Western Prickly-pear
Opuntia macrorhiza
Last reviewed: June 2026
Western Prickly-pear (Opuntia macrorhiza) 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
6"–18" H × 12"–36" W
Bloom
May, Jun, Jul
Native to
AR, AZ, CO, IL and 8 more states
Pollinators
bees, beetles
Browse plants for this ecoregion
Western prickly-pear is a low-growing native cactus with flat, paddle-shaped stems and bright yellow flowers in late spring and summer. This drought-tolerant succulent forms compact clumps and requires minimal care once established. The distinctive appearance and colorful blooms make it an interesting accent plant for dry, sunny locations.
In an HOA neighborhood
Western Prickly-pear takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Sharp spines create safety concerns
- Spreading habit can look uncontrolled
- Cactus appearance conflicts with traditional landscaping expectations
Wildlife value
The large yellow flowers attract native bees and beetles during the blooming season. The pads and fruits provide food and shelter for various wildlife species.
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 Western Prickly-pear fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.