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Plains Cactus

Pediocactus simpsonii

Last reviewed: June 2026

Plains Cactus (Pediocactus simpsonii)
Photo: no rights reserved, uploaded by Robbie Hannawacker

Light

full sun

Water

low

Size

2"–12" H × 3"–8" W

Bloom

May, Jun

Native to

AZ, CO, ID, MT and 5 more states

Pollinators

bees, beetles

Browse plants for this ecoregion

Plains cactus is a small, compact native succulent that forms neat, rounded cushions close to the ground. It produces bright pink to yellow flowers in late spring and early summer, adding seasonal color to dry landscapes. This hardy perennial requires minimal care once established and thrives in challenging rocky and arid environments.

In an HOA neighborhood

Plains Cactus 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.

  • Cactus plants often prohibited in front yards
  • Spines may be considered safety hazard
  • Unconventional appearance for traditional landscapes

Wildlife value

The colorful blooms attract native bees and beetles during the flowering season in May and June. This native cactus provides habitat for specialized desert insects and small wildlife.

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 Plains Cactus fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.