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6th January 2021. In line with the current government lockdown rules, Burncoose Nurseries is closed to visitors. However at present we are able to offer click and collect to local customers. This will be weekdays only, not weekends. Mail order is continuing as normal. However please allow extra time for the couriers to deliver, once despatched from us. Sorry to say that some depots are experiencing high volumes of traffic, also staff shortages.

ALLIUM giganteum

Commonly known as Giant ornamental onion


Gift Wrapping available on this plant - UK Delivery Only
individually £10.50 each, 3+ £8.00 each

Collect only available from our nursery nr Redruth in Cornwall Ready in 3 - 5 days
Delivery Information Normally 3 - 5 days
plant size comparison icon 2 Litre - Early in the year, typically January til end of March, herbaceous plants might be supplied in 9cm pots to ensure timely despatch
  • Shades of pink - All shades of pink through to Carmine (red)
  • Height - 1.5m (5ft)
  • Spread - 20cm (8in)
  • Bulb/Corm or rhizomatous perennial - bulbous perennial. Produces dense umbels 10cm (4in) across of 50 or more flowers with prominent stamens.
  • Herbaceous - Early in the year, typically January till end of March, herbaceous plants might be supplied in 9cm pots to ensure timely despatch. - strap-shaped, pale-green basal leaves 30-100cm (12-39in) long which wither before flowering.
  • Very hardy - Hardy in the severest continental climates including exposed upland locations in the UK. Plant can withstand temperatures < -20 (-4°F)
  • Full sun
  • Partial shade
  • Additional Features - Good to know - - wildlife plant - nectar and pollen for insects.
  • Pests & Diseases - onion fly, white rot, downy mildew.
  • Place of origin - central Asia.
  • Flower Shape - Star-shaped -
  • Hardiness - Fully hardy -
  • Seasonal Interest - Autumn -
  • Summer
  • Soil Conditions - Fertile moist well-drained soil - - will tolerate dry conditions
  • Wildlife - Bee friendly -
  • Butterfly friendly
  • Rabbit Resistant
Jan
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Apr
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Nov
Dec
Allium giganteum - Growing Guide
Alliums - Growing Guide
Bulbs - Care Guide
Herbaceous Plants - Video Collection
1.5m (5ft)
 bulb/corm - guide for size not form Watering Can
  20cm (8in)
  

Useful extras...

Harrod Horticulture Plant Supports - Plant & Border Supports
Curved border restraints
The border restraints are made from sturdy, solid 6mm galvanised steel wire and powder coated dark olive green, available in a variety of sizes providing strong plant support to stop plants falling across lawns and paths
4 options from £14.50

Harrod Horticulture Plant Supports - Plant & Border Supports
Link stakes
Link stakes plant supports are made from dark olive-green powder coated galvanised steel wire (up to 6mm thick), merge seemlessly into the background.
8 options from £17.00

Fertilisers & Feeds - Vitax
Q4 Pelleted Fertiliser
A useful fertiliser suitable for use on a wide variety of plants. Q4 provides all the nutrients and trace elements essential for vigorous growth, abundant flowering and ripening of fruit.
3 options from £6.00

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Burncoose Nurseries: Gwennap, Redruth, Cornwall TR16 6BJ
Telephone: +44 (0) 1209 860316 Fax: +44 (0) 1209 860011 Email: info@burncoose.co.uk
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