North America Native Plant

Chiricahua Mountain Dock

Botanical name: Rumex orthoneurus

USDA symbol: RUOR3

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Chiricahua Mountain Dock: A Rare Southwestern Native Worth Protecting Meet the Chiricahua Mountain dock (Rumex orthoneurus), one of the Southwest’s best-kept botanical secrets. This rare perennial forb might not be gracing garden centers anytime soon, but it deserves a spot in our conservation conversations. If you’re passionate about protecting native ...

Rare plant alert!

Region: Conservation status by state

Status: S3: Status is uncertain but is somewhere between the following rankings: 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 ⚘

Chiricahua Mountain Dock: A Rare Southwestern Native Worth Protecting

Meet the Chiricahua Mountain dock (Rumex orthoneurus), one of the Southwest’s best-kept botanical secrets. This rare perennial forb might not be gracing garden centers anytime soon, but it deserves a spot in our conservation conversations. If you’re passionate about protecting native biodiversity, this unassuming plant has quite a story to tell.

What Is Chiricahua Mountain Dock?

Chiricahua Mountain dock belongs to the buckwheat family and is classified as a forb—essentially a soft-stemmed, herbaceous perennial without woody tissue. Unlike its more common dock relatives that pop up in disturbed soils everywhere, this particular species has chosen a much more exclusive lifestyle, limiting itself to very specific habitats in the American Southwest.

Where Does It Call Home?

This native beauty has a remarkably small geographic footprint, naturally occurring only in Arizona and New Mexico. Its common name gives us a clue about one of its preferred locations—the Chiricahua Mountains, where it likely grows in specialized mountain ecosystems that provide just the right combination of conditions for survival.

Why This Plant Matters (And Why You Should Care)

Here’s where things get serious: Chiricahua Mountain dock carries a Global Conservation Status of S3, meaning it’s considered vulnerable. With only an estimated 21 to 100 occurrences or between 3,000 and 10,000 individuals remaining in the wild, this plant is walking a tightrope toward extinction. Every population matters, and every plant counts.

What makes a plant this rare? Usually, it’s a combination of factors:

  • Highly specific habitat requirements
  • Limited geographic range
  • Threats from habitat loss or degradation
  • Climate change impacts on mountain ecosystems

Should You Grow Chiricahua Mountain Dock?

This is where we need to pump the brakes a bit. While supporting native plants is always admirable, growing rare species comes with serious responsibility. If you’re considering adding this plant to your garden, here’s what you need to know:

Proceed with extreme caution. Given its vulnerable status, any cultivation should only be attempted with responsibly sourced material—meaning plants or seeds obtained through legitimate conservation programs or botanical gardens, never collected from wild populations.

Unfortunately, detailed growing information for this species is quite limited, which isn’t surprising given its rarity. We know it’s a perennial forb native to southwestern mountain environments, but specific requirements for soil, water, light, and care remain largely undocumented.

Better Alternatives for Your Native Garden

If you’re inspired by the idea of growing southwestern dock species but want to avoid the ethical complications of rare plant cultivation, consider these more common native alternatives:

  • Canaigre dock (Rumex hymenosepalus) – more widely available and easier to grow
  • Other native forbs from your specific region
  • Mountain wildflowers suited to your local conditions

How You Can Help

Sometimes the best way to grow a rare plant is to help protect it in its natural habitat. Consider:

  • Supporting conservation organizations working in Arizona and New Mexico
  • Learning about and protecting local rare plants in your own area
  • Choosing common native alternatives for your garden
  • Spreading awareness about plant conservation

The Bigger Picture

Chiricahua Mountain dock reminds us that not every plant is meant for our gardens—and that’s okay. Sometimes our role as gardeners extends beyond what we plant to what we protect. This little-known dock species represents countless other rare plants quietly hanging on in specialized habitats across the country.

By understanding and respecting the rarity of species like Chiricahua Mountain dock, we become better stewards of native plant diversity. And who knows? Maybe future conservation efforts will help this vulnerable species step back from the brink, ensuring that future generations can appreciate its quiet presence in the southwestern mountains.

Remember: the best native gardens start with common natives grown responsibly, leaving the rare treasures to thrive in their natural homes where they belong.

Chiricahua Mountain Dock

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

Polygonales

Family

Polygonaceae Juss. - Buckwheat family

Genus

Rumex L. - dock

Species

Rumex orthoneurus Rech. f. - Chiricahua Mountain dock

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