Native Plants

Subalpine Cryptantha

Cryptantha crymophila

USDA symbol: CRCR5

perennial subshrub

Lower 48 states: native

Meet the subalpine cryptantha (Cryptantha crymophila), a delicate perennial herb that’s as elusive as it is enchanting. This little-known California native belongs to the borage family and represents one of nature’s more secretive treasures – a plant so rare that spotting one in the wild is like finding a botanical ...

Subalpine 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.

Subalpine Cryptantha: A Rare California Native Worth Protecting

Meet the subalpine cryptantha (Cryptantha crymophila), a delicate perennial herb that’s as elusive as it is enchanting. This little-known California native belongs to the borage family and represents one of nature’s more secretive treasures – a plant so rare that spotting one in the wild is like finding a botanical needle in a haystack.

What Makes Subalpine Cryptantha Special?

Subalpine cryptantha is a perennial forb, meaning it’s a non-woody plant that returns year after year from its roots. Unlike its showier garden cousins, this modest herb has evolved to thrive in California’s challenging subalpine environments, where few plants dare to venture.

You might also see this plant referenced by its botanical synonym, Oreocarya crymophila, in older botanical literature – but don’t let the name changes fool you. Whether you call it Cryptantha or Oreocarya, you’re talking about the same remarkable plant.

Where Does It Call Home?

This California endemic has chosen some pretty exclusive real estate. Subalpine cryptantha is found only within the Golden State’s borders, making it a true California original. Its preference for subalpine habitats means you’re most likely to encounter it in the state’s mountainous regions, where cooler temperatures and specific soil conditions create just the right environment for this finicky species.

  • Species observed
  • No observations

A Plant with VIP Status

Here’s where things get serious: subalpine cryptantha carries a Global Conservation Status of S3, which translates to Vulnerable. This designation means the species is at risk due to its rarity and limited distribution. With typically only 21 to 100 known occurrences and an estimated population between 3,000 and 10,000 individuals worldwide, every single plant matters.

Should You Grow Subalpine Cryptantha?

This is where we need to have an honest conversation. While the idea of growing this rare California native might sound appealing, there are several important considerations:

  • Rarity concerns: With its vulnerable status, removing plants from wild populations could harm already fragile ecosystems
  • Specialized needs: This plant has evolved for very specific subalpine conditions that are difficult to replicate in typical garden settings
  • Limited availability: Finding ethically sourced seeds or plants is extremely challenging

If You’re Determined to Try

Should you find responsibly sourced material (and that’s a big if), here’s what we know about subalpine cryptantha’s preferences:

  • It’s adapted to California’s subalpine climate zones
  • As a perennial herb, it needs well-draining soil and likely requires a winter chill period
  • Growing conditions should mimic its native mountainous habitat

However, given the limited information available about its specific cultivation requirements and its vulnerable conservation status, most gardeners would be better served by choosing other native California plants that are more readily available and easier to grow successfully.

Better Alternatives for Your Garden

If you’re drawn to the idea of growing California’s native borage family members, consider these more garden-friendly options:

  • Common fiddleneck (Amsinckia menziesii)
  • California bluebells (Phacelia campanularia)
  • Baby blue eyes (Nemophila menziesii)

These alternatives will give you that native California charm while being much more forgiving in garden settings and readily available through ethical nursery sources.

The Bottom Line

Subalpine cryptantha represents the wild, untamed beauty of California’s high country. While it might not be the right choice for your garden, knowing about its existence reminds us of the incredible diversity hiding in our natural landscapes. Sometimes the best way to appreciate a rare plant is to support its conservation in the wild rather than attempting to domesticate it in our backyards.

If you’re passionate about rare plant conservation, consider supporting organizations working to protect California’s native plant habitats – that’s where subalpine cryptantha and countless other botanical treasures can truly thrive.

Cryptantha crymophila is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Cryptantha crymophila is also known as:

Oreocarya crymophila & | USDA symbol: ORCR2

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

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 crymophila I.M. Johnst. - subalpine cryptantha

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