Agapanthus africanus 'Albus' (white African lily) — Clump forming

Overview

Agapanthus africanus 'Albus' is a clump forming herbaceous perennial in the genus Agapanthus, part of the Amaryllidaceae family, with evergreen 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 africanus 'Albus' 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 africanus, commonly named the African lily, is a flowering plant from the genus Agapanthus found only on rocky sandstone slopes of the winter rainfall fynbos from the Cape Peninsula to Swellendam. It is also called the lily of the Nile in spite of only growing in South Africa.

Wikipedia contributors, CC BY-SA 4.0 — Agapanthus africanus

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 4.0 — Agapanthus

Growing conditions

Best soil and position for Agapanthus

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, East-facing
Exposure: Sheltered
UK hardiness: H4

Plant details

Agapanthus africanus 'Albus' size, habit and characteristics

Plant type: Herbaceous Perennial
Habit: Clump forming
Foliage: Evergreen
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 africanus 'Albus'

Cultivation: Prefers well-drained soil and full sun; drought tolerant once established; mulch in winter to protect roots
Pruning: Remove spent flower heads to encourage further blooming; cut back foliage in late winter if damaged
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 africanus 'Albus'?

Prefers well-drained soil and full sun; drought tolerant once established; mulch in winter to protect roots.

Where is the best place to plant Agapanthus africanus 'Albus'?

Agapanthus africanus 'Albus' prefers full sun. It suits sheltered positions.

What soil does Agapanthus africanus 'Albus' need?

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