North America Native Plant

Mojave Indian Paintbrush

Botanical name: Castilleja plagiotoma

USDA symbol: CAPL7

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Mojave Indian Paintbrush: A Rare Gem for California Native Gardens If you’re looking to add a splash of desert fire to your California native garden, the Mojave Indian paintbrush might just be your perfect match. This stunning wildflower brings the vibrant spirit of the Mojave Desert right to your backyard, ...

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 ⚘

Mojave Indian Paintbrush: A Rare Gem for California Native Gardens

If you’re looking to add a splash of desert fire to your California native garden, the Mojave Indian paintbrush might just be your perfect match. This stunning wildflower brings the vibrant spirit of the Mojave Desert right to your backyard, but there’s more to this beauty than meets the eye.

What Makes Mojave Indian Paintbrush Special?

Castilleja plagiotoma, commonly known as Mojave Indian paintbrush, is a perennial forb that’s as tough as it is beautiful. This herbaceous wildflower lacks woody stems but makes up for it with spectacular blooms that look like they’ve been dipped in sunset colors. As a true California native, it’s perfectly adapted to our unique climate and soil conditions.

Where Does It Call Home?

This desert gem is exclusively found in California, making it a true Golden State endemic. The Mojave Indian paintbrush has carved out its niche in the Mojave Desert regions, where it has adapted to thrive in some pretty challenging conditions.

A Word of Caution: This Beauty Is Rare

Here’s something important every gardener should know: Mojave Indian paintbrush has a Global Conservation Status of S3, meaning it’s considered vulnerable. With only an estimated 21 to 100 occurrences and between 3,000 to 10,000 individuals remaining in the wild, this plant is genuinely rare. If you’re considering adding it to your garden, please ensure you source it responsibly from reputable native plant nurseries that propagate their own stock rather than wild-collecting.

Why Your Garden (and Local Wildlife) Will Love It

The Mojave Indian paintbrush isn’t just a pretty face – it’s a pollinator powerhouse! Those brilliant tubular flowers are perfectly designed to attract:

  • Hummingbirds, who love the nectar-rich blooms
  • Native bees and other beneficial insects
  • Butterflies seeking a native nectar source

By planting this native beauty, you’re creating habitat and food sources for local wildlife while supporting biodiversity in your own backyard.

Perfect Garden Settings

The Mojave Indian paintbrush shines brightest in:

  • Desert-themed gardens and xeriscapes
  • Native California plant collections
  • Rock gardens with excellent drainage
  • Wildflower meadows in appropriate climates
  • Water-wise landscapes

Growing Conditions That Make It Happy

This desert native has some specific preferences, but once you understand them, it’s surprisingly low-maintenance:

Sun Requirements: Full sun is essential – this plant loves basking in bright California sunshine.

Soil Needs: Well-draining sandy or rocky soil is crucial. Heavy clay or constantly moist soil will likely spell disaster for this desert dweller.

Water Requirements: Drought tolerant once established, but appreciates occasional deep watering during extremely dry periods.

Climate Zones: Best suited for USDA hardiness zones 8-10, particularly in areas that mimic its native Mojave Desert conditions.

Planting and Care Tips

Getting your Mojave Indian paintbrush off to a good start is all about mimicking its natural habitat:

  • Plant in fall or early spring when temperatures are moderate
  • Ensure excellent drainage – consider creating a raised bed or adding sand and gravel to heavy soils
  • Water sparingly but deeply, allowing soil to dry completely between waterings
  • Avoid fertilizers, which can actually harm this adapted native
  • Be patient – native plants often take time to establish but are worth the wait

Is This Plant Right for Your Garden?

The Mojave Indian paintbrush is perfect for gardeners who:

  • Live in appropriate climate zones with hot, dry summers
  • Want to support native wildlife and pollinators
  • Appreciate unique, rare plants with conservation value
  • Have well-draining soil or are willing to amend it
  • Prefer low-maintenance, drought-tolerant plants

However, it might not be the best choice if you have heavy clay soil, live in a very humid climate, or prefer plants that need regular watering.

A Final Thought

Growing Mojave Indian paintbrush is more than just adding another pretty flower to your garden – it’s participating in conservation efforts and creating habitat for native wildlife. Just remember to source your plants responsibly, and you’ll be rewarded with a truly unique addition that connects your garden to California’s wild heritage.

Mojave Indian Paintbrush

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

Scrophulariales

Family

Scrophulariaceae Juss. - Figwort family

Genus

Castilleja Mutis ex L. f. - Indian paintbrush

Species

Castilleja plagiotoma A. Gray - Mojave Indian paintbrush

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