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Allium bulbs for late spring colour

Shop Allium bulbs for late spring colour

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Used at RHS Chelsea Flower Show
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Showing Bulbs Allium bulbs Bulb planting time : Autumn planting clear all
38 items
Shades of purple - Allium collection

Best Seller

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Shades of purple - allium collection
From £26.75
1 × collection | 50 bulbs
2 + 1 FREE collections | 150 bulbs
Allium Miami

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Allium 'Miami'
From £5.99
5 × bulbs
10 + 5 FREE bulbs
Allium Purple Rain

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Allium 'Purple Rain'
From £5.99
5 × bulbs
10 + 5 FREE bulbs
0.75 star 1 star 1 star 1 star 1 star 4.7 5 55 (55)
Allium atropurpureum

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Allium atropurpureum
From £7.99
10 × bulbs
20 + 10 FREE bulbs
0.75 star 1 star 1 star 1 star 1 star 4.7 5 11 (11)
Allium roseum

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Allium roseum
From £7.99
25 × bulbs
50 + 25 FREE bulbs
1 star 1 star 1 star 1 star 1 star 5.0 5 6 (6)
Amethyst allium collection

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Amethyst allium collection
From £27.75
1 × collection | 50 bulbs
2 + 1 FREE collections | 150 bulbs
Big bold allium collection

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Big bold allium collection
From £28.75
1 × collection | 30 bulbs
2 + 1 FREE collections | 90 bulbs
Allium nigrum

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Allium nigrum
From £6.99
10 × bulbs
20 + 10 FREE bulbs
0.25 star 1 star 1 star 1 star 1 star 4.3 5 4 (4)
Allium schubertii

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Allium schubertii
From £11.99
5 × bulbs
10 × bulbs
1 star 1 star 1 star 1 star 1 star 5.0 5 4 (4)
Allium siculum

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Allium siculum
From £12.99
25 × bulbs
75 × bulbs
1 star 1 star 1 star 1 star 1 star 4.9 5 9 (9)
Allium stipitatum Violet Beauty

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Allium stipitatum 'Violet Beauty'
From £4.99
5 × bulbs
10 + 5 FREE bulbs
1 star 1 star 1 star 1 star 1 star 5.0 5 4 (4)
Allium giganteum

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Allium giganteum
From £8.49
1 × bulb
3 × bulbs
1 star 1 star 1 star 1 star 1 star 5.0 5 10 (10)
Award-winning allium collection

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Award-winning allium collection
From £26.75
1 × collection | 50 bulbs
2 + 1 FREE collections | 150 bulbs
Allium Ambassador

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Allium 'Ambassador'
From £9.99
1 × bulb
3 × bulbs
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Allium hollandicum (aflatunense)

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Allium hollandicum (aflatunense)
From £5.99
5 × bulbs
10 + 5 FREE bulbs
0.75 star 1 star 1 star 1 star 1 star 4.7 5 7 (7)
Chelsea Jewelled Allium collection

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Chelsea jewelled allium collection
From £14.95
1 × collection | 20 bulbs
2 + 1 FREE collections | 60 bulbs
Designer allium bulb collection

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Designer allium collection
From £19.45
1 × collection | 75 bulbs
2 + 1 FREE collections | 225 bulbs
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Striking allium collection

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Striking allium collection
From £13.75
1 × collection | 20 bulbs
2 + 1 FREE collections | 60 bulbs
Stunning Allium collection

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Stunning allium collection
From £17.75
1 × collection | 45 bulbs
2 + 1 FREE collections | 135 bulbs
Allium Caméléon

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Allium 'Caméléon'
From £6.99
10 × bulbs
20 + 10 FREE bulbs
Allium Eros

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Allium 'Eros'
From £5.99
5 × bulbs
10 + 5 FREE bulbs
0 star 0.5 star 1 star 1 star 1 star (2)
Allium Powder Puff

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Allium 'Powder Puff'
From £11.00
5 × bulbs
15 × bulbs
Allium amplectens Graceful Beauty

