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ALLIUM giganteum

Additional Plant Details

  • Good to know - wildlife plant - nectar and pollen for insects.
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    Pests & Diseases - onion fly, white rot, downy mildew.

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    Place of Origin - central Asia.

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    Flower Shape: Star-shaped

Delivery Information

Now is our busy spring period - orders are being packed 6 days a week, however please remember it may be 10 days before you RECEIVE your plants.

Orders can also be collected in person from our Nurseries, or some of our shows - just tell us during the checkout process.

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ALLIUM giganteum

Giant ornamental onion

Giant mauve drumstick-shaped flowers

Burncoose Catalogue Code

Bulb/Corm - Bulb/Corm or rhizomatus perennial - produces dense umbels 10cm (4in) across of 50 or more flowers with prominent stamens.
Herbaceous - strap-shaped, pale-green basal leaves 30-100cm (12-39in) long which wither before flowering.

Hardiness Rating

Fully hardy to Frost hardy - Plant can withstand temperatures down to -15°C (50°F) but possibly only to -5°C (23°F)

Mature Dimensions
overall height and width of plant once mature

Height - in metres - 1.5m (5ft)
Spread - in metres - 20cm (8in)

Preferred Location

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Full Sun

Soil Conditions

Fertile moist well-drained soil - will tolerate dry conditions

Buy ALLIUM giganteum

Pot size: 1.5 or 2 Litre

£8.50 each
3+£7.33 each
 MULTIBUY SAVING 

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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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