Native Plants

Wetherill’s Cryptantha

Cryptantha wetherillii

USDA symbol: CRWE3

biennial subshrub

Lower 48 states: native

Meet Wetherill’s cryptantha (Cryptantha wetherillii), a little-known native wildflower that calls Utah home. This unassuming member of the borage family represents one of those quiet botanical treasures that most gardeners will never encounter – and that’s actually part of its story. Wetherill’s cryptantha is what botanists call a forb – ...

Wetherill’s Cryptantha may be listed as rare in your area.
Global Conservation Status

Status: S3? | Vulnerable: Found only in a restricted range (even if abundant at some locations). Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals.

Wetherill’s Cryptantha: A Rare Utah Endemic Worth Protecting

Meet Wetherill’s cryptantha (Cryptantha wetherillii), a little-known native wildflower that calls Utah home. This unassuming member of the borage family represents one of those quiet botanical treasures that most gardeners will never encounter – and that’s actually part of its story.

What Makes This Plant Special?

Wetherill’s cryptantha is what botanists call a forb – essentially a non-woody flowering plant that lacks the substantial stems of shrubs or trees. As a biennial or perennial herb, it completes its life cycle over two or more years, with perennating buds tucked safely at or below ground level to weather harsh conditions.

This species is native to the lower 48 states, specifically found only in Utah, making it what we call an endemic species – a plant that exists nowhere else in the world naturally.

  • Species observed
  • No observations

The Rarity Reality Check

Here’s where things get serious: Wetherill’s cryptantha carries a Global Conservation Status of S3?, which indicates an undefined but potentially concerning conservation status. In plain English, this means scientists aren’t entirely sure how stable this plant’s populations are, but there’s reason to pay attention.

What this means for gardeners: This isn’t a plant you’ll find at your local nursery, nor should you expect to. If you’re interested in growing native Utah plants, this species should only be considered if you can source it through responsible, conservation-minded suppliers who aren’t depleting wild populations.

Should You Grow Wetherill’s Cryptantha?

The honest answer? Probably not – at least not unless you’re involved in serious conservation efforts. Here’s why:

  • Limited availability makes it nearly impossible to source responsibly
  • Unknown growing requirements make cultivation challenging
  • Rarity status suggests wild populations may be vulnerable
  • Better alternatives exist for most gardening purposes

Better Alternatives for Utah Gardeners

If you’re drawn to the idea of growing native Utah cryptanthas or similar plants, consider these more common alternatives:

  • Other Cryptantha species that are more stable and available
  • Native Utah wildflowers with similar ecological roles
  • Locally adapted native plants from reputable nurseries

Supporting Conservation Instead

Sometimes the best way to grow a rare plant is to support its conservation in the wild. Consider:

  • Supporting botanical gardens with native plant conservation programs
  • Participating in native plant society activities
  • Choosing abundant native species for your garden
  • Learning about and protecting local wild spaces

The Bigger Picture

Wetherill’s cryptantha serves as a reminder that not every native plant is meant for cultivation. Some species are best appreciated and protected in their natural habitats. By choosing abundant native alternatives and supporting conservation efforts, we can create beautiful gardens while helping ensure that rare species like this cryptantha continue to thrive where they belong – in Utah’s wild landscapes.

Remember: the goal of native gardening isn’t just to grow native plants, but to support the broader ecosystem and conservation efforts that keep our natural heritage intact for future generations.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Asteridae
Order: Lamiales
Family: Boraginaceae Juss. - Borage family
Genus: Cryptantha Lehm. ex G. Don - cryptantha

Species: Cryptantha wetherillii (Eastw.) Payson - Wetherill's cryptantha

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