
Kalm's St. John's wort
Hypericum kalmianum 'Ames'
Overview
Kalm's St. John's Wort (Hypericum kalmianum 'Ames') is an evergreen, aromatic shrub native to North America. Known for their attractive pink-tinted yellow flowers and lacy foliage, these easy-to-care-for plants are perfect for brightening up gardens or walkways. Growing up to two to three feet tall, their multi-stemmed shrubs bloom from late spring through early summer. These drought-tolerant and deer-resistant plants flourish in full sun or partial shade and well-draining soils. The foliage can be harvested for use as a natural dye or herbal remedy. It’s a perfect addition to any space!
Care Guide
Watering
Average — every "7-10" days.
Light
Full sun, part shade.
Temperature
Hardiness zone 4-7.
Pruning
Best pruned in March, April, May, June, July, August.
Propagation
Cutting, Division, Layering Propagation, Seed Propagation, Stem Propagation
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