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Allium amplectens 'Graceful Beauty'
From £5.99
5 × bulbs
10 + 5 FREE bulbs
0 star 0 star 0.5 star 1 star 1 star (2)
Allium convallarioides yellow-flowered

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Allium convallarioides 'yellow-flowered'
From £9.99
10 × bulbs
30 × bulbs
Allium moly

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Allium moly
From £7.99
50 × bulbs
100 + 50 FREE bulbs
0.25 star 1 star 1 star 1 star 1 star (4)
Allium schubertii Arctic Snow

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Allium schubertii 'Arctic Snow'
From £11.99
3 × bulbs
9 × bulbs
Butterfly allium collection

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Butterfly allium collection
From £17.75
1 × collection | 45 bulbs
2 + 1 FREE collections | 135 bulbs
Allium Ambassador 'XXL bulb'

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Allium 'Ambassador' (XXL bulb)
From £12.99
1 × bulb | extra large
3 × bulbs | extra large
1 star 1 star 1 star 1 star 1 star (1)
Allium Mercurius (PBR)

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Allium 'Mercurius' (PBR)
From £6.99
1 × bulb
5 × bulbs
Allium Silver Spring

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Allium 'Silver Spring'
From £9.99
1 × bulb
2 + 1 FREE bulbs
Allium caeruleum

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Allium caeruleum
From £8.49
20 × bulbs
40 + 20 FREE bulbs
0 star 1 star 1 star 1 star 1 star (7)
Allium neapolitanum Cowanii Group

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Allium neapolitanum Cowanii Group
From £5.49
25 × bulbs
50 + 25 FREE bulbs
0 star 0.25 star 1 star 1 star 1 star (6)
Allium unifolium

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Allium unifolium
From £9.99
25 × bulbs
75 × bulbs
Allium Gladiator

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Allium 'Gladiator'
From £12.99
5 × bulbs
15 × bulbs
1 star 1 star 1 star 1 star 1 star (1)
Allium Mont Blanc

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Allium 'Mont Blanc'
From £6.99
1 × bulb
3 × bulbs
Allium cristophii

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Allium cristophii
From £4.99
5 × bulbs
10 + 5 FREE bulbs
0.75 star 1 star 1 star 1 star 1 star (55)
Allium hollandicum Purple Sensation

Best Seller

Save 10% with AUTUMN10

Allium hollandicum 'Purple Sensation'
From £6.79
10 × bulbs
5 × bulbs | organic
30 × bulbs
15 × bulbs | organic
+ 2 more available
0.75 star 1 star 1 star 1 star 1 star (55)
Allium stipitatum Mount Everest

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Allium stipitatum 'Mount Everest'
From £5.49
1 × bulb
3 × bulbs
0.75 star 1 star 1 star 1 star 1 star (3)

Allium Bulbs For Late Spring Colour are a practical way to add height, shape and strong late spring colour to planting. Their rounded flower heads work well among perennials and bring clear structure to mixed borders. They help make seasonal planting feel more straightforward, whether you are planning a complete new display or improving a space that already has established plants. With the right choice, a few well-placed bulbs or bare root plants can fill gaps, add structure and give the garden a clearer sense of progression through the seasons.

Repeat them through sunny planting for rhythm, use taller forms towards the middle of a border, or choose compact varieties for pots. Before planting, check the position, soil and eventual size shown on each product page so you can match the plant to the space available. Preparing the ground well and planting at the recommended depth will help roots establish and support dependable growth. For containers, use fresh compost and make sure excess water can drain away. In borders, repeat varieties in small groups rather than scattering single plants, as this usually creates a stronger and more confident display.

Crocus brings together a carefully curated range of allium bulbs for late spring colour, including popular varieties and useful options for different garden styles. Clear product information makes it easier to compare colour, flowering time, height and growing needs before you buy. Order online for convenient delivery to your door, ready to plant at the right time. Whether you are refreshing pots, adding interest to a border or planning a larger seasonal project, this range helps you choose with confidence and create planting that feels considered, rewarding and easy to enjoy.

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