Allium caeruleum

Allium caeruleum

Allium caeruleum delivers airy clusters of clear sky-blue flowers. Perfect for naturalistic schemes, dry borders, and mass planting projects.

Description

Allium caeruleum, also known as Blue Globe Onion, is a favourite among landscape professionals for its unique powder-blue colour and fine-textured globes. Flowering in early summer, it produces 3–5 cm rounded blooms atop slender 50–70 cm stems. The foliage dies back early, making it ideal for integrating among perennials or ornamental grasses where the floral impact takes centre stage.

Highly adaptable, caeruleum thrives in full sun and well-drained soils, tolerates drought, and naturalises well, which makes it an excellent candidate for low-maintenance public spaces, commercial grounds, and sustainable planting designs.Bee-friendly and great for ecological planting schemes.

Additional information

Weight N/A
Bulb size

Unit

, ,

Colour

Height

40

Flowering Period

June-July

Bulbs/m2

Biodiversity friendly

Fragrant