North America Native Plant

Dwarf Mentzelia

Botanical name: Mentzelia pumila var. lagarosa

USDA symbol: MEPUL

Life cycle: biennial

Habit: forb

Native status: Native to the lower 48 states  

Dwarf Mentzelia: A Rare Native Gem for Desert Gardens Meet the dwarf mentzelia (Mentzelia pumila var. lagarosa), a charming little native that’s as rare as it is special. This biennial wildflower might not be the showiest plant in your garden, but for those who appreciate the subtle beauty of our ...

Rare plant alert!

Region: Conservation status by state

Status: S4T2T3: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘ 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. ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Dwarf Mentzelia: A Rare Native Gem for Desert Gardens

Meet the dwarf mentzelia (Mentzelia pumila var. lagarosa), a charming little native that’s as rare as it is special. This biennial wildflower might not be the showiest plant in your garden, but for those who appreciate the subtle beauty of our native flora, it’s a true treasure worth considering—with some important caveats.

A True Western Native

The dwarf mentzelia is authentically American, native to the lower 48 states with a very specific range. You’ll find this little beauty growing naturally in just two states: Nevada and Utah. It’s perfectly adapted to the harsh, beautiful landscapes of the American West, making it a fantastic choice for gardeners wanting to celebrate their regional flora.

Why You Might (or Might Not) Want This Plant

Here’s where things get interesting—and a bit complicated. The dwarf mentzelia carries a Global Conservation Status of S4T2T3, which indicates it’s considered rare. This rarity status is both a compelling reason to grow it and a crucial consideration for responsible gardening.

Reasons to consider it:

  • Support native biodiversity in your garden
  • Perfect for authentic regional landscaping in Nevada and Utah
  • Low-maintenance once established (typical of desert natives)
  • Contributes to conservation efforts when grown responsibly

Important considerations:

  • Only source from reputable native plant nurseries with responsibly collected seed
  • Never collect from wild populations
  • Limited availability due to rarity

What to Expect from Dwarf Mentzelia

As a biennial forb, dwarf mentzelia follows a two-year life cycle that’s quite different from your typical garden annual or perennial. In its first year, it’ll focus on establishing a strong root system and growing vegetatively. The magic happens in year two when it flowers, sets seed, and completes its life cycle.

Being classified as a forb means it’s an herbaceous plant—think of it as a non-woody wildflower that dies back to the ground. Don’t expect towering heights or woody stems; this is a ground-level beauty that fits perfectly into naturalistic desert gardens.

Growing Your Dwarf Mentzelia

While specific growing information for this variety is limited, we can make educated guesses based on its native habitat and plant family characteristics. Most Mentzelia species are adapted to:

  • Well-draining, sandy or rocky soils
  • Full sun exposure
  • Low water requirements once established
  • Hot, dry summer conditions

Since it’s native to Nevada and Utah, expect it to thrive in USDA hardiness zones typical of those regions—likely zones 4-8, though this can vary by elevation and specific location.

The Responsible Choice

If you’re drawn to the dwarf mentzelia, wonderful! Your interest in native plants helps support biodiversity and creates authentic regional landscapes. Just remember: with rarity comes responsibility. Only purchase from nurseries that can verify their seed sources, and never be tempted to collect from wild populations.

Consider pairing your dwarf mentzelia with other native plants from Nevada and Utah to create a beautiful, authentic desert garden that celebrates the unique flora of the American West.

Dwarf Mentzelia

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 pumila Nutt. ex Torr. & A. Gray - dwarf mentzelia

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