Hypericum kalmianum
Kalm's St. John's wort
This dense, evergreen shrub is an absolute metropolis for pollinators once it flowers. Great as a container plant or in a sunny garden setting, this powerful little shrub makes a strong visual impression from moist open woods to wet lakesides.
Height: 2-3 ft
Spread: 2-3 ft
Hardiness Zone: 4-8
Bloom Color: Yellow
Characteristics & Attributes
Cultivation Status
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Exposure
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Soil Moisture
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Ecoregion
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Ornamental Interest
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Attracts Wildlife
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Tolerance
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Additional Attributes
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Landscape Use
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North American Distribution
