PlantFun
Plant Needs
Sunlight
Full sun to partial shade; prefers consistent direct sunlight for optimal fruiting
Watering
Water deeply when the top 5 cm of soil dries out; drought-tolerant once established
Temperature
Hardy to temperate climates; tolerates cold winters down to -10°C and warm summers up to 30°C
Characteristics
- Leaf: Pinnately compound leaves with 5–11 ovate, glossy green leaflets, aromatic when crushed
- Flower: Small pale yellow-green umbellate clusters, dioecious (separate male and female plants)
- Stem/Bark: Thorny branches with paired, curved spines at leaf nodes
Care Guide
Watering
Keep soil evenly moist during active growth; avoid waterlogging
Fertilization
Apply balanced slow-release fertilizer once. Avoid over-fertilizing to prevent excessive foliage growth that reduces fruiting
Eggshell powder top-dressing：Crush dried eggshells into fine powder, sprinkle lightly around the plant base, and work into the top 2 cm of soil to support cell structure and reduce blossom end rotPruning
- Remove dead or damaged branches in late winter to improve airflow
- Thin overcrowded growth to promote light penetration for better fruiting
- Trim to maintain desired shape; avoid heavy pruning as it can reduce berry production
Toxicity
Warning: this plant may be toxic.
Pets & Humans
Pets: ASPCA: Toxic due to alkaloid content; may cause vomiting, diarrhea, and abdominal pain
Humans: Mild toxicity if ingested in large quantities; essential oils may cause skin irritation on contact
Garden Uses & Culture
Culture: Used in Japanese cuisine as a pungent spice; symbolizes resilience in traditional garden design
Usage: Culinary spice (berries and young leaves), ornamental landscape shrub
