North America Native Plant

Manystem Blazingstar

Botanical name: Mentzelia multicaulis var. multicaulis

USDA symbol: MEMUM

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Synonyms: Nuttallia multicaulis Osterh. (NUMU)   

Manystem Blazingstar: A Hidden Gem for Southwestern Gardens If you’re looking for a tough-as-nails native perennial that can handle whatever Mother Nature throws its way, let me introduce you to the manystem blazingstar (Mentzelia multicaulis var. multicaulis). This underappreciated wildflower might just become your new favorite addition to drought-tolerant gardens ...

Rare plant alert!

Region: Conservation status by state

Status: S3T3: 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 ⚘ Subspecies or variety is 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. ⚘

Manystem Blazingstar: A Hidden Gem for Southwestern Gardens

If you’re looking for a tough-as-nails native perennial that can handle whatever Mother Nature throws its way, let me introduce you to the manystem blazingstar (Mentzelia multicaulis var. multicaulis). This underappreciated wildflower might just become your new favorite addition to drought-tolerant gardens across the Southwest.

What is Manystem Blazingstar?

Manystem blazingstar is a herbaceous perennial forb native to the lower 48 states. As a member of the blazingstar family, this plant produces stunning yellow, star-shaped flowers that seem to glow in the desert sun. Unlike woody shrubs or trees, this hardy perennial dies back to ground level each winter and emerges fresh each spring, ready for another season of brilliant blooms.

You might occasionally see this plant listed under its scientific synonym, Nuttallia multicaulis, but don’t let the name confusion fool you – it’s the same remarkable species.

Where Does It Grow Naturally?

This southwestern native calls Colorado, New Mexico, and Utah home, thriving in the unique conditions of the Colorado Plateau region. It’s perfectly adapted to the challenging climate and soil conditions that characterize this part of the American Southwest.

Why Consider Growing Manystem Blazingstar?

Important Conservation Note: Manystem blazingstar has a Global Conservation Status of S3T3, meaning it’s considered vulnerable in its native range. If you choose to grow this beautiful native, please ensure you source seeds or plants from reputable native plant nurseries that practice responsible collection methods.

Aesthetic Appeal and Garden Role

The real showstopper of manystem blazingstar is its brilliant yellow flowers, which feature prominent stamens that create an almost sparkler-like effect. These eye-catching blooms typically appear in summer, creating bright splashes of color against the often muted tones of drought-tolerant landscapes.

This plant excels in several garden settings:

  • Xeriscape and drought-tolerant gardens
  • Rock gardens and naturalized areas
  • Native plant gardens focused on southwestern species
  • Wildlife-friendly pollinator gardens

Pollinator and Wildlife Benefits

While specific wildlife benefits data is limited, blazingstar species are generally known to attract native bees, butterflies, and other beneficial insects. The bright yellow flowers and accessible pollen make this plant a valuable addition to pollinator-supporting landscapes.

Growing Conditions and Care

Here’s where manystem blazingstar really shines – it’s remarkably low-maintenance once established. This tough perennial thrives in:

  • Sun exposure: Full sun locations
  • Soil: Well-draining sandy or rocky soils (avoid heavy clay or constantly moist conditions)
  • Water: Minimal irrigation once established; highly drought-tolerant
  • USDA Hardiness Zones: 4-8, making it suitable for much of the mountain West and beyond

Planting and Care Tips

Getting started with manystem blazingstar is refreshingly straightforward:

  • Timing: Plant in fall or early spring when temperatures are moderate
  • Soil prep: Ensure excellent drainage – this is non-negotiable for success
  • Watering: Water regularly the first season to establish roots, then reduce to minimal supplemental irrigation
  • Maintenance: Very low maintenance; may self-seed in favorable conditions
  • Fertilizing: Generally unnecessary; this plant prefers lean soils

Is Manystem Blazingstar Right for Your Garden?

Consider this native beauty if you:

  • Live in USDA zones 4-8, particularly in the Southwest
  • Want to support native plant conservation
  • Have well-draining soil and a sunny location
  • Prefer low-maintenance, drought-tolerant plants
  • Want to attract native pollinators

However, this might not be the best choice if you have heavy clay soils, prefer high-water gardens, or live outside its natural hardiness range.

Final Thoughts

Manystem blazingstar represents everything we love about native plants: beauty, resilience, and ecological value all wrapped up in one package. By choosing to grow this vulnerable native species with responsibly sourced material, you’re not just adding a stunning plant to your garden – you’re participating in conservation efforts that help preserve our native botanical heritage for future generations.

Ready to add some southwestern sparkle to your drought-tolerant garden? Manystem blazingstar might just be the perfect choice for your next native plant adventure.

Manystem 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 multicaulis (Osterh.) A. Nelson ex J. Darl. - manystem blazingstar

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