Allium caeruleum AGM


Grow for late spring flowers. Wonderful sky blue flowers that grow to 2 feet tall and flower around June to July.

SKU: A1110 Categories: ,


Allium caeruleum AGM (syn. azureum) is one of the few blue alliums and is a stunning sky blue colour. Alliums are superb for bees and butterflies and will naturalise very well. Feed with bone meal or similar during the leaf and flowering stage to ensure future good growth and performance. Allium caeruleum AGM will perform very well with early flowering perennials.

Cultivation Instructions

Alliums perform very well with early flowering perennials and are also popular with bees and butterflies. Alliums will naturalise very well in most well drained soils. This variety will with stand some water logging of the soil. Cultivate soils to a depth of 20cms. Plant bulbs with the pointy bit facing upwards. Bulbs should be planted as per the growing information shown below.

Feed bulbs with bone meal or similar during the flowering period to ensure they remain health for years to come. Plant in areas that are not exposed to the worst of the elements and in soils that have not been freshly manured. Regularly feed during the growing season with foods such as well rotted manures, Tomato feed and bone meal.

Care tips:

Keep well fed during the growing season and if possible mulch borders with well rotted manure or compost over the winter.

Growing information

Flowering Height: 3 feet (90cm)

Flowering period: May/June

Soil type: All soils that are free draining. Particularly likes humus rich soils.

Aspect: Sheltered site in semi shade to full sun, a strong grower.

Scented: No significant scent.

Planting Depth: 10cms

Planting Distance: 15cms apart.

Our tip: Can be used for Cut Flower and dry flower arrangements.

Full growing instructions provided

Bulbs will be dispatched from September on-wards.

Additional information



Flowering time



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