North America Native Plant

Sevier Canyon Stickleaf

Botanical name: Mentzelia multicaulis var. flumensevera

USDA symbol: MEMUF

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

Sevier Canyon Stickleaf: A Rare Utah Native Worth Protecting Meet the Sevier Canyon stickleaf (Mentzelia multicaulis var. flumensevera), one of Utah’s most elusive native plants. This little-known perennial shrub represents the kind of botanical treasure that makes native gardening so rewarding – and so important for conservation. What Makes Sevier ...

Rare plant alert!

Region: Conservation status by state

Status: S3T1?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ Subspecies or variety is critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ 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 ⚘

Sevier Canyon Stickleaf: A Rare Utah Native Worth Protecting

Meet the Sevier Canyon stickleaf (Mentzelia multicaulis var. flumensevera), one of Utah’s most elusive native plants. This little-known perennial shrub represents the kind of botanical treasure that makes native gardening so rewarding – and so important for conservation.

What Makes Sevier Canyon Stickleaf Special?

This compact native shrub typically stays under 1.5 feet tall, though it can occasionally reach up to 3 feet at maturity. As a low-growing perennial, it offers year-round structure to gardens while supporting local ecosystems. The stickleaf part of its common name hints at the characteristic rough, adhesive foliage that’s typical of plants in the Mentzelia family.

Where Does It Come From?

Sevier Canyon stickleaf is native to the lower 48 states, specifically found in Utah. This narrow geographic distribution makes it a true regional specialty – a plant that has evolved to thrive in Utah’s unique environmental conditions.

Important Conservation Note

Before you get too excited about adding this plant to your garden, here’s something crucial to know: Sevier Canyon stickleaf has a Global Conservation Status of S3T1?, indicating it’s quite rare. This means that while we absolutely encourage growing native plants, this particular variety should only be planted using responsibly sourced material. Never collect plants from the wild, and always purchase from reputable native plant nurseries that can verify their propagation methods.

Is This Plant Right for Your Garden?

Given its rarity, Sevier Canyon stickleaf isn’t your typical garden center find. However, if you’re passionate about Utah native plants and conservation, here’s what you should consider:

  • Conservation value: Growing rare natives helps preserve genetic diversity
  • Authentic landscaping: Perfect for creating truly local, Utah-specific gardens
  • Low maintenance: As a native perennial, it’s adapted to local conditions
  • Compact size: Works well in small spaces or as part of larger native plantings

Growing Sevier Canyon Stickleaf

Unfortunately, specific growing information for this rare variety is limited due to its scarcity. However, based on its native Utah habitat and relation to other Mentzelia species, it likely prefers:

  • Well-draining soils
  • Full sun exposure
  • Minimal water once established
  • Rocky or sandy soil conditions

The Bottom Line

Sevier Canyon stickleaf represents both an opportunity and a responsibility. While it could make a fascinating addition to a native Utah garden, its rarity means we must approach it with respect and caution. If you’re determined to grow this plant, work with conservation organizations or specialized native plant societies to ensure you’re supporting, not harming, wild populations.

For most gardeners interested in Utah natives, consider exploring more common Mentzelia species or other native alternatives that can provide similar benefits without conservation concerns. Remember, the best native garden is one that supports local ecosystems while respecting the delicate balance of rare and endangered species.

Sevier Canyon Stickleaf

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