Agapanthus campanulatus
bell African lily
A. campanulatus is a vigorous, clump-forming herbaceous perennial, to 1m tall, with narrow, strap-like, greyish-green leaves and erect stems bearing umbels of trumpet-shaped, pale to dark lavender-blue flowers in summer
Buy this plant
Size
Ultimate height
1–1.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green Grey Silver | |||
|---|---|---|---|---|
| Summer | Blue | Green Grey Silver | ||
| Autumn | Blue | Green Grey Silver | ||
| Winter |
Position
- Full sun
Aspect
South–facing or West–facing or East–facing
Exposure
Sheltered Hardiness
H4Botanical details
- Family
- Amaryllidaceae
- Native to the UK
- No
- Foliage
- Deciduous
- Habit
- Clump forming
- Genus
Agapanthus are clump-forming perennials with narrowly strap-shaped leaves, evergreen in some species, and erect stems bearing umbels of funnel-shaped blue or white flowers
- Name status
Correct
- Plant range
- South Africa
How to grow
Cultivation
Grow in fertile, moist but well-drained soil in full sun or grow in a container. In cold areas, mulch well overwinter. For further guidance see Agapanthus cultivation
Propagation
Propagate by division every 3 to 4 years in spring
Suggested planting locations and garden types
- City and courtyard gardens
- Coastal
- Cottage and informal garden
- Mediterranean climate plants
- Flower borders and beds
- Cut flowers
Pruning
No need to cut down as the seedheads look attractive over winter
Pests
May be attacked by slugs and snails; agapanthus gall midge may also occur
Diseases
May be attacked by a virus
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.