Successional Allium Collection

Once the tulips are over in May, Allium 'Purple Sensation' picks up the colour baton, followed by Allium schubertii and finally Allium giganteum, to take you through to mid summer. More
21 bulbs 260995-21 £22.95

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Once the tulips are over in May, Allium 'Purple Sensation' picks up the colour baton, followed by Allium schubertii and finally Allium giganteum, to take you through to mid summer. It's a brilliant trio to grow.

This collection contains 15 bulbs of Allium 'Purple Sensation' and 3 bulbs each of Allium giganteum and Allium schubertii.

Genus Allium
Type Hardy Perennial Bulb
Common Name Ornamental onion
Border Position Middle
Soil Type Fertile
Scent Unscented
Site Full Sun
Moisture Well-drained
Height 60-125cm (24-50in)
Spacing Plant 15cm (6in) deep, 30cm (12in) apart.
Care Tips Remember these are very perennial so plant them somewhere permanent. Removing the tatty foliage doesn't appear to affect the bulbs. Add grit on heavy soils
Flowering May - July
Vase Life Add a drop of bleach to the water to minimise the oniony smell or change the water regularly. They will look good for up to 2 weeks without rearranging.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
  • Sow Under Cover/Plant Indoors
  • Direct Sow/Plant Outdoors
  • Flowers/Harvest
Advice
Sarah's weekly blog: Chelsea day 1

Heading off to the RHS Chelsea Flower Show Press Day early this morning...

How to plant and grow allium bulbs

Sarah's top tips on how to plant and grow allium bulbs for fantastic flowers in the garden or vase.

Delivery

Bulb Delivery - When in stock, outdoor bulbs are normally despatched within 2-3 working days. During the busy months of February and September/October, it can take up to two weeks for delivery, due to the number of orders being processed. Please note, we despatch all of our orders in the order they were placed.

Click here to find out more information about our delivery rates and times.

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