Illustration. See the retailer's page for photos of the actual plant.
Allium caeruleum
Allium caeruleum
Available at:
3 UK retailers
Prices below — pot sizes not stated, so not ranked
A rewarding spring bulb for UK gardens, Allium caeruleum grows to around 80cm in full sun. Enjoy blooms from May and June. A reliable choice for pollinator-friendly gardens.
Sun
☀️ Full Sun
Water
💧 Low (Well-drained)
Hardiness
🌡️ H5 (Hardy -10°C)
Size
📏 80cm tall × 20cm wide
Flowers
🌸 may,jun
Wildlife
🐝 Pollinator magnet
Compare Prices
Prices from 3 retailers
Prices last checked: 28 Sept 2026
Prices exclude delivery. Check retailer for final price.
Retailers shown in order of price — lowest first within each pot size. Packs are compared only with packs of the same size.
| Crocus £5.99 flat rate per order | £8.49£0.42 per plantChecked 22 Oct | 20 bulbs | View at CrocusOpens product page · Affiliate info |
Crocus
£5.99 flat rate per order
Size: 20 bulbs
| YouGarden £5.99 standard delivery. Free over £60 | £9.99£0.33 per plantChecked 28 Sept | 30 bulbs | View at YouGardenOpens product page · Affiliate info |
| Gardening Direct Free delivery over £50 | £9.99£0.33 per plantChecked 21 Oct | 30 bulbs | View at Gardening DirectOpens product page · Affiliate info |
YouGarden
£5.99 standard delivery. Free over £60
Size: 30 bulbs
Gardening Direct
Free delivery over £50
Size: 30 bulbs
Prices shown exclude delivery. Delivery charges vary by retailer — see individual listings for details.
Prices may vary. Click through to the retailer for current pricing.
Prices last checked: 28 Sept 2026
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Plant Information
About this plant
A rewarding spring bulb for UK gardens, Allium caeruleum grows to around 80cm in full sun. Enjoy blooms from May and June. A reliable choice for pollinator-friendly gardens.
Latin Name
Allium caeruleum
Family
Hardiness Zone
H5
Care Level
moderate
Sun Exposure
full-sun
Water Needs
low
Flowering Season
may,jun
Mature Height
80cm
Frequently Asked Questions
Where can I buy Allium caeruleum online in the UK?
You can buy Allium caeruleum from 3 UK nurseries including YouGarden, Gardening Direct, Crocus. ComparePlants.uk compares prices across all of them so you can find the best deal.
What is the scientific name for Allium caeruleum?
The scientific name for Allium caeruleum is Allium caeruleum.
Related reading
Spring Bulbs: A UK Buyer's Guide
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Read the guide →Where to Buy Spring Bulbs in the UK
Discover where to buy top-quality spring bulbs like tulips and alliums in the UK, ensuring your garden blossoms beautifully next season.
Read the guide →How to Support Wildlife in October
October in the UK garden is a pivotal time to support wildlife, with specific plants and small actions making a big difference for birds, pollinators, amphibians, and hedgehogs.
Read the guide →Similar Plants
