Agapanthus

Agapanthus praecoxAmaryllidaceaeHerbaceous perennial

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 IrelandBloomsbury (2015) · Field guide
  • HoneyHQ editorial synthesisHEKNO 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

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