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PlantSnap
Plant Care
Kamchatka st. john's-wort
(Hypericum kamtschaticum)
Also Known As
Kamchatka st. john's-wort, Kamchatka st. john's wort, Kamtchatka hypericum, Kamchatka herb
About This Plant
Hypericum kamtschaticum is a deciduous shrub native to eastern Asia and North America. It can grow up to 3 feet (91 cm) tall and 4 feet (122 cm) wide. The plant has small, yellow flowers that bloom in the summer and early fall. The leaves are oval-shaped and can be up to 2 inches (5 cm) long.
Plant Care Instructions
Outdoor Size Range
3-4 feet (91-122 cm)
Light Requirements
Hypericum kamtschaticum prefers full sun to partial shade. It can tolerate some shade, but it will not bloom as well.
Humidity Needs
The plant does not have any specific humidity requirements.
Fertilizing Schedule
The plant does not require much fertilizer. A balanced fertilizer can be applied in the spring.
Pruning Guidelines
Prune the plant in the spring to remove any dead or damaged branches. This will encourage new growth and improve the plant's overall appearance.
Common Pests and Diseases
The plant is relatively pest-free, but it may be susceptible to rust and leaf spot diseases.
Indoor Size Range
N/A
Watering Schedule
The plant prefers moist, well-drained soil. Water regularly, especially during dry spells.
Temperature Range
Hypericum kamtschaticum is hardy in USDA zones 3 to 8. It can tolerate cold temperatures, but it may not survive in areas with extremely hot summers.
Growing Season
Hypericum kamtschaticum blooms in the summer and early fall.
Growing Difficulty Level
Hypericum kamtschaticum is relatively easy to grow, but it may not be suitable for beginners due to its specific growing requirements.
USDA Hardiness Zones
3 to 8
Did You Know?
Hypericum kamtschaticum has been used in traditional medicine to treat depression and anxiety. It contains hypericin, a compound that has been shown to have antidepressant effects.
