minimal supplemental watering
  • Climate: Thrives in USDA hardiness zones 9-11

Planting and Care Tips

Getting your Schott’s dalea off to a good start is pretty straightforward:

  • Timing: Plant in fall or early spring when temperatures are milder
  • Drainage is key: If your soil doesn’t drain well naturally, consider creating raised beds or mounds
  • Watering: Water regularly the first year to help establish roots, then scale back dramatically
  • Pruning: Light pruning after flowering can help maintain shape, but it’s not strictly necessary
  • Fertilizing: This desert native typically doesn’t need fertilization and may actually be harmed by too many nutrients

Is Schott’s Dalea Right for Your Garden?

If you live in zones 9-11 and want to create a beautiful, low-maintenance landscape that supports local ecosystems, Schott’s dalea could be an excellent choice. It’s particularly perfect for gardeners who want to reduce water usage without sacrificing beauty or wildlife value.

However, this isn’t the plant for you if you’re gardening in cooler climates, have heavy clay soil with poor drainage, or prefer lush, water-hungry landscapes. And remember – always source your plants responsibly from reputable native plant nurseries to help protect wild populations.

With its stunning flowers, wildlife benefits, and ultra-low water needs, Schott’s dalea proves that desert plants can be both practical and absolutely gorgeous. Your local pollinators will thank you, and you’ll love having such a resilient, beautiful addition to your water-wise garden.

Schott’s Dalea

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Fabales

Family

Fabaceae Lindl. - Pea family

Genus

Psorothamnus Rydb. - dalea

Species

Psorothamnus schottii (Torr.) Barneby - Schott's dalea

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