Broombush
Hypericum prolificum
Last reviewed: June 2026
Hypericum prolificum is a native shrub found across eastern and central United States that produces bright yellow flowers from June through August. This drought-tolerant plant attracts bees and butterflies while thriving in full sun conditions.
The USDA PLANTS Database (opens in new tab) does not flag Broombush as toxic to livestock.
Light
full sun
Water
medium
Size
36"–72" H × 36"–60" W
Bloom
Jun, Jul, Aug
Native to
AL, AR, CT, DE and 29 more states
Pollinators
bees, butterflies
Browse plants for this ecoregion
Broombush is a compact native shrub that produces clusters of bright yellow flowers from June through August. It forms a dense, rounded habit and is drought tolerant once established, making it a reliable choice for sunny locations.
Growing Broombush
Grow Broombush in full sun and medium water. Mature plants reach 36 to 72 inches tall and spread 36 to 60 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Broombush is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- Winter appearance can look sparse without leaves
Wildlife value
The abundant yellow flowers attract bees and butterflies throughout the summer months. The dense branching structure also provides nesting sites for small birds.
Common questions
- When does Hypericum prolificum bloom?
- Hypericum prolificum blooms from June through August, producing clusters of bright yellow flowers that attract pollinators.
- What pollinators visit Hypericum prolificum?
- Bees and butterflies are the primary pollinators of Hypericum prolificum, attracted to its yellow summer flowers.
- Where is Hypericum prolificum native?
- Hypericum prolificum is native to much of the eastern and central United States, from Maine south to Florida and west to Minnesota, Iowa, Missouri, Oklahoma, and Texas.
- What growing conditions does Hypericum prolificum prefer?
- This shrub thrives in full sun to partial sun with medium to low water requirements, making it suitable for drought-tolerant landscaping.
- Is Broombush toxic to livestock?
- The USDA PLANTS Database does not flag Broombush as toxic to livestock.
- Is Broombush HOA-friendly?
- Broombush is generally an HOA-friendly choice in the right placement, with low maintenance.
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 Broombush? 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