North America Native Plant

Gypsum Blazingstar

Botanical name: Mentzelia humilis

USDA symbol: MEHU

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Gypsum Blazingstar: A Tough Little Native Wildflower for Challenging Sites If you’re looking for a no-fuss native wildflower that can handle tough growing conditions, meet the gypsum blazingstar (Mentzelia humilis). This plucky little forb proves that good things really do come in small packages, bringing cheerful yellow blooms to some ...

Gypsum Blazingstar: A Tough Little Native Wildflower for Challenging Sites

If you’re looking for a no-fuss native wildflower that can handle tough growing conditions, meet the gypsum blazingstar (Mentzelia humilis). This plucky little forb proves that good things really do come in small packages, bringing cheerful yellow blooms to some of the most challenging garden spots.

What Is Gypsum Blazingstar?

Gypsum blazingstar is a native herbaceous wildflower that calls the American Southwest home. As a forb, it’s a non-woody flowering plant that stays close to the ground—think of it as nature’s way of creating a living carpet of blooms. This adaptable native can behave as either an annual or perennial, depending on growing conditions, making it quite the garden chameleon.

Where Does It Grow Naturally?

This hardy wildflower is native to the lower 48 states, with its natural range spanning across Colorado, New Mexico, Texas, and Utah. It’s particularly fond of the challenging soils that many other plants turn their noses up at, including gypsum-rich ground that gives this plant its common name.

Why Plant Gypsum Blazingstar?

There are plenty of reasons to give this tough little native a spot in your garden:

  • Drought tolerance: Once established, it can handle dry conditions like a champ
  • Low maintenance: Perfect for gardeners who want beauty without the fuss
  • Pollinator support: Those bright yellow star-shaped flowers are magnets for bees and other beneficial insects
  • Problem soil solution: Thrives in poor, rocky, or mineral-rich soils where other plants struggle
  • Native plant benefits: Supports local ecosystems and requires fewer resources than non-native alternatives

Garden Design and Landscape Role

Gypsum blazingstar shines in naturalistic garden settings where you want to create that wild meadow look without the chaos. It’s perfect for:

  • Rock gardens and xerophytic landscapes
  • Native plant gardens focused on southwestern flora
  • Challenging sites with poor drainage or difficult soil
  • Ground-level plantings that need minimal height
  • Wildlife gardens designed to support pollinators

Growing Conditions and Care

The beauty of gypsum blazingstar lies in its simplicity. This plant actually prefers the growing conditions that make other plants sulk:

  • Sunlight: Full sun is best—this plant loves to bask
  • Soil: Well-drained, poor to average soil; tolerates rocky, sandy, or mineral-rich conditions
  • Water: Drought tolerant once established; actually prefers dry conditions
  • Hardiness zones: USDA zones 4-8
  • Spacing: Plant with enough room for natural spreading

Planting and Care Tips

Getting gypsum blazingstar established is refreshingly straightforward:

  • Plant seeds in fall for spring germination, or start indoors in late winter
  • Scatter seeds on prepared soil surface—they need light to germinate
  • Water gently until seedlings are established, then back off
  • Avoid rich, fertile soils which can cause weak growth
  • No fertilizing needed—this plant actually prefers lean conditions
  • Allow plants to self-seed for natural colonies

Pollinator and Wildlife Benefits

Those cheerful yellow flowers aren’t just pretty faces—they’re working hard to support local wildlife. Gypsum blazingstar attracts various bee species and other small pollinators, making it a valuable addition to any wildlife-friendly garden. The flowers typically bloom from late spring through summer, providing a reliable nectar source during active growing season.

Is Gypsum Blazingstar Right for Your Garden?

This native wildflower is ideal for gardeners who want to support local ecosystems while working with challenging growing conditions. If you have a sunny spot with poor soil that needs a splash of color, gypsum blazingstar could be your perfect match. It’s especially valuable for those creating sustainable, low-water gardens that celebrate regional native plants.

Just remember—this isn’t a plant for formal gardens or rich, moist soils. But for naturalistic landscapes and tough sites where you want reliable native blooms, gypsum blazingstar delivers beauty with minimal effort. Sometimes the best garden choices are the ones that work with what you’ve got rather than fighting against it.

Gypsum 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 humilis (A. Gray) J. Darl. - gypsum blazingstar

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