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North America Native Plant

Hooker’s Desert Sandwort

Hooker’s Desert Sandwort: A Rare Gem for the Specialized Native Garden If you’re looking for a truly unique native plant that’ll make your gardening friends do a double-take, meet Hooker’s desert sandwort (Arenaria hookeri desertorum). This little-known perennial is one of those special plants that combines rarity with resilience, making ...

Rare plant alert!

This plant is listed as rare and may be protected in certain regions. Its populations are limited, and removal from the wild could further endanger its survival. If you wish to enjoy this plant, consider sourcing from reputable nurseries that propagate responsibly or explore alternatives to help preserve natural populations.

Region: Conservation status by state

Status: S5T3T4Q: Status is uncertain but is somewhere between the following rankings: Uncertain taxonomy: ⚘ 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. ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘ Secure: At very low or no risk of extinction in the jurisdiction due to a very extensive range, abundant populations or occurrences, with little to no concern from declines or threats. ⚘

Hooker’s Desert Sandwort: A Rare Gem for the Specialized Native Garden

If you’re looking for a truly unique native plant that’ll make your gardening friends do a double-take, meet Hooker’s desert sandwort (Arenaria hookeri desertorum). This little-known perennial is one of those special plants that combines rarity with resilience, making it both a conversation starter and a rewarding challenge for the dedicated native plant enthusiast.

What Makes This Plant Special

Hooker’s desert sandwort is a native perennial forb that belongs to the pink family. Don’t let the desert in its name fool you – this hardy little plant has adapted to some pretty tough mountain and high-desert conditions across the American West. It’s what botanists call a forb herb, meaning it’s a non-woody plant that dies back to ground level but returns year after year from its persistent root system.

You might also see this plant listed under its synonyms Arenaria hookeri var. desertorum or Eremogone hookeri ssp. desertorum in older references, as plant classifications have shifted over the years.

Where It Calls Home

This sandwort has a pretty exclusive address – you’ll only find it naturally growing in Colorado, Utah, and Wyoming. It’s truly a plant of the American West, adapted to the unique conditions of high-elevation environments and desert margins in these three states.

A Word About Rarity

Here’s something important to know: Hooker’s desert sandwort has a Global Conservation Status of S5T3T4Q, which indicates it has some conservation concerns. This means if you’re planning to add it to your garden, you’ll want to be absolutely certain you’re getting your plants or seeds from reputable, ethical sources that don’t harvest from wild populations. Think of it as adopting a rare breed – you want to be part of the conservation solution, not the problem.

Garden Appeal and Design Role

While specific details about this subspecies are limited, sandworts in general are prized for their delicate white flowers and low-growing, cushion-like form. These plants typically create neat, compact mounds that work beautifully as:

  • Ground cover in rock gardens
  • Accent plants in alpine or desert-themed landscapes
  • Specimens in specialized native plant collections
  • Components in xeriscaping projects

Growing Conditions and Care

Based on its natural habitat, Hooker’s desert sandwort likely thrives in conditions that mimic its native environment:

  • Sunlight: Full sun exposure
  • Soil: Well-draining, possibly sandy or rocky soils
  • Water: Drought-tolerant once established; avoid overwatering
  • Climate: Likely hardy in USDA zones 4-7, based on its native range

The key to success with this plant is probably excellent drainage – most desert and alpine plants despise wet feet, especially during winter months.

Should You Grow It?

Hooker’s desert sandwort isn’t going to be the right choice for every garden or every gardener. Consider growing it if you:

  • Have experience with specialized native plants
  • Can provide excellent drainage and appropriate growing conditions
  • Are committed to sourcing plants responsibly
  • Want to support conservation of rare native species
  • Have a rock garden, alpine garden, or xeriscaping project

However, you might want to pass if you’re looking for a low-maintenance ground cover for typical garden conditions, or if you prefer plants with more readily available information and growing resources.

The Bottom Line

Hooker’s desert sandwort represents the kind of specialized native plant that appeals to collectors and conservation-minded gardeners. While it may not be the easiest plant to find or grow, it offers the reward of cultivating a genuinely rare piece of American botanical heritage. Just remember – with great rarity comes great responsibility to source and grow it ethically.

If you’re intrigued but want something easier to start with, consider exploring other native sandworts or cushion plants from your region that might give you a similar aesthetic with less specialized requirements.

Hooker’s Desert 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 hookeri Nutt. - Hooker's sandwort

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