PlantFun
Plant Needs
Sunlight
Full sun to partial shade; full sun promotes maximum flowering, while partial shade prevents leaf scorch in hot climates
Watering
Water deeply when the top 5 cm of soil feels dry; avoid overwatering to prevent root rot
Temperature
Hardy to -10°C; prefers temperate conditions and avoids prolonged extreme heat above 30°C
Characteristics
- Leaf: Opposite, oval-shaped glossy dark green leaves with translucent oil glands
- Flower: Clusters of bright yellow five-petaled flowers with prominent golden stamens
- Fruit: Round red berries that ripen to deep black in late autumn
Care Guide
Watering
Keep soil evenly moist during active growth
Fertilization
Apply balanced diluted fertilizer once monthly. Discontinue fertilization in late autumn to prepare for dormancy
Banana peel compost tea：Compost banana peels for 2–3 weeks, steep in water for 24 hours, dilute 1:20, and apply as a root drench to avoid foliage contactPruning
- Prune back one-third of old stems in early spring to encourage dense new growth
- Deadhead spent flower clusters to extend blooming period
- Remove damaged or diseased branches promptly to maintain plant health
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic due to hypericin; causes photosensitivity, vomiting, diarrhea, and lethargy
Humans: Ingestion may cause mild gastrointestinal upset and increased photosensitivity in sensitive individuals
Garden Uses & Culture
Culture: Historically used in European folk medicine for minor wound care; now primarily grown for ornamental value
Usage: Ornamental garden shrub; berries provide winter forage for some bird species
