Kalm's St. John's Wort
Hypericum kalmianum
Kalm's St. John's Wort is a small flowering shrub native to Ontario. It produces golden-yellow flowers over a long period in mid-to-late summer. The blooms are loved by pollinators, including butterflies and bees.
Kalm's St. John's Wort grows best in full to part sun with average to dry, well-drained soil. It is drought-tolerant once established. It benefits from being mulched over the winter to help prevent branches drying out.
Seasonal Availability: Typically available May through July, depending on suppliers availability.
Characteristics
Size: 2'-3' tall, 2'-3' wide
Native, Bee-Friendly, and Butterfly-Friendly
Care
Full sun outdoors (6-8+ hours of direct sun), Part shade outdoors (4 hours of direct sun), and Full shade outdoors (0-2 hours of direct sun)
Water every 2-4 days for the first year until established (based on outdoor temperature & plant's water consumption).
Increase watering in the heat of summer and watch for wilting or browning as signs to increase watering frequency.
To check current inventory, size, and pricing...
at (905) 427-2525
info@vandermeernursery.com
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