Agapanthus
A South African perennial carrying great globes of blue or white trumpet flowers in high summer, and a genuinely productive bee plant that is usually grown purely as an ornamental. Each globe holds dozens of individual flowers, which gives a visiting bumblebee a great deal of forage without flying.
Value to bees
- Nectar
- High
- Pollen
- Moderate
- As a honey crop
- Not a honey source
- Which bees, and why
- Worked heavily by bumblebees, which enter the trumpets properly, and by honey bees. In South Africa it is visited by carpenter bees and sunbirds, and Cape honey bees work it in its native range.
A moderately deep trumpet, suiting bumblebees and larger bees more than small solitary species.
- Worth knowing
- A good summer nectar source, with each head offering dozens of flowers in a single visit.
Flowering
- In flower
- July to September (northern hemisphere)
A high summer flow of several weeks.
Growing it
- Conditions
- Full sun on free-draining soil. The evergreen forms need shelter from hard frost; the deciduous ones are considerably hardier.
- Size
- 60-120 cm tall in flower.
- Native range
- South Africa, principally the Western and Eastern Cape.
- Suits
- Containers and window boxes, Small gardens, Large gardens
- Deciduous forms are far hardier than evergreen ones — worth knowing before buying in a cold garden.
- Flowers better when the roots are restricted, which makes it an excellent container plant.
- Naturalised and invasive in parts of Australia and New Zealand; check before planting there.
What it looks like
Strap-shaped leaves in dense clumps with tall bare stems carrying rounded umbels of many trumpet-shaped flowers in blue shades or white.
Sources
- Field Guide to the Bees of Great Britain and Ireland — Bloomsbury (2015) · Field guide
- HoneyHQ editorial synthesis — HEKNO Ltd · HoneyHQ synthesis
How sources are selected and weighted is set out in the sources and evidence policy.
Guides covering this plant
Tools for planning planting
- Flowering calendar
What should I plant so that something is always in flower for bees?
- Bee-friendly garden planner
What should I plant in the space I actually have?
- Plant recommendation tool
Which plant fills this specific gap?