Hypericum punctatum (Spotted St. John's Wort) Seed Packet
Plant Specifications
Bloom Period: Summer
Size: 1' - 3' tall
Uses: Pollinator gardens, Rain gardens
Packaged: 2025
Sun Exposure: Full Sun, Partial Sun
Moisture: Average, Moist
Soil Type: Clay, Loam, Sandy
Seeds per Pack: ~200
Seed Packet Guidelines
Hypericum punctatum is known commonly as Spotted St. John's Wort. A delicate, upright clump-forming perennial with slender stems topped with clusters of bright yellow blooms. The flowers and leaves are speckled with translucent or black dots, giving the species its name.
Spotted St. John's Wort typically forms loose colonies in moist meadows, open woods, streambanks, rocky and disturbed soils, and roadside seepages. It thrives in disturbed soils, and areas with consistent well-draining moisture but at least partial sun. Its blooming period extends for a month mid-summer into early fall, with flowers opening on warm days and attracting a diverse suite of small pollinators.
Small native sweat bees, along with syrphid flies, are the primary visitors to the pollen-rich flowers. Plants of the Hypericum family are not often browsed by herbivores due to containing the compound called hypericin.