Native Plants

Chiricahua Mountain Larkspur

Delphinium andesicola

USDA symbol: DEAN2

perennial forb

Lower 48 states: native

If you’re looking for a truly unique addition to your native plant garden, let me introduce you to the Chiricahua Mountain larkspur (Delphinium andesicola). This perennial forb is about as specialized as native plants get, and while it might not be the easiest plant to find or grow, it represents ...

Chiricahua Mountain Larkspur 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.

Chiricahua Mountain Larkspur: A Rare Southwestern Native Worth Knowing

If you’re looking for a truly unique addition to your native plant garden, let me introduce you to the Chiricahua Mountain larkspur (Delphinium andesicola). This perennial forb is about as specialized as native plants get, and while it might not be the easiest plant to find or grow, it represents the incredible diversity of our Southwestern flora.

What Makes This Larkspur Special?

The Chiricahua Mountain larkspur belongs to the beloved delphinium family, known for their distinctive spurred flowers and tall, elegant growth habits. As a native forb, this plant lacks woody stems but returns year after year from its perennial root system. It’s one of those plants that makes you appreciate the intricate beauty of our native ecosystems.

Where Does It Call Home?

This larkspur has a very limited native range, naturally occurring only in Arizona and New Mexico. As its common name suggests, it’s particularly associated with mountainous regions of the Southwest. This restricted distribution makes it a true regional treasure for gardeners in these areas.

  • Species observed
  • No observations

Understanding Its Growing Needs

Here’s where things get a bit tricky – and why this plant isn’t commonly found in garden centers. The Chiricahua Mountain larkspur has specific growing requirements that reflect its mountain origins:

  • Wetland preference: It’s classified as Facultative Upland, meaning it typically grows in non-wetland areas but can tolerate some moisture
  • Specialized habitat: Being adapted to specific mountain conditions, it likely prefers well-draining soils and particular elevation ranges
  • Regional climate: Best suited for the climate conditions of its native Arizona and New Mexico range

Conservation Considerations

Here’s something important to know: this larkspur has a global conservation status of S3?, which means its conservation status is currently undefined or uncertain. This suggests that more research is needed to understand its population stability and distribution.

If you’re interested in growing this plant, it’s crucial to source it responsibly. Never collect plants from the wild, and only purchase from reputable native plant nurseries that can verify their plants are propagated, not wild-collected.

Is This Plant Right for Your Garden?

The Chiricahua Mountain larkspur is definitely not a beginner’s plant. Consider this species if you:

  • Live within its native range in Arizona or New Mexico
  • Are experienced with challenging native plants
  • Want to support local biodiversity and conservation efforts
  • Have garden conditions that mimic its natural mountain habitat
  • Are patient with specialized plants that may take time to establish

Alternative Choices

If the Chiricahua Mountain larkspur proves too challenging to source or grow, consider other native delphiniums or larkspurs that might be more readily available in your region. Your local native plant society or extension office can recommend suitable alternatives that will provide similar aesthetic appeal with better availability.

The Bottom Line

While the Chiricahua Mountain larkspur may not be the easiest native plant to grow, it represents the incredible diversity of our Southwestern flora. For dedicated native plant enthusiasts in Arizona and New Mexico, it offers the opportunity to grow something truly special – just remember to source responsibly and be prepared for a gardening challenge that’s as rewarding as it is demanding.

Sometimes the most memorable plants in our gardens are the ones that teach us patience and respect for the intricate relationships between plants and their native habitats. The Chiricahua Mountain larkspur is definitely one of those teachers.

Delphinium andesicola 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. Delphinium andesicola is also known as:

Delphinium andesicola Ewan ssp. amplum | USDA symbol: DEANA
Delphinium sierrae-blancae Wooton ssp. amplum | USDA symbol: DESIA

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: Magnoliidae
Order: Ranunculales
Family: Ranunculaceae Juss. - Buttercup family
Genus: Delphinium L. - larkspur

Species: Delphinium andesicola Ewan - Chiricahua Mountain larkspur

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