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North America Native Plant

Pringle’s Giant Hyssop

Pringle’s Giant Hyssop: A Hidden Gem for Your Native Garden If you’re looking to add a touch of New Mexican charm to your garden while supporting local pollinators, Pringle’s giant hyssop (Agastache pringlei) might just be the perfect addition you didn’t know you needed. This delightful native perennial brings both ...

Rare plant alert!

This plant is listed as rare and may be protected in certain regions. Its populations are limited, and removal from the wild could further endanger its survival. If you wish to enjoy this plant, consider sourcing from reputable nurseries that propagate responsibly or explore alternatives to help preserve natural populations.

Region: Conservation status by state

Status: S3S4: 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 ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Pringle’s Giant Hyssop: A Hidden Gem for Your Native Garden

If you’re looking to add a touch of New Mexican charm to your garden while supporting local pollinators, Pringle’s giant hyssop (Agastache pringlei) might just be the perfect addition you didn’t know you needed. This delightful native perennial brings both beauty and ecological value to the right garden setting.

What Makes Pringle’s Giant Hyssop Special?

Pringle’s giant hyssop is a true New Mexico native, found exclusively in the mountainous regions of the Land of Enchantment. As a perennial forb herb, this plant lacks the woody stems of shrubs but makes up for it with aromatic foliage and charming flower spikes that dance in the breeze.

This species grows naturally only in New Mexico, making it a special choice for gardeners who want to celebrate their local flora. Its limited geographic range means you’ll be growing something truly unique to the Southwest.

A Pollinator’s Paradise

One of the biggest reasons to consider Pringle’s giant hyssop is its fantastic pollinator appeal. The tubular, typically purple or lavender flowers are perfectly designed to attract:

  • Native bees seeking nectar
  • Butterflies looking for a reliable food source
  • Hummingbirds drawn to the flower shape and color

These flower spikes appear in terminal clusters, creating a beautiful display that’s both visually appealing and ecologically valuable.

Perfect for Southwestern Gardens

If you’re designing a drought-tolerant landscape or native plant garden, Pringle’s giant hyssop fits right in. This plant thrives in:

  • Rock gardens where good drainage is naturally provided
  • Xeriscape designs that celebrate water-wise gardening
  • Native plant collections focused on regional species
  • Pollinator gardens designed to support local wildlife

Growing Conditions and Care

The good news is that Pringle’s giant hyssop isn’t particularly fussy once you understand its needs. Here’s what this New Mexican native prefers:

Climate: Hardy in USDA zones 5-9, making it suitable for most temperate climates with cold winters.

Sun Requirements: Full sun to partial shade, though it performs best with at least 6 hours of direct sunlight.

Soil Needs: Well-draining soil is absolutely essential. This plant cannot tolerate waterlogged conditions and will quickly succumb to root rot in heavy, poorly-draining soils.

Water Requirements: Drought-tolerant once established, requiring minimal supplemental watering in most climates.

Planting and Care Tips

Successfully growing Pringle’s giant hyssop starts with proper planting:

  • Plant in spring after the last frost date
  • Ensure excellent drainage by amending heavy soils with gravel or coarse sand
  • Space plants appropriately based on mature size
  • Water regularly the first season to help establish roots
  • Once established, water only during extended drought periods
  • Deadhead spent flowers to encourage continued blooming
  • Cut back in late fall or early spring

Important Conservation Considerations

Here’s something important to keep in mind: Pringle’s giant hyssop has a conservation status that suggests it may be uncommon in its natural habitat. This means that while it’s wonderful to grow, you should only source plants or seeds from reputable nurseries that use responsibly collected material.

Never collect plants or seeds from wild populations, as this can further stress natural communities. Instead, look for nurseries that specialize in native plants and can verify their sourcing practices.

Is Pringle’s Giant Hyssop Right for Your Garden?

This charming native is perfect if you:

  • Want to support local pollinators with a native plant
  • Are designing a drought-tolerant landscape
  • Enjoy aromatic plants with interesting textures
  • Live in USDA zones 5-9
  • Can provide well-draining soil and adequate sunlight

However, you might want to consider alternatives if you have heavy clay soil that stays wet, deep shade conditions, or live outside its hardiness range.

Pringle’s giant hyssop may be a lesser-known native, but it’s certainly worth considering for the right garden situation. With its pollinator appeal, drought tolerance, and unique regional character, it’s a wonderful way to bring a piece of New Mexico’s natural heritage into your landscape while supporting local ecosystem health.

Pringle’s Giant Hyssop

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

Lamiaceae Martinov - Mint family

Genus

Agastache Clayton ex Gronov. - giant hyssop

Species

Agastache pringlei (Briq.) Lint & Epling - Pringle's giant hyssop

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