Overview

Agapanthus 'Black Magic' is a clump forming herbaceous perennial in the genus Agapanthus, part of the Amaryllidaceae family, with deciduous foliage. It typically grows around 0.5-1 metres tall and 0.1-0.5 metres wide, reaching full size in around 2-5 years. Agapanthus 'Black Magic' grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H4. Suggested uses include flower borders and beds, patio and container plants and city and courtyard gardens. It is native to South Africa.

About

Agapanthus 'Black Magic' (African lily 'Black Magic') is a clump-forming herbaceous perennial belonging to the Amaryllidaceae family. It grows to a height of 0.5 to 1 metre with a spread of 0.1 to 0.5 metres, reaching full size within 2 to 5 years. This deciduous plant thrives in full sun with a south- or west-facing aspect and prefers sheltered exposure. It adapts well to chalk, loam, or sand soils across a range of pH levels, favouring moist but well-drained to well-drained conditions. It is of interest throughout spring, summer, and winter.

About the genus

Agapanthus is a genus of plants, the only one in the subfamily Agapanthoideae of the family Amaryllidaceae. The subfamily was formerly treated as a separate family, Agapanthaceae. The family is in the monocot order Asparagales.

Wikipedia contributors, "Agapanthus", CC BY-SA 4.0Agapanthus

Growing conditions

Best soil and position for Agapanthus

Sunlight
Full sun
Soil type
Chalk, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained, Well-drained
Aspect
South-facing, West-facing
Exposure
Sheltered
UK hardiness
H4

Plant details

Agapanthus 'Black Magic' size, habit and characteristics

Plant type
Herbaceous Perennial
Habit
Clump forming
Foliage
Deciduous
Height
0.5-1 metres
Spread
0.1-0.5 metres
Time to full height
2-5 years
Suggested uses
Flower borders and beds, Patio and container plants, City and courtyard gardens
Native to
South Africa

Care notes

Pruning and caring for Agapanthus 'Black Magic'

Cultivation
Plant in well-drained soil in full sun. Water regularly during the growing season but reduce watering in winter. Mulch in colder areas to protect roots.
Pruning
Remove spent flower heads to encourage further blooming and cut back foliage after it dies down in autumn.
Propagation
Division every 3 to 4 years in spring
Pest resistance
Slugs, Snails, Agapanthus gall midge
Disease resistance
Virus

Frequently asked questions

How do I grow Agapanthus 'Black Magic'?

Plant in well-drained soil in full sun. Water regularly during the growing season but reduce watering in winter. Mulch in colder areas to protect roots.

Where is the best place to plant Agapanthus 'Black Magic'?

Agapanthus 'Black Magic' prefers full sun. It suits sheltered positions.

What soil does Agapanthus 'Black Magic' need?

Agapanthus 'Black Magic' is adaptable and grows happily in most soil types, including chalk, loam and sand. It is happy in soil of any pH. Aim for soil that stays moist but well-drained to well-drained.

How do I prune Agapanthus 'Black Magic'?

Remove spent flower heads to encourage further blooming and cut back foliage after it dies down in autumn.

How big does Agapanthus 'Black Magic' grow?

Agapanthus 'Black Magic' reaches a height of 0.5-1 metres and a spread of 0.1-0.5 metres. It takes around 2-5 years to reach full size.

Is Agapanthus 'Black Magic' hardy in the UK?

Agapanthus 'Black Magic' 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 'Black Magic'?

Division every 3 to 4 years in spring.

More in the Agapanthus genus

Browse all Agapanthus