Native Plants

Bushy Blazingstar

Mentzelia dispersa var. dispersa

USDA symbol: MEDID

annual forb

Canada: native
Lower 48 states: native

If you’re looking for a low-maintenance native wildflower that thrives in tough conditions, meet the bushy blazingstar (Mentzelia dispersa var. dispersa). This cheerful little annual might not be the showiest flower in your garden, but it’s definitely one of the most reliable – and your local pollinators will absolutely love ...

Bushy Blazingstar: A Hardy Native Annual for Western Gardens

If you’re looking for a low-maintenance native wildflower that thrives in tough conditions, meet the bushy blazingstar (Mentzelia dispersa var. dispersa). This cheerful little annual might not be the showiest flower in your garden, but it’s definitely one of the most reliable – and your local pollinators will absolutely love you for planting it!

What is Bushy Blazingstar?

Bushy blazingstar is a native North American annual forb, which is just a fancy way of saying it’s a non-woody flowering plant that completes its entire life cycle in one growing season. Don’t let the blazingstar name fool you into expecting something dramatic – this plant is more like a steady, dependable friend than a flashy showoff. It produces small, bright yellow flowers with five delicate petals that bloom from spring through summer, creating a subtle carpet of sunshine in naturalized areas.

Where Does It Call Home?

This hardy native has quite an impressive range across western North America. You’ll find bushy blazingstar growing naturally from British Columbia down through California and east to the Dakotas. Specifically, it thrives in British Columbia, California, Colorado, Idaho, Montana, Nevada, North Dakota, Oregon, South Dakota, Utah, Washington, and Wyoming.

  • Species observed
  • No observations

Why Grow Bushy Blazingstar?

Here’s where this unassuming little plant really shines:

  • Drought superstar: Once established, bushy blazingstar laughs in the face of dry spells
  • Pollinator magnet: Native bees, butterflies, and other small pollinators flock to its flowers
  • Low maintenance: Plant it and pretty much forget about it – this is gardening for busy people
  • Self-seeding: It’ll come back on its own terms, creating natural drifts over time
  • Native credentials: Supporting local ecosystems never goes out of style

Perfect Garden Spots

Bushy blazingstar isn’t picky, but it does have preferences. It’s absolutely perfect for:

  • Xeriscaping and drought-tolerant landscapes
  • Rock gardens where other plants struggle
  • Native plant gardens and prairie restorations
  • Wildflower meadows and naturalized areas
  • Ground cover in challenging spots

Growing Conditions and Care

The beauty of bushy blazingstar lies in its simplicity. This plant thrives in USDA hardiness zones 3-9, making it suitable for most of the western United States and southern Canada.

Sun requirements: Full sun is essential – this plant needs those rays to really flourish.

Soil needs: Well-drained sandy or rocky soils are ideal. If your soil holds water like a sponge, this isn’t your plant. Think desert conditions rather than lush garden beds.

Water needs: Here’s the best part – once established, bushy blazingstar is incredibly drought tolerant. In fact, too much water can actually harm it.

Planting and Care Tips

Getting started with bushy blazingstar is refreshingly straightforward:

  • Timing: Direct seed in fall or early spring when soil temperatures are cool
  • Planting depth: Scatter seeds on the soil surface or barely cover them
  • Watering: Water lightly until germination, then back off significantly
  • Maintenance: Minimal care required once established – resist the urge to fuss over it
  • Self-seeding: Allow some flowers to go to seed for natural spreading

The Bottom Line

Bushy blazingstar might not win any beauty contests, but it’s the kind of plant that makes gardening easier while supporting local wildlife. If you’re in its native range and looking for a truly low-maintenance addition to naturalized areas, this little annual deserves a spot in your landscape. Just remember – sometimes the best garden plants are the ones that don’t need you to be the perfect gardener!

Mentzelia dispersa var. dispersa is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Mentzelia dispersa var. dispersa is also known as:

Acrolasia dispersa | USDA symbol: ACDI2

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Dilleniidae
Order: Violales
Family: Loasaceae Juss. - Loasa family
Genus: Mentzelia L. - blazingstar

Species: Mentzelia dispersa S. Watson - bushy blazingstar

Variety: Mentzelia dispersa S. Watson var. dispersa - bushy blazingstar

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