North America Native Plant

Organ Mountain Larkspur

Botanical name: Delphinium wootonii

USDA symbol: DEWO

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Delphinium geyeri Greene var. wootonii (Rydb.) K.C. Davis (DEGEW)  âš˜  Delphinium virescens Nutt. ssp. wootonii (Rydb.) Ewan (DEVIW)  âš˜  Delphinium virescens Nutt. var. wootonii (Rydb.) Shinners (DEVIW2)   

Organ Mountain Larkspur: A Stunning Native Wildflower for Southwest Gardens If you’re looking to add a splash of brilliant blue-purple to your native garden, meet the Organ Mountain larkspur (Delphinium wootonii). This gorgeous perennial forb brings all the classic charm of delphiniums while being perfectly adapted to the challenging conditions ...

Organ Mountain Larkspur: A Stunning Native Wildflower for Southwest Gardens

If you’re looking to add a splash of brilliant blue-purple to your native garden, meet the Organ Mountain larkspur (Delphinium wootonii). This gorgeous perennial forb brings all the classic charm of delphiniums while being perfectly adapted to the challenging conditions of the American Southwest.

What Makes Organ Mountain Larkspur Special?

Organ Mountain larkspur is a true native treasure, naturally occurring across Arizona, Colorado, New Mexico, and Texas. As a perennial forb, it returns year after year, sending up those iconic delphinium flower spikes that gardeners adore. Unlike its fussier garden cousins, this native beauty has evolved to thrive in the often harsh conditions of the southwestern United States.

A Pollinator Magnet in Your Garden

One of the best reasons to grow Organ Mountain larkspur is its incredible value to pollinators. Those tall spikes of blue to purple flowers are perfectly designed to attract:

  • Hummingbirds, who love the tubular flower shape
  • Long-tongued bees that can access the nectar
  • Other native pollinators looking for a reliable nectar source

In a world where pollinator populations are struggling, adding this native plant to your landscape is like rolling out the welcome mat for these essential creatures.

Perfect for Low-Water Landscapes

Here’s where Organ Mountain larkspur really shines – it’s built for tough conditions. Once established, this drought-tolerant perennial requires minimal supplemental watering, making it perfect for:

  • Xeriscape gardens
  • Native plant landscapes
  • Wildflower meadows
  • Low-maintenance garden borders

It’s hardy in USDA zones 4-8, so it can handle both cold winters and hot summers like a champ.

Growing Your Own Organ Mountain Larkspur

The good news? This native is much easier to grow than many garden delphiniums. Here’s what you need to know:

Site Selection

Choose a spot with full sun to partial shade and well-draining soil. This plant absolutely hates wet feet, so avoid low-lying areas where water might collect.

Planting Tips

  • Spring is the ideal planting time
  • Space plants appropriately for their mature size
  • Water regularly the first growing season to help establish roots
  • After establishment, reduce watering significantly

Maintenance and Care

One of the best things about native plants is their low-maintenance nature. Organ Mountain larkspur may go dormant during extreme heat – this is completely normal and not cause for concern. Simply reduce watering during dormant periods and wait for cooler weather to bring your plant back to life.

Is This Plant Right for Your Garden?

Organ Mountain larkspur is an excellent choice if you:

  • Live within its native range or similar climate conditions
  • Want to support local wildlife and pollinators
  • Prefer low-maintenance, drought-tolerant plants
  • Love the classic beauty of delphinium flowers
  • Are creating a native plant or wildflower garden

However, it might not be the best fit if you’re looking for a plant that stays showy all season long, as it may go dormant during the hottest parts of summer.

The Bottom Line

Organ Mountain larkspur offers the perfect combination of stunning beauty and practical benefits. It’s a native plant that supports local ecosystems, requires minimal care once established, and provides gorgeous vertical interest in the garden. For southwestern gardeners looking to create sustainable, wildlife-friendly landscapes, this delphinium is definitely worth considering.

Plus, there’s something deeply satisfying about growing a plant that’s been thriving in your region for thousands of years – it’s gardening in harmony with nature at its finest.

Organ Mountain Larkspur

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Magnoliidae

Order

Ranunculales

Family

Ranunculaceae Juss. - Buttercup family

Genus

Delphinium L. - larkspur

Species

Delphinium wootonii Rydb. - Organ 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