About
Brugmansia x candida 'Knightii' is an evergreen shrub or small tree that can reach heights exceeding 4 meters. It features broad elliptic leaves and produces large, drooping, double flowers that are white and can grow up to 30 centimeters long, emitting a pleasant fragrance.
About the genus
Brugmansia consists of sizable evergreen shrubs characterized by simple, ovate foliage. They produce large, solitary flowers that are either trumpet-shaped or tubular and frequently emit a notable fragrance.
Growing conditions
- Sunlight
- Full sun
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H1C
Plant details
- Plant type
- Conservatory Greenhouse, Shrubs
- Habit
- Bushy
- Foliage
- Evergreen
- Height
- 2.5-4 metres
- Spread
- 1.5-2.5 metres
- Time to full height
- 10-20 years
- Suggested uses
- City and courtyard gardens, Cottage and informal garden, Patio and container plants
- Fragrance
- Flower
- Toxicity
- TOXIC if eaten, skin irritant, avoid eye contact. Wear gloves and other protective equipment when handling TOXIC to pets - see the HTA guide to potentially harmful plants for further information and useful contact numbers
Care notes
- Cultivation
- Under glass, grow in peat-free, loam-based potting compost in full light. Water freely while in active growth and apply a balanced liquid fertiliser every 2 weeks. Keep barely moist in winter. Maintain a minimum winter temperature of about 5°C; the plants will lose their leaves but these will regrow in spring. Plants may be moved outdoors to a position in light, dappled shade in summer. See brugmansia cultivation for further information
- Pruning
- Pruning group 9, or pruning group 7 if needed
- Propagation
- Propagate by seed or semi-hardwood cuttings
- Pest resistance
- May be susceptible to glasshouse red spider mite, glasshouse whitefly, thrips and mealybugs under glass
- Disease resistance
- Generally disease-free