Agapanthus 'Black Arrow'
"African lily"
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
Free tracked delivery
on orders over £50
Tracked delivery £4.99
on orders under £50
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Delivery to Northern Ireland
Tracked delivery £6.99
on orders under £50
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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
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Good for cutting
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Comes back every year
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Attractive to wildlife
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Loved by pollinators
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Thrives well in full sun
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In peat-free compost
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Low maintenance
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Drought tolerant
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Fully hardy
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May need winter cover
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Rodent resistant
Specs & details
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Botanical name
Agapanthus 'Black Arrow'
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Flower colour
Purple
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Plant size
1
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Established height
70cm-1m
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Established spread
50-70cm
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Plant spacing
10 plants per m2
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Leaf colour
Green, near-black stems
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Habit
Clump-forming
Upright -
Life cycle
Perennial
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Hardiness
Fully hardy
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Years to establish
3-4 years
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Sunlight
Full sun
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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
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Soil moisture
Free draining
Dry -
Soil type
Loam
Sandy
Stony
Multipurpose compost -
Growing skill
Easy to grow
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Scented
No
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Pollinator-friendly
Yes
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Mouse resistant
Yes
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Rabbit resistant
Yes
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Deer resistant
Yes
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Toxicity
No report
Plant calendar
| Jan | Feb | Mar | Apr | May | June | July | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|
- Planting
- Flowering
Useful information
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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.
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Orders placed before 1 March 2026
You can expect your order in Feb/March 2026Orders placed 1 March - 15 April 2026
You can expect your order in April 2026Orders placed 16 April - 15 May 2026
You can expect your order within 10 business days
























































































































































































































































