Thimbleberry
Rubus occidentalis
Last reviewed: June 2026
Rubus occidentalis is a native shrub found across eastern and central North America, blooming with white flowers in May and June. This deciduous plant attracts bees and beetles as important pollinators.
The USDA PLANTS Database (opens in new tab) does not flag Thimbleberry as toxic to livestock.
Light
part sun
Water
medium
Size
36"–72" H × 36"–72" W
Bloom
May, Jun
Native to
AL, AR, CT, DE and 30 more states
Pollinators
bees, beetles
Thimbleberry is a native shrub that produces edible dark purple berries and white flowers in late spring. This spreading plant forms thickets over time and has distinctive palmate leaves that turn yellow in fall.
Growing Thimbleberry
Grow Thimbleberry in part sun and medium water. Mature plants reach 36 to 72 inches tall and spread 36 to 72 inches wide. Expect moderate maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Thimbleberry takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.
Works well in: backyard only.
- Forms spreading thickets that look uncontrolled
- Canes can appear messy and wild
- May be confused with invasive brambles
Wildlife value
The flowers attract bees and beetles in May and June. Birds and small mammals enjoy the nutritious berries in summer.
Common questions
- When does Rubus occidentalis bloom?
- Rubus occidentalis blooms during May and June, producing white flowers that attract various pollinators.
- What pollinators visit Rubus occidentalis?
- Bees and beetles are the primary pollinators of Rubus occidentalis, visiting the flowers during the late spring blooming period.
- Where is Rubus occidentalis native?
- Rubus occidentalis is native to much of eastern and central North America, ranging from Maine to Georgia and west to the Great Plains states.
- What growing conditions does Rubus occidentalis prefer?
- This shrub adapts to various light conditions from full sun to partial shade and tolerates a range of moisture levels, making it quite versatile in different garden settings.
- Is Thimbleberry toxic to livestock?
- The USDA PLANTS Database does not flag Thimbleberry as toxic to livestock.
- Is Thimbleberry HOA-friendly?
- Thimbleberry 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 Thimbleberry? 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