Smooth Rockcress
Boechera laevigata
Last reviewed: June 2026
Light
part shade
Water
medium
Size
8"–24" H × 4"–12" W
Bloom
May, Jun
Native to
PA
Pollinators
bees, beetles
Boechera laevigata is a native wildflower that forms small clumps of smooth, narrow leaves with delicate white flowers in late spring. This compact perennial works well in partially shaded areas and requires minimal care once established.
In an HOA neighborhood
Smooth Rockcress 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.
- Appears weedy and wild to most homeowners
- Goes completely dormant in winter leaving bare spots
- Small white flowers may look like common weeds
Wildlife value
The spring flowers attract native bees and beetles during their May-June bloom period. This plant provides early season nectar when many pollinators are most active.
Common questions
- How much sun does Smooth Rockcress need?
- Smooth Rockcress grows best in part shade conditions.
- When does Smooth Rockcress bloom?
- Smooth Rockcress blooms in May and June.
- Where is Smooth Rockcress native?
- Smooth Rockcress (Boechera laevigata) is native to PA, per the USDA PLANTS Database and regional native plant society lists.
- What pollinators does Smooth Rockcress attract?
- Smooth Rockcress draws bees and beetles.
- Is Smooth Rockcress HOA-friendly?
- Smooth Rockcress takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.
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.
Ready to grow Smooth Rockcress? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz