North America Native Plant

Grand Canyon Blazingstar

Botanical name: Mentzelia canyonensis

USDA symbol: MECA22

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Grand Canyon Blazingstar: A Desert Jewel for Your Native Garden If you’re looking to add a splash of sunshine to your desert garden, meet the Grand Canyon blazingstar (Mentzelia canyonensis) – a stunning native perennial that’s as tough as it is beautiful. This remarkable forb brings the wild beauty of ...

Grand Canyon Blazingstar: A Desert Jewel for Your Native Garden

If you’re looking to add a splash of sunshine to your desert garden, meet the Grand Canyon blazingstar (Mentzelia canyonensis) – a stunning native perennial that’s as tough as it is beautiful. This remarkable forb brings the wild beauty of Arizona’s canyon country right to your backyard, complete with show-stopping yellow blooms that’ll make you feel like you’ve discovered your own hidden desert oasis.

What Makes Grand Canyon Blazingstar Special?

Grand Canyon blazingstar is a true Arizona native, found exclusively in the Grand Canyon region where it has adapted to thrive in some pretty challenging conditions. As a perennial forb, this plant lacks woody stems but makes up for it with incredible resilience and absolutely gorgeous flowers that bloom from late spring through summer.

The plant produces brilliant yellow flowers with multiple delicate petals surrounding a crown of prominent stamens – think of them as nature’s own little sunbursts. These blooms aren’t just pretty to look at; they’re pollinator magnets that attract bees, butterflies, and other beneficial insects to your garden.

Where Does It Grow?

This blazingstar is currently known to grow naturally only in Arizona, making it a true regional treasure. It’s perfectly adapted to the desert Southwest’s unique climate and soil conditions.

Why Plant Grand Canyon Blazingstar?

There are plenty of reasons to fall in love with this desert beauty:

  • Water-wise gardening: Once established, it requires minimal water – perfect for xeriscaping and drought-tolerant landscapes
  • Pollinator support: Those bright yellow flowers are like a welcome mat for native bees and butterflies
  • Low maintenance: This tough native can handle poor soils and harsh conditions with minimal fuss
  • Authentic desert appeal: Adds genuine regional character to native plant gardens and naturalistic landscapes
  • Seasonal interest: Provides vibrant color during the growing season

Perfect Garden Settings

Grand Canyon blazingstar shines brightest in:

  • Desert and xeriscaped gardens
  • Rock gardens and naturalistic landscapes
  • Native plant collections
  • Pollinator gardens in appropriate climates
  • Low-water ornamental beds

Growing Conditions and Care

This desert native is surprisingly easy to grow if you can mimic its natural habitat:

Sunlight: Loves full sun – the more, the better

Soil: Well-draining soil is absolutely essential. It tolerates sandy, rocky, or gravelly soils but will struggle in heavy clay or constantly moist conditions

Water: Low water needs once established. Water regularly during the first growing season, then reduce to occasional deep watering

Climate: Best suited for USDA hardiness zones 7-10, where it can handle both heat and occasional cold snaps

Planting and Care Tips

Getting your Grand Canyon blazingstar off to a good start is straightforward:

  • Timing: Plant in fall or early spring for best establishment
  • Spacing: Give plants adequate room to spread and ensure good air circulation
  • Watering: The biggest mistake is overwatering – when in doubt, err on the dry side
  • Mulching: Use gravel or decomposed granite mulch rather than organic mulches that retain moisture
  • Fertilizing: Generally unnecessary in most soils – this plant is adapted to lean conditions

The Bottom Line

Grand Canyon blazingstar is a fantastic choice for gardeners in appropriate climates who want to embrace water-wise gardening while supporting local ecosystems. Its brilliant yellow flowers and tough-as-nails constitution make it a valuable addition to any desert or native plant garden. Just remember: this is a plant that thrives on neglect, so resist the urge to pamper it too much!

While it may not be suitable for every garden across the country, if you’re gardening in the Southwest and want a truly authentic piece of Arizona’s natural heritage, Grand Canyon blazingstar deserves a spot in your landscape. Your local pollinators will thank you, and you’ll have the satisfaction of growing a genuine piece of desert wilderness.

Grand Canyon 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 canyonensis J.J. Schenk, W.C. Hodgs., & L. Hufford - Grand Canyon blazingstar

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