Hoover's Eryngo
Eryngium aristulatum
Last reviewed: June 2026
Hoover's Eryngo (Eryngium aristulatum) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org, last reviewed 2026-05-21). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
4"–16" H × 4"–12" W
Bloom
Jun, Jul, Aug
Native to
CA
Pollinators
bees, beetles, flies
Browse plants for this ecoregion
Hoover's eryngo is a low-growing annual wildflower with spiny, thistle-like blooms in summer. It creates interesting structural elements with its blue-green foliage and compact growth habit, adding unique texture to dry gardens.
In an HOA neighborhood
Hoover's Eryngo is an HOA-friendly choice in the right placement. Maintenance level: moderate. Tidiness: 2 out of 5.
Works well in: mid zone, backyard only.
- Spiny appearance may be perceived as unfriendly
- Annual lifecycle means seasonal replanting or self-seeding areas
- Can appear somewhat weedy to untrained observers
Wildlife value
This native plant attracts various pollinators including bees, beetles, and flies. Its unusual flowers provide valuable nectar sources during summer months.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Does Hoover's Eryngo fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.