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ALLIUM giganteum
Commonly known as Giant ornamental onion
- Attract Butterflies: Butterfly loving herbaceous perennials
- Purple and Blue Combo's: Combo 108
- Purple and Blue Combo's: Combo 145
- Purple and Red Combo's: Combo 069
- Purple and Red Combo's: Combo 070
- Purple and Red Combo's: Combo 071
- Purple and Red Combo's: Combo 072
- Purple and Red Combo's: Combo 075
- Purple and Yellow Combo's: Combo 066
- Purple and Yellow Combo's: Combo 067
- Purple and Yellow Combo's: Combo 068
- Purple and Yellow Combo's: Combo 167
- Red and Orange Combo's: Combo 073
- With White: Combo 080
- Plants beginning with 'A'
- Search Caerhays Garden Diary for more info & pictures
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Shades of pink - All shades of pink through to Carmine (red) -
Height - 1.5m (5ft) -
Spread - 20cm (8in)
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Bulb/Corm or rhizomatous perennial - bulbous perennial. Produces dense umbels 10cm (4in) across of 50 or more flowers with prominent stamens.
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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.
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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
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Hardiness - Fully hardy
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Soil Conditions - Fertile moist well-drained soil - will tolerate dry conditions
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Wildlife - Butterfly friendly
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Herbaceous Plants - Video Collection
- Dividing Herbaceous Perennials - Video Tip ondemand_video
- Spring Planting Osteospermums - Video Tip ondemand_video
- Dividing Summer Perennials - Video Tip ondemand_video
- Dividing summer flowering Hemerocallis - Video Tip ondemand_video
- Supporting Plants - Video Tip ondemand_video
- Dead heading meconopsis - Video Tip ondemand_video
- Dead heading Delphiniums - Video Tip ondemand_video
- Feeding herbaceous peonies - Video Tip ondemand_video
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1.5m (5ft)
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20cm (8in) |
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HELENIUM 'Wyndley'
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LYSIMACHIA ciliata 'Firecracker'
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PENSTEMON 'Garnet'
Beard tongue
Available from £10.50
PENSTEMON 'Mother of Pearl'
Beard tongue
Available from £10.50
PERSICARIA microcephala 'Red Dragon'
Bistort
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RUDBECKIA
Coneflower
SALVIA
Sage
VERONICA
Speedwell
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.
4 options from £28.00
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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