North America Native Plant

James’ Cryptantha

Botanical name: Cryptantha cinerea var. arenicola

USDA symbol: CRCIA2

Life cycle: perennial

Habit: subshrub

Native status: Native to the lower 48 states  

James’ Cryptantha: A Lesser-Known Native Desert Gem If you’re drawn to the subtle beauty of desert wildflowers, you might be curious about James’ cryptantha (Cryptantha cinerea var. arenicola). This native perennial represents one of nature’s more mysterious plants – not because it’s particularly exotic, but because it quietly goes about ...

Rare plant alert!

Region: Conservation status by state

Status: S5T3?: Status is uncertain but is somewhere between the following rankings: Inexact rank: ⚘ 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. ⚘ 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. ⚘

James’ Cryptantha: A Lesser-Known Native Desert Gem

If you’re drawn to the subtle beauty of desert wildflowers, you might be curious about James’ cryptantha (Cryptantha cinerea var. arenicola). This native perennial represents one of nature’s more mysterious plants – not because it’s particularly exotic, but because it quietly goes about its business in some of the American Southwest’s most unforgiving landscapes.

What Exactly Is James’ Cryptantha?

James’ cryptantha is a native forb – essentially a non-woody flowering plant that lacks significant woody tissue above ground. Think of it as the botanical equivalent of that friend who’s perfectly content staying out of the spotlight. As a perennial, it returns year after year, with its growing buds safely tucked at or below ground level, ready to weather whatever the desert throws its way.

Where You’ll Find This Desert Dweller

This particular variety of cryptantha calls the American Southwest home, specifically Arizona and Utah. It’s truly native to the lower 48 states, making it a genuine local when it comes to these desert regions.

The Mystery Factor

Here’s where James’ cryptantha gets interesting – and a bit puzzling. This plant carries a conservation status of S5T3?, and that question mark isn’t a typo. It literally means undefined, which suggests that scientists haven’t quite figured out how rare or common this variety actually is. This uncertainty makes it somewhat of an enigma in the botanical world.

Should You Grow James’ Cryptantha?

Given the uncertain conservation status, approaching this plant requires a bit of responsibility. If you’re considering adding James’ cryptantha to your garden, here’s what you should know:

  • Only source plants or seeds from reputable native plant suppliers
  • Never collect from wild populations
  • Consider it for authentic desert landscaping in Arizona or Utah
  • Understand that detailed growing information is limited

The Honest Truth About Growing Information

Unfortunately, specific growing conditions, care requirements, and detailed characteristics for this particular variety are not well-documented in readily available sources. This is actually pretty common with some of the more specialized native varieties – they’ve adapted so well to their specific environments that they’ve flown under the research radar.

What we can reasonably assume, based on its desert heritage and the general Cryptantha family traits, is that it likely prefers:

  • Well-draining, sandy or rocky soils
  • Full sun exposure
  • Minimal water once established
  • Hot, dry conditions typical of its native range

A Plant for the Patient Gardener

James’ cryptantha might appeal to you if you’re the type of gardener who appreciates subtlety over showiness, and if you’re genuinely interested in preserving regional native plant diversity. It’s definitely not a plant for beginners or those looking for instant gratification and reliable growing guides.

If you’re set on including this plant in your landscape, connect with local native plant societies in Arizona or Utah, botanical gardens, or university extension programs. They might have more specific regional knowledge about successfully cultivating this particular variety.

The Bottom Line

James’ cryptantha represents one of those fascinating native plants that reminds us how much we still don’t know about our local flora. While it may not be the easiest plant to research or grow, it offers dedicated native plant enthusiasts a chance to participate in preserving lesser-known regional biodiversity – as long as it’s done responsibly and with properly sourced material.

James’ Cryptantha

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Lamiales

Family

Boraginaceae Juss. - Borage family

Genus

Cryptantha Lehm. ex G. Don - cryptantha

Species

Cryptantha cinerea (Greene) Cronquist - James' cryptantha

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