Native Plants

Parish’s Eryngo

Eryngium aristulatum var. parishii

USDA symbol: ERARP

biennial forb

Lower 48 states: native

If you’re passionate about native plants and conservation, Parish’s eryngo (Eryngium aristulatum var. parishii) might catch your attention—but this isn’t your typical garden center find. This remarkable California native comes with a conservation story that every gardener should know before considering it for their landscape. Parish’s eryngo is a native ...

Parish’s Eryngo may be listed as rare in your area.
Global Conservation Status

Status: S5T1 | Secure: At low or no risk of extinction in the area due to an extensive range, abundant populations, and with little to no concern of declines or threats.

United States

Status: Endangered | Endangered. In danger of extinction throughout all or a significant portion of its range.

Parish’s Eryngo: A Rare California Native Worth Protecting

If you’re passionate about native plants and conservation, Parish’s eryngo (Eryngium aristulatum var. parishii) might catch your attention—but this isn’t your typical garden center find. This remarkable California native comes with a conservation story that every gardener should know before considering it for their landscape.

What Is Parish’s Eryngo?

Parish’s eryngo is a native forb that belongs to the carrot family, though you’d never guess it from its spiky, thistle-like appearance. As a biennial or perennial plant, it lacks the woody stems of shrubs and trees, instead producing its dramatic flower heads from herbaceous growth that emerges from ground-level buds.

This plant goes by a few scientific names in botanical literature, including Eryngium parishii and Eryngium aristulatum ssp. parishii, but they all refer to the same special variety that calls California home.

Where Does It Grow Naturally?

Parish’s eryngo is exclusively native to California, making it a true Golden State endemic. However, its distribution is extremely limited, which brings us to an important conservation concern.

  • Species observed
  • No observations

A Plant in Peril: Understanding Its Rarity

Important Conservation Alert: Parish’s eryngo is listed as endangered in San Diego County, with a global conservation status that reflects its precarious position in the wild. This isn’t just another rare plant—it’s a species fighting for survival in its natural habitat.

If you’re considering growing Parish’s eryngo, this rarity status means you should only obtain plants or seeds from reputable, conservation-minded sources that practice responsible propagation methods. Never collect from wild populations, as this could further threaten the species’ survival.

Why Would You Want to Grow Parish’s Eryngo?

Despite its rarity challenges, there are compelling reasons to include this native in conservation-focused gardens:

  • Conservation value: Growing rare natives helps preserve genetic diversity and supports conservation efforts
  • True California heritage: As a state endemic, it represents authentic local flora
  • Unique garden character: Eryngos typically offer distinctive architectural form and interesting textures
  • Educational opportunity: Perfect for teaching about plant conservation and California’s natural heritage

Growing Conditions and Care

While specific growing requirements for Parish’s eryngo aren’t well-documented due to its rarity, we can make educated assumptions based on other California eryngos and its native habitat preferences. Most native eryngos thrive in:

  • Well-draining soils
  • Full sun to partial shade
  • Mediterranean climate conditions
  • Minimal summer water once established

As a forb adapted to California conditions, it likely prefers the state’s natural wet winter/dry summer pattern that characterizes Mediterranean climates.

Is Parish’s Eryngo Right for Your Garden?

This plant is best suited for:

  • Conservation gardens: Dedicated spaces for preserving rare species
  • Native plant collections: Specialized gardens focused on California flora
  • Educational landscapes: Botanic gardens, nature centers, or demonstration gardens
  • Experienced native gardeners: Those committed to proper care of rare species

Parish’s eryngo is NOT recommended for:

  • Casual gardeners looking for easy-care options
  • Large-scale landscaping projects
  • Gardens where proper care cannot be guaranteed

The Responsible Choice

If you’re drawn to Parish’s eryngo, remember that with great plants comes great responsibility. Only source this rare native from conservation organizations, specialized native plant nurseries, or seed exchanges that work with propagated—not wild-collected—material.

Consider also exploring other California eryngo species that may be less rare but offer similar garden appeal, such as Eryngium armatum (coastal eryngo) or other varieties within the Eryngium aristulatum complex that aren’t as critically threatened.

By choosing to grow rare natives like Parish’s eryngo responsibly, you become part of a vital conservation effort, helping ensure that future generations can appreciate California’s incredible plant diversity both in gardens and in the wild.

Eryngium aristulatum var. parishii 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. Eryngium aristulatum var. parishii is also known as:

Eryngium aristulatum ssp. parishii | USDA symbol: ERARP2
Eryngium parishii & | USDA symbol: ERPA33

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: Rosidae
Order: Apiales
Family: Apiaceae Lindl. - Carrot family
Genus: Eryngium L. - eryngo

Species: Eryngium aristulatum Jeps. - California eryngo

Variety: Eryngium aristulatum Jeps. var. parishii (J.M. Coult. & Rose) Mathias & Constance - Parish's eryngo

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