Bittersweet Nightshade (Solanum dulcamara)
Dulcamara
About this plant
Bittersweet Nightshade is a climbing vine known for its bright red berries and purple star-shaped flowers. It has a bitter taste and has been used historically in traditional medicine, though it is toxic if eaten. It often grows along fences, hedges, and wetlands.
Taxonomy
Higher classification: Order: Solanales
Origin & Distribution
- Native region
- Europe, Asia
- Distribution
- Native to Europe and Asia; now found widely in North America and other temperate regions as an introduced species.
Care
- Suitable locations
- Outdoor, Balcony, Greenhouse
- Preferred window facing
- East-facing, South-facing
- USDA hardiness zones
- 4–9
- Soil pH
- 6.0–7.5
- Soil type
- well-draining loam, moist soil
Watering. Keep soil consistently moist but not waterlogged. Water more frequently during hot, dry weather.
Fertilizing. Apply a balanced fertilizer in early spring to support growth. Additional feeding is usually not necessary unless the soil is poor.
Solanum dulcamara is a hardy vine that grows quickly and can tolerate some shade. It prefers moist soil and regular watering but can survive short dry periods. Watch for overgrowth as it can spread aggressively if not controlled.
Propagation
- Propagation methods
- Seeds, Cuttings
Ornamental features
- Flowering
- Yes
- Flowering period
- spring–summer
Purple flowers with yellow centers and bright red berries that add color in late summer and fall.
Toxicity & Safety
All parts of the plant are poisonous if eaten. Keep away from children and pets to prevent accidental ingestion.
Allergy information
Solanum dulcamara can cause mild skin irritation in some people who touch its leaves or stems. Its pollen is not a major allergy trigger. To avoid reactions, wear gloves when handling the plant and wash skin afterward.
Common problems
If overwatered, the plant may develop root rot. It can also become invasive if not pruned regularly. Pests like aphids may occasionally appear.
Uses
Primarily grown as an ornamental vine for its attractive flowers and berries. Historically used in traditional medicine but not recommended due to toxicity.
Notes
Prune regularly to control spread and remove dead wood. Can be trained on trellises or fences. Be cautious as all parts of the plant are toxic if ingested.