North America Native Plant

Meadow Valley Sandwort

Botanical name: Arenaria stenomeres

USDA symbol: ARST3

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Eremogone stenomeres (Eastw.) Ikonn. (ERST8)   

Meadow Valley Sandwort: A Rare Nevada Gem That Needs Our Protection Have you ever heard of Meadow Valley sandwort? Don’t worry if you haven’t – this little wildflower is one of Nevada’s best-kept secrets, and unfortunately, it’s becoming even more secretive as time goes on. Known scientifically as Arenaria stenomeres ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: 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) ⚘

Meadow Valley Sandwort: A Rare Nevada Gem That Needs Our Protection

Have you ever heard of Meadow Valley sandwort? Don’t worry if you haven’t – this little wildflower is one of Nevada’s best-kept secrets, and unfortunately, it’s becoming even more secretive as time goes on. Known scientifically as Arenaria stenomeres (and sometimes listed under its synonym Eremogone stenomeres), this perennial native is facing some serious challenges in the wild.

What Makes This Plant Special?

Meadow Valley sandwort is a true Nevada native, found nowhere else in the world except within the Silver State’s borders. As a member of the sandwort family, it likely produces the characteristic small, delicate white flowers that make its relatives so charming. However, what truly sets this plant apart isn’t just its beauty – it’s its rarity.

A Plant in Peril

Here’s where things get serious, fellow plant lovers. Meadow Valley sandwort carries a Global Conservation Status of S2, which translates to Imperiled. This means the species is extremely rare and vulnerable to extinction, with typically only 6 to 20 known occurrences and fewer than 1,000 to 3,000 individual plants remaining in the wild.

This isn’t just a number on a conservation chart – it’s a wake-up call about how precious and fragile our native plant communities really are.

Where Does It Call Home?

As its name suggests, Meadow Valley sandwort is found exclusively in Nevada. Its extremely limited geographical distribution makes it even more vulnerable to environmental changes, habitat loss, and other threats that could push it toward extinction.

Should You Plant Meadow Valley Sandwort?

This is where we need to have an honest conversation. While supporting native plants is always admirable, Meadow Valley sandwort presents a unique situation. Given its imperiled status, here’s what you need to know:

  • Extreme rarity: With so few plants left in the wild, this species needs every individual to remain in its natural habitat
  • Unknown cultivation requirements: Because it’s so rare, there’s limited information about how to grow it successfully in gardens
  • Conservation priority: The focus should be on protecting existing wild populations rather than cultivation

What Can You Do Instead?

If you’re inspired by the story of Meadow Valley sandwort and want to support Nevada’s native flora, consider these alternatives:

  • Plant other Nevada native sandworts that are more common and well-suited to cultivation
  • Support local conservation organizations working to protect rare plant habitats
  • Choose other native Nevada wildflowers for your garden that can provide similar aesthetic appeal without conservation concerns
  • Spread awareness about the importance of protecting rare native plants

Growing Conditions and Care

Unfortunately, due to the extreme rarity of Meadow Valley sandwort, detailed growing information simply isn’t available. This lack of cultivation knowledge is actually another reason why this plant is better left to conservation professionals and its natural habitat.

If you’re determined to grow sandworts in your Nevada garden, focus on more common species that won’t put additional pressure on imperiled populations.

The Bigger Picture

Meadow Valley sandwort serves as a powerful reminder that not every native plant is appropriate for home cultivation. Sometimes, the most loving thing we can do for a species is to appreciate it from afar and work to protect the wild spaces where it belongs.

By understanding and respecting the conservation status of plants like Meadow Valley sandwort, we become better stewards of our native flora. Every gardener who chooses to plant common natives instead of rare ones is making a positive impact on biodiversity conservation.

So while you might not be able to add this particular sandwort to your garden, you can still be part of its story – as a protector, advocate, and thoughtful gardener who understands that sometimes the greatest act of love is knowing when to leave something wild and free.

Meadow Valley Sandwort

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Caryophyllales

Family

Caryophyllaceae Juss. - Pink family

Genus

Arenaria L. - sandwort

Species

Arenaria stenomeres Eastw. - Meadow Valley sandwort

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