Overview
Agapanthus 'White Swan' is a clump-forming perennial herbaceous perennial in the genus Agapanthus, part of the Amaryllidaceae family, with deciduous, evergreen in some species foliage. Agapanthus 'White Swan' grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include borders and containers.
About
Agapanthus 'White Swan' is a clump-forming herbaceous perennial belonging to the genus Agapanthus, known for its long, narrow leaves and upright stems topped with rounded clusters of bell-shaped flowers. This cultivar features white flowers, adding a delicate touch to borders and containers. It thrives in full sun on a south-facing, sheltered aspect, preferring fertile, moist but well-drained loam soil with a neutral pH. Hardy to UK zone H4, it is best propagated by division every three to four years in spring and offers seasonal interest during spring and summer.
Growing conditions
Best soil and position for Agapanthus
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Moist but well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H4
Plant details
Agapanthus 'White Swan' size, habit and characteristics
- Plant type
- Herbaceous Perennial
- Habit
- Clump-forming perennial
- Foliage
- Deciduous, evergreen in some species
- Suggested uses
- Borders, containers
Care notes
Pruning and caring for Agapanthus 'White Swan'
- Propagation
- Division every 3-4 years in spring
- Pest resistance
- Susceptible to slugs and snails, agapanthus gall midge
- Disease resistance
- May be susceptible to a virus disease
Frequently asked questions
Where is the best place to plant Agapanthus 'White Swan'?
Agapanthus 'White Swan' prefers full sun. It suits sheltered positions.
What soil does Agapanthus 'White Swan' need?
Agapanthus 'White Swan' grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.
Is Agapanthus 'White Swan' hardy in the UK?
Agapanthus 'White Swan' has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.
How do I propagate Agapanthus 'White Swan'?
Division every 3-4 years in spring.
More in the Agapanthus genus
- Agapanthus 'Blue Boy'
- Agapanthus 'NZ White'
- Agapanthus 'Sevilla'
- Agapanthus campanulatus subsp. patens 'Rosie Palmer'
- Agapanthus 'Adagio'
- Agapanthus 'Arctic Star'African lily 'Arctic Star'
- Agapanthus 'Atlantic'African lily 'Atlantic'
- Agapanthus 'Audrey'PBR