Overview
Agapanthus 'Snow Crystal' is a clump forming herbaceous perennial in the genus Agapanthus, part of the Amaryllidaceae family, with semi evergreen foliage. It typically grows around 0.5-1 metres tall and 0.5-1 metres wide, reaching full size in around 2-5 years. Agapanthus 'Snow Crystal' grows best in full sun, and tolerates most soils and any pH. Its UK hardiness is rated H4. Suggested uses include borders and containers. It is native to South Africa.
About
Agapanthus 'Snow Crystal' (African lily 'Snow Crystal') is a clump-forming herbaceous perennial belonging to the genus Agapanthus in the family Amaryllidaceae. This semi-evergreen plant typically grows to between 0.5 and 1 metre in height and spread, reaching full size within 2 to 5 years. It thrives in full sun with a sheltered aspect, favouring south, west, or east-facing positions. Suitable for chalk, loam, or sand soils of various pH levels, it prefers moist but well-drained conditions. 'Snow Crystal' provides seasonal interest from spring through to 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 4.0 — Agapanthus
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, East-facing
- Exposure
- Sheltered
- UK hardiness
- H4
Plant details
Agapanthus 'Snow Crystal' size, habit and characteristics
- Plant type
- Herbaceous Perennial
- Habit
- Clump forming
- Foliage
- Semi evergreen
- Height
- 0.5-1 metres
- Spread
- 0.5-1 metres
- Time to full height
- 2-5 years
- Suggested uses
- Borders, Containers
- Native to
- South Africa
Care notes
Pruning and caring for Agapanthus 'Snow Crystal'
- Cultivation
- Plant in spring or autumn in well-drained soil with full sun and shelter. Water regularly during dry periods. Mulch in winter to protect roots.
- Pruning
- Remove spent flower heads to encourage further blooming and tidy appearance. Cut back foliage in late winter if damaged or untidy.
- Propagation
- Division, Root cuttings
- Pest resistance
- Generally pest-free
- Disease resistance
- Generally disease-free
Frequently asked questions
How do I grow Agapanthus 'Snow Crystal'?
Plant in spring or autumn in well-drained soil with full sun and shelter. Water regularly during dry periods. Mulch in winter to protect roots.
Where is the best place to plant Agapanthus 'Snow Crystal'?
Agapanthus 'Snow Crystal' prefers full sun. It suits sheltered positions.
What soil does Agapanthus 'Snow Crystal' need?
Agapanthus 'Snow Crystal' 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 'Snow Crystal'?
Remove spent flower heads to encourage further blooming and tidy appearance. Cut back foliage in late winter if damaged or untidy.
How big does Agapanthus 'Snow Crystal' grow?
Agapanthus 'Snow Crystal' reaches a height of 0.5-1 metres and a spread of 0.5-1 metres. It takes around 2-5 years to reach full size.
Is Agapanthus 'Snow Crystal' hardy in the UK?
Agapanthus 'Snow Crystal' 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 'Snow Crystal'?
Division, Root cuttings.
More in the Agapanthus genus
- Agapanthus 'Maureen'African Lily

- Agapanthus 'Black Buddhist'African Lily
- Agapanthus 'Northern Star'Lily of the Nile
- Agapanthus nutansAfrican Lily