Agapanthus 'Black Arrow'
Agapanthus 'Black Arrow'
Agapanthus 'Black Arrow'
Agapanthus 'Black Arrow'
Agapanthus 'Black Arrow'
Agapanthus 'Black Arrow'
Agapanthus 'Black Arrow'
Agapanthus 'Black Arrow'
Agapanthus 'Black Arrow'

Agapanthus 'Black Arrow'

"African lily"

Agapanthus 'Black Arrow'

1 bare root — £5.34

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Delivery schedule

Orders placed before 1 March 2026
You can expect your order in February/March 2026

Orders placed 1 March - 15 April 2026
You can expect your order in March/April 2026

Orders placed 16 April - 26 May 2026
You can expect your order within 10 business days

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Description

Agapanthus 'Black Arrow' is a dramatic and decidedly contemporary African lily, valued for its deep, inky, near-black tones and strong vertical presence. From early summer, slender black stems rise cleanly above neat clumps of strap-shaped green foliage, each one tipped with elongated buds so dark they appear almost black. As the season warms, these buds gradually unfurl into rich violet-blue flowers, held in elegant, rounded heads that bring depth and contrast to planting schemes. The colouring of Agapanthus 'Black Arrow' feels refined and architectural, making it particularly effective alongside silvers, grasses or pale-toned companions. Bees and other pollinators are quick to visit, drawn to the open blooms and steady nectar supply.

Growing to around 70cm tall, Agapanthus 'Black Arrow' has a compact, well-balanced habit that suits modern borders, gravel gardens and generous containers equally well. It performs best in full sun and well-drained soil, where it shows good drought tolerance once established and requires very little ongoing care. Deadheading spent flowerheads will encourage a longer display, while the sturdy black stems also make excellent cut flowers for indoor arrangements. More winter-hardy than many agapanthus, Agapanthus 'Black Arrow' can usually remain in the ground, with lifting only necessary in the coldest regions. With its moody colouring and poised silhouette, Agapanthus 'Black Arrow' brings sophistication and a quietly confident edge to any garden.

Agapanthus comes from Greek, agape meaning love and anthos meaning flower, earning it the romantic name flower of love.

Key features

  • Good for cutting

  • Comes back every year

  • Attractive to wildlife

  • Loved by pollinators

  • Thrives well in full sun

  • In peat-free compost

  • Low maintenance

  • Drought tolerant

  • Fully hardy

  • May need winter cover

  • Rodent resistant

Specs & details

  • Botanical name

    Agapanthus 'Black Arrow'

  • Flower colour

    Purple

  • Plant size

    1

  • Established height

    70cm-1m

  • Established spread

    50-70cm

  • Plant spacing

    10 plants per m2

  • Leaf colour

    Green, near-black stems

  • Habit

    Clump-forming
    Upright

  • Life cycle

    Perennial

  • Hardiness

    Fully hardy

  • Years to establish

    3-4 years

  • Sunlight

    Full sun

  • Position

    Sheltered
    Exposed

  • Suitable for

    Large containers
    Borders
    Gravel gardens
    Wildlife gardens
    Coastal gardens
    Exotic gardens
    Cottage gardens
    Low maintenance gardens
    Cut flower gardens

  • Soil acidity

    Any

  • Soil moisture

    Free draining
    Dry

  • Soil type

    Loam
    Sandy
    Stony
    Multipurpose compost

  • Growing skill

    Easy to grow

  • Scented

    No

  • Pollinator-friendly

    Yes

  • Mouse resistant

    Yes

  • Rabbit resistant

    Yes

  • Deer resistant

    Yes

  • Toxicity

    No report

Plant calendar

JanFebMarAprMayJuneJulyAugSepOctNovDec
  • Planting
  • Flowering

Useful information

    • Soak your Agapanthus 'Black Arrow' roots in water for 3-6 hours prior to planting.

    • Plant your "African lily" bare roots into temporary pots with a multipurpose compost in spring and grow-on in a sheltered spot outdoors.

    • Choose a pot which comfortably fits the bare roots. Some have a noticeable crown which should be just below the soil surface with any top growth exposed.

    • Plant out into borders or permanent containers in late spring or early summer once in full growth. Choose a position in sun or shade depending on the variety.

    Read all planting & care instructions

  • Orders placed before 1 March 2026
    You can expect your order in Feb/March 2026

    Orders placed 1 March - 15 April 2026
    You can expect your order in April 2026

    Orders placed 16 April - 15 May 2026
    You can expect your order within 10 business days

Perennials in 1 minute

The beauty of perennial plants doesn’t just lie in their long-lasting flowers and sturdy, resilient nature, but it’s their sheer determination to keep on coming back stronger every year —in year one they’re good, but in future years they’re even better!

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