Overview
Agapanthus 'Golden Rule' (v) is a clump-forming perennial herbaceous perennial in the genus Agapanthus, part of the Amaryllidaceae family, with deciduous, evergreen in some species foliage. Agapanthus 'Golden Rule' (v) 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 'Golden Rule' is a clump-forming herbaceous perennial belonging to the genus Agapanthus, known for its long, narrow leaves and upright stems bearing rounded clusters of bell-shaped flowers. This cultivar thrives in full sun on a south-facing, sheltered aspect with moist but well-drained loam soil of neutral pH. It is hardy to UK zone H4 and is suitable for borders and containers. 'Golden Rule' requires watering during establishment and benefits from division every three to four years in spring. It is notable for its interest during the winter season.
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 'Golden Rule' (v) 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 'Golden Rule' (v)
- 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 'Golden Rule' (v)?
Agapanthus 'Golden Rule' (v) prefers full sun. It suits sheltered positions.
What soil does Agapanthus 'Golden Rule' (v) need?
Agapanthus 'Golden Rule' (v) grows best in loam soil. It prefers neutral soil. Aim for soil that stays moist but well-drained.
Is Agapanthus 'Golden Rule' (v) hardy in the UK?
Agapanthus 'Golden Rule' (v) 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 'Golden Rule' (v)?
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