Hypericum kalmianum - Kalm's St. John'swort
Bumblebees adore the cheery yellow blooms. Often considered a sub-shrub and grouped with perennials. Enjoys dry sandy or rocky soils and will thrive in soil that many species resist.
A unique species with bluish-purple blooms. Pollinated by bumblebees.
Height : 2-3 feet (60-90 cm) Spread : 2-3 feet (60-90 cm)
Blooming Period : July to August
Light : Full Sun to Part Shade
Water : Medium
Soil : Sand, Loam
Zone : 3-8
Native Ontario Habitat : Dry open woods, lakeshore areas, plains
Landscape Uses : Pollinator gardens, shoreline gardens, rock gardens, sandy areas, naturalization