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Close-up of purple allium flowers with a blurred green background

Allium caeruleum Bulbs

Botanical Name: Allium caeruleum

Bulb size: 4/5
Top-sized bulbs selected for a strong, colourful garden display
Excellent for borders and cutting for indoor arrangements

20 bulbsSKU: 46635

From: 21/09/2026

£0.48 each

£9.50

FREE Delivery on all orders over £45!

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High germination rates

Expert growing support available

DescriptionDetailsGrow InPlanting CalendarDelivery

Allium caeruleum Bulbs immediately eye-catching with balls of lilac blue blooms. A genus of great diversity grown for their highly decorative and ornamental flowerheads.

They make excellent cut blooms and the larger flowered types are well suited to drying.

About our Bulbs
We work very closely with our growers to ensure we offer the very best, top sized bulbs which will provide you with a glorious autumn show. All of the bulbs we offer have been trialled and tested, either on our own trials ground, here in Suffolk, or on those of our growers, who we work with to ensure we offer the best range for British gardens.

Key information

Botanical Name: Allium caeruleum

Genus: Allium

Plant Class: Hardy Perennial

Characteristics & growing conditions

Plant Height: 60cm / 2ft

Colour: Blue

Habitat: Upright

Position: Full Sun

Attractive to: Attractive To Bees

Recommended growing locations.

Border

Container

Patio

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Sow Indoors

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Sow Outside

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Flowers / Harvest

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Hassle-Free Delivery

Looking for a hassle-free way to get your gardening essentials? Look no further than DT Brown! We know how important your garden is to you, and want you to be able to stock up on everything you need. All our delivery charges will automatically appear in your shopping basket.

Seed Only Orders

£2.95 delivery charge

Non-Seed Items

£5.45 delivery charge

Combined Orders

£7.95 delivery charge (e.g. seeds and plants)