great St. John's wort
Hypericum pyramidatum
Overview
Great St. John's wort (Hypericum pyramidatum) is an intriguing and unique species of flowering plant. Its brilliant yellow flowers bloom in pyramidal clusters atop strongly upright stems. These blooms attract pollinators from late summer through autumn and provide a spectacular show. St. John's wort prefers rocky or sandy soils in open areas of full to partial sun. It is a low-maintenance perennial, requiring minimal care and attention. Its long-lasting blooms and clumping habit add interest to the landscape, making it a great ornamental addition to any garden.
Care Guide
Watering
Average — every "7-10" days.
Light
Full sun, part shade.
Temperature
Hardiness zone 4-8.
Pruning
Best pruned in February, March, April.
Propagation
Seed Propagation, Cutting, Layering Propagation, Division
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