Perennial Rockcress
Arabis perennans
Last reviewed: June 2026
Light
part sun
Water
low
Size
4"–16" H × 2"–6" W
Bloom
Apr, May, Jun
Native to
WY
Pollinators
bees, beetles
Browse plants for this ecoregion
Arabis perennans is a low-growing native perennial that forms compact clumps with small white or pale pink flowers in spring and early summer. This rock cress species stays quite narrow and works well as a groundcover or in rock gardens where it won't spread aggressively.
In an HOA neighborhood
Perennial Rockcress is an HOA-friendly choice. Maintenance level: low. Tidiness: 3 out of 5.
Works well in: foundation, mid zone, backyard only.
- Very small size may appear insignificant in larger landscapes
- Unknown winter appearance could be problematic
Wildlife value
The spring blooms provide nectar for native bees and beneficial beetles during early season when few other flowers are available.
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 Perennial Rockcress fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.