Allium Multibulbosum nigrum 10/12cm

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• Mature Height 75cm
• Mature Spread 10cm
• Plant Spacing 10cm
• Annual Growth 75cm

• Planting Plant three to four times their own depth
• Soil Type Fertile, well drained soil
• Pruning Allow the bloom stem and foliage to die back before cutting back.

Plant in fertile, well-drained soil at approx 10cm apart and at a depth of roughly 3-4 times the size of the bulb. Larger bulbs should be spaced 20cm apart. Leave untouched for a number of years until the bulbs have multiplied and divide if necessary. Smaller alliums can be grown in containers, but ensure it's large enough to space the bulbs an appropriate distance apart.