• AGM plants

    AGM plants have been through a rigourous trial and assessment programme. They are:

    • Excellent for ordinary use in appropriate conditions
    • Available to buy
    • Of good constitution
    • Essentially stable in form & colour
    • Reasonably resistant to pests & diseases

Agapanthus Headbourne hybrids

African lily Headbourne hybrids

African lily Headbourne hybrids

© � RHS

  • Other common names African lily Headbourne hybrids

  • 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

  • Family Agapanthaceae / Agapanthaceae

  • Species Headbourne Hybrids are a variable group of generally hardy, bulb-like perennials with narrowly strap-shaped leaves and rounded clusters of funnel-shaped blue flowers in summer and early autumn

Characteristics

  • Foliage Deciduous

  • Habit Bushy

Colour

Sunlight

  • Full Sun

  • Aspect South-facing or West-facing or East-facing

  • Exposure Sheltered

Soil

  • Chalk

    Sand

  • Chalk

    Clay

  • Chalk

    Chalk

  • Chalk

    Loam

  • MoistureMoist but well-drained

  • SoilSand, Clay, Chalk, Loam

  • pHAcid, Alkaline, Neutral

Size

  • Ultimate height

    0.5-1 metres

  • Ultimate spread

    0.1-0.5 metres

  • Time to ultimate height

    2-5 years

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

Propagation Propagate by division every 3 to 4 years in spring

Suggested planting locations and garden types Flower borders and beds Wall-side Borders City & Courtyard Gardens Coastal Cottage & Informal Garden Mediterranean Climate Plants Patio & Container Plants

How to care

Pruning No need to cut down in the autumn, as the seedheads look attractive over winter

Pests Generally pest free

Diseases Generally disease free, but a virus disease may be a problem

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