North America Native Plant

Ash Meadows Blazingstar

Botanical name: Mentzelia leucophylla

USDA symbol: MELE3

Life cycle: biennial

Habit: forb

Native status: Native to the lower 48 states  

Ash Meadows Blazingstar: A Rare Desert Gem That Needs Our Protection Meet the Ash Meadows blazingstar (Mentzelia leucophylla), one of Nevada’s most precious and endangered native wildflowers. This delicate desert beauty might catch your eye with its charming white blooms, but before you start planning where to plant it, there’s ...

Rare plant alert!

Region: United States

Status: S1Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ 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) ⚘ Threatened: Experiencing significant population decline or habitat loss that could lead to its endangerment if not addressed. ⚘

Region: United States

Ash Meadows Blazingstar: A Rare Desert Gem That Needs Our Protection

Meet the Ash Meadows blazingstar (Mentzelia leucophylla), one of Nevada’s most precious and endangered native wildflowers. This delicate desert beauty might catch your eye with its charming white blooms, but before you start planning where to plant it, there’s something important you need to know about this special little plant.

A Plant on the Edge

Here’s the thing about Ash Meadows blazingstar – it’s incredibly rare. With a Global Conservation Status of S1Q and listed as Threatened in the United States, this biennial forb is fighting for survival in the wild. This means if you’re thinking about adding it to your garden, you’ll need to be extra careful about sourcing your plants responsibly from legitimate conservation programs or specialized native plant nurseries.

Where Does It Call Home?

This blazingstar is what we call a true Nevada native – and we mean that quite literally. Mentzelia leucophylla grows exclusively in Nevada, making it one of the state’s endemic treasures. Its entire world revolves around the unique ecosystem of the Ash Meadows region, which explains both its common name and its very specific growing requirements.

What Makes It Special?

As a member of the forb family, Ash Meadows blazingstar is a non-woody flowering plant that completes its life cycle over two years. Don’t expect instant gratification with this one – biennials take their sweet time, spending their first year establishing roots and their second year putting on their floral show with distinctive white blazingstar flowers.

The plant has an interesting relationship with water too. While it can handle some moisture (it’s classified as facultative for wetlands in the Arid West), it’s perfectly content in dry conditions – which is exactly what you’d expect from a desert dweller.

Is This Plant Right for Your Garden?

Let’s be honest – Ash Meadows blazingstar isn’t for every gardener or every garden. Here’s what you need to consider:

  • Rarity concerns: Only plant if you can source from responsible conservation programs
  • Specialized needs: Requires very specific desert conditions that can be challenging to replicate
  • Limited availability: Extremely difficult to find in the nursery trade
  • Conservation value: Growing it helps preserve a threatened species

Growing Conditions and Care

If you’re committed to growing this rare beauty responsibly, here’s what it needs to thrive:

  • Climate: Desert conditions similar to its native Nevada habitat
  • Soil: Well-draining, likely alkaline soils that mimic its natural environment
  • Water: Very low water requirements once established
  • Sun: Full sun exposure
  • Patience: Remember, it’s a biennial, so expect a two-year journey to flowers

The Bottom Line

Ash Meadows blazingstar is undoubtedly a fascinating native plant with significant conservation value. However, its threatened status means it’s not a casual garden choice. If you’re passionate about rare plant conservation and can source plants through legitimate conservation channels, it could be a meaningful addition to a specialized native plant collection.

For most gardeners interested in supporting pollinators and native ecosystems, consider other Nevada natives that are more readily available and less conservation-sensitive. You’ll still be supporting local wildlife while leaving the rare plants to the conservation specialists.

Remember, sometimes the best way to love a rare plant is to admire it from afar and support the organizations working to protect it in the wild.

Ash Meadows 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 leucophylla Brandegee - Ash Meadows blazingstar

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