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

Browse all Agapanthus