| Common Name | Japanese St. John's Wort |
| Family | Hypericaceae |
| Genus | Hypericum |
| Species | Patulum |
| Origin | China, Japan |
| Blooming | Summer, producing yellow flowers followed by red berries |
| Leaf Color | Green turning yellow in autumn before drop |
| Sunlight | Half-shade / Sun |
| Category | Outdoor plants |
| Pet Friendly | No |
Moist but well-drained loamy or sandy soil, tolerant of various pH levels
Water regularly during growing season to keep soil moist but not waterlogged; reduce in winter dormancy
Prefers full sun for best flowering and berry production, tolerates partial shade
Apply balanced fertilizer monthly during spring and summer growth period only
Prune after flowering to maintain shape and remove dead wood
These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.
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