North America Native Plant

Bushy Blazingstar

Botanical name: Mentzelia dispersa

USDA symbol: MEDI

Life cycle: annual

Habit: forb

Native status: Native to Canada âš˜ Native to the lower 48 states  

Bushy Blazingstar: A Charming Native Wildflower for Western Gardens If you’re looking for a low-maintenance native wildflower that thrives in tough conditions, meet the bushy blazingstar (Mentzelia dispersa). This delightful little annual might not be the showiest plant in your garden, but it’s got plenty of charm and some serious ...

Bushy Blazingstar: A Charming Native Wildflower for Western Gardens

If you’re looking for a low-maintenance native wildflower that thrives in tough conditions, meet the bushy blazingstar (Mentzelia dispersa). This delightful little annual might not be the showiest plant in your garden, but it’s got plenty of charm and some serious drought-tolerance credentials that make it worth considering for the right spot.

What is Bushy Blazingstar?

Bushy blazingstar is an annual forb—basically a non-woody flowering plant that completes its life cycle in one growing season. True to its bushy name, this plant grows in a compact, branching form that creates a neat, rounded appearance. As a member of the blazingstar family, it produces small but cheerful white flowers that add a delicate touch to any garden setting.

Where Does It Come From?

This hardy little wildflower is a true native of western North America. You’ll find it naturally growing across an impressive range that spans from British Columbia down to California and stretches east through the mountain states to North Dakota, South Dakota, Colorado, and Wyoming. It also calls home to Idaho, Montana, Nevada, Oregon, Utah, and Washington.

Why Grow Bushy Blazingstar?

There are several compelling reasons to give this native plant a try:

  • Water-wise gardening: Once established, bushy blazingstar is incredibly drought tolerant, making it perfect for xeriscapes and water-conscious gardens
  • Native habitat support: As a native species, it supports local ecosystems and provides food for native pollinators
  • Low maintenance: Being an annual that readily self-seeds, it requires minimal care once established in the right conditions
  • Pollinator friendly: The small white flowers attract bees and other beneficial insects
  • Versatile placement: Works well in rock gardens, naturalized areas, or as part of a native plant meadow

Growing Conditions and Care

Bushy blazingstar is surprisingly adaptable and can thrive in USDA hardiness zones 3 through 8. Here’s what it needs to flourish:

Light and Soil Requirements

This plant is a sun-lover that performs best in full sun conditions. When it comes to soil, bushy blazingstar actually prefers the tough stuff—dry, well-draining soils are ideal. It’s not fussy about soil fertility and can handle poor, rocky conditions that would stress many other plants.

Planting Tips

Since bushy blazingstar is an annual, you’ll want to direct seed it in your garden. The best timing is either fall (for natural winter stratification) or early spring. Simply scatter the seeds in your chosen area and lightly rake them in. Don’t bury them too deeply—these small seeds need some light to germinate properly.

Ongoing Care

Here’s the best part about bushy blazingstar: it practically takes care of itself! Once established, avoid the temptation to pamper it with too much water or rich soil amendments. This plant actually thrives on neglect and can struggle if conditions are too lush. In fact, overwatering is one of the few ways you can really mess things up with this tough little plant.

Design Ideas for Your Garden

Bushy blazingstar shines in several garden settings:

  • Rock gardens: Its compact size and drought tolerance make it perfect for tucking between rocks and boulders
  • Native plant gardens: Combine it with other western natives for an authentic regional landscape
  • Naturalized meadows: Let it self-seed and spread naturally for a wild, informal look
  • Xeriscapes: Use it as a ground cover element in water-wise landscapes
  • Border edges: Its neat, bushy form works well as a low border plant

Is Bushy Blazingstar Right for Your Garden?

This native wildflower is an excellent choice if you’re gardening in its native range and want to support local wildlife while keeping maintenance low. It’s particularly well-suited for gardeners dealing with dry conditions, poor soils, or those who prefer a more naturalized garden aesthetic.

However, if you’re looking for a plant with showy, long-lasting blooms or need something for consistently moist conditions, you might want to consider other options. Bushy blazingstar’s flowers are subtle rather than spectacular, and it definitely won’t thrive in wet or heavily irrigated areas.

For western gardeners embracing native plants and sustainable landscaping, bushy blazingstar offers a perfect combination of ecological value, low maintenance, and quiet charm. Give this unassuming little native a try—you might be surprised by how much character it adds to your garden!

Bushy Blazingstar

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Violales

Family

Loasaceae Juss. - Loasa family

Genus

Mentzelia L. - blazingstar

Species

Mentzelia dispersa S. Watson - 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