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Additional information

Colour

Height (cm)

Pack sizes

10 bulbs, 30 bulbs, 5 bulbs

Flowers

May-June

Allium Nigrum

£1.50£8.25

Description

Allium Nigrum.  This allium is Ideal for the herbaceous border or front borders grown in clumps or drifts. The flowers are slightly bigger than a tennis ball, and are borne on stems 60-80 cm tall.  This allium looks good with the allium Purple Sensation.
Bulb Size 12+ (top size)

Additional information

Colour

Height (cm)

Pack sizes

10 bulbs, 30 bulbs, 5 bulbs

Flowers

May-June

Planting Guide

Plant: late September to late November.   10cm deep.   Spacing 25cm.   Flowers May-June.  Flower height 60-80 cm.

Hardy. Perennial. Needs well-drained, fertile soil. Full sun or half shade.  Feed with a slow release fertilizer. Ideal for borders, if growing in containers, make sure the bulbs have plenty of root space and feed with a slow release liquid feed, Growmore is ideal.
Propagate:  When bulbs are overcrowded, lift once the flower stem has dried out and comes away from the bulbs easily.  Separate the bulbs and store in a cool dark place, replant in the autumn.

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