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Up to 40% off autumn sale | Shop now

Up to 40% off bulb sale | Shop now

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Allium bulbs

Add structure and elegance to your borders with RHS Allium bulbs - now up to 40% off. Discover striking varieties such as Allium ‘Purple Sensation’ and ‘Globemaster’, perfect for attracting pollinators and creating dramatic late-spring displays.

Results found: 14

Allium hollandicum Purple Sensation

Up to 30%

+10% off with EXTRA10

Allium hollandicum 'Purple Sensation'

From £4.75

View options

10 × bulbs	£4.75
2 litre pot \| 3 per pot	£17.99
150 × bulbs	£59.99

Allium sphaerocephalon

20% off

+10% off with EXTRA10

Allium sphaerocephalon

From £3.19

View options

25 × bulbs	£3.19
50 + 25 FREE bulbs	£6.38
1000 × bulbs	£63.99
2 litre pot \| 7 per pot	£14.99
2 + 1 FREE 2 litre pots	£29.98

Allium Purple Rain

40% off

+10% off with EXTRA10

Allium 'Purple Rain'

~~£5.99~~ £3.59

Allium nigrum

Up to 30%

+10% off with EXTRA10

Allium nigrum

From £4.89

View options

10 × bulbs	£4.89
20 + 10 FREE bulbs	£11.18

Allium stipitatum Violet Beauty

30% off

+10% off with EXTRA10

Allium stipitatum 'Violet Beauty'

~~£4.99~~ £3.49

Allium hollandicum (aflatunense)

40% off

+10% off with EXTRA10

Allium hollandicum (aflatunense)

From £3.59

View options

5 × bulbs	£3.59
10 + 5 FREE bulbs	£7.19

Allium Ambassador

20% off

+10% off with EXTRA10

Allium 'Ambassador'

~~£9.99~~ £7.99

Allium convallarioides yellow-flowered

+10% off with EXTRA10

Allium convallarioides 'yellow-flowered'

£9.99

Allium Silver Spring

40% off

+10% off with EXTRA10

Allium 'Silver Spring'

~~£9.99~~ £5.99

Allium unifolium

40% off

+10% off with EXTRA10

Allium unifolium

From £5.99

View options

75 × bulbs	£16.20
25 × bulbs	£5.99

Allium Gladiator

30% off

+10% off with EXTRA10

Allium 'Gladiator'

From £12.59

View options

5 × bulbs	£12.59
2 litre pot \| 1 per pot	£17.99
2 + 1 FREE 2 litre pots	£35.98

Allium Round n Purple

30% off

+10% off with EXTRA10

Allium Round 'n' Purple

~~£9.99~~ £6.99

Allium neapolitanum Cowanii Group

Up to 30%

+10% off with EXTRA10

Allium neapolitanum Cowanii Group

From £3.84

View options

25 × bulbs	£3.84
50 + 25 FREE bulbs	£8.78

Allium Mercurius (PBR)

30% off

+10% off with EXTRA10

Allium 'Mercurius' (PBR)

~~£6.99~~ £4.89

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© RHS Enterprises Limited 2025
Registered in England & Wales No. 01211648. | VAT No. GB461532757 | Registered Office: 80 Vincent Square, London, SW1P 2PE.

All sales help fund the charitable work of the RHS.

© RHS Enterprises Limited 2025
Registered in England & Wales No. 01211648. | VAT No. GB461532757 | Registered Office: 80 Vincent Square, London, SW1P 2PE.

All sales help fund the charitable work of the RHS.