Perennial Rockcress
Arabis perennans
Last reviewed: August 2026

Toxicity unknown
Perennial Rockcress (Arabis perennans) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
part sun
Water
low
Size
4"–16" H × 2"–6" W
Bloom
Apr, May, Jun
Native to
AZ, CA, CO, NM and 4 more states
Pollinators
bees, beetles
Before you buy
Your city may pay you to plant this
Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.
Find rebates in your areaBrowse 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.
- 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.
Common questions
- How much sun does Perennial Rockcress need?
- Perennial Rockcress grows best in part sun conditions.
- When does Perennial Rockcress bloom?
- Perennial Rockcress blooms in April, May, and June.
- Where is Perennial Rockcress native?
- Perennial Rockcress (Arabis perennans) is native to AZ, CA, CO, NM and 4 more states, per the World Checklist of Vascular Plants (Kew).
- What pollinators does Perennial Rockcress attract?
- Perennial Rockcress draws bees and beetles.
- Is Perennial Rockcress HOA-friendly?
- Perennial Rockcress is generally an HOA-friendly choice in the right placement, with low maintenance.
Native range data from the World Checklist of Vascular Plants (Kew). Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
If something looks wrong
Common plant problems, and what to check first
These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.
- It is dying right after planting
- Leaves turning yellow
- Wilting even though I watered it
- Brown crispy leaf tips
- Bugs on the plant
Ready to grow Perennial Rockcress? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Planning a bed around it? Start a free plan with this plant
Not sure where to start? Take the 2-minute yard quiz