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Search Results for "Allium"


Allium 'Spider' (Allium 'Spider')

Other names: Ornamental onion 'Spider'

'Spider' is a compact, upright, clump-forming, bulbous perennial with glossy, slightly aromatic, strap-shaped, dark green leaves and, in summer, sturdy, erect stems bearing large, umbels of fragrant, star-shaped, purple flowers on stems of varying lengths.
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Ultimate spread 0.2m
max. spread
Ultimate height 0.6m
max. height
Time to ultimate size 2-5 years
to maturity
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Allium triquetrum (Three-cornered leek)

Other names: Stinking onions

A. triquetrum is a bulbous perennial with unusual triangular stems and white, green striped bell-shaped flowers in spring.
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Ultimate spread 0.3m
max. spread
Ultimate height 0.4m
max. height
Time to ultimate size 2-5 years
to maturity
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Allium atropurpureum (Allium atropurpureum)

Other names: Purple flowered onion

A. atropurpureum is a bulbous perennial. It has basal, strap-shaped leaves and in late spring and early summer bears spherical, deep purple flowers on upright stems.
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Ultimate spread 0.5m
max. spread
Ultimate height 0.5m
max. height
Time to ultimate size 2-5 years
to maturity
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Allium sphaerocephalon (Roundhead leek)

Other names: Round-headed allium

A. sphaerocephalon is a bulbous perennial with strap-like, mid-green basal leaves and tall stems bearing small round or oval pink to purple-red flowerheads in summer
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Ultimate spread 0.1m
max. spread
Ultimate height 0.9m
max. height
Time to ultimate size 2-5 years
to maturity
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Allium cyaneum (Dark blue garlic)

Other names: Allium purdomii, Allium beesianum, Blue onion, Ornamental onion

A. cyaneum is a clump-forming, bulbous perennial with short, spreading rhizomes, grass-like, dark green leaves, and umbels of bell-shaped, blue flowers in summer.
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Ultimate spread 0.1m
max. spread
Ultimate height 0.25m
max. height
Time to ultimate size 2-5 years
to maturity
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Allium flavum (Yellow-flowered allium)

A. flavum is a deciduous bulb, with narrow leaves and small, bell-shaped, yellow flowers in loose umbels in early summer.
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Ultimate spread 0.5m
max. spread
Ultimate height 0.4m
max. height
Time to ultimate size 2-5 years
to maturity
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Allium 'Cameleon' (Allium 'Cameleon')

Other names: Ornamental onion 'Cameleon', Allium 'Caméléon'

'Cameleon' is a compact, clump-forming, bulbous perennial with strap-shaped, mid- to dark green leaves and sturdy, erect stems bearing rounded umbels of small, star-shaped, pink-flushed, white flowers in early summer.
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Ultimate spread 0.1m
max. spread
Ultimate height 0.3m
max. height
Time to ultimate size 2-5 years
to maturity
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Allium 'Jackpot' (Allium 'Jackpot')

Other names: Giant allium 'Jackpot', Ornamental onion 'Jackpot'

'Jackpot' is a clump-forming, bulbous perennial with strap-shaped, mid-green leaves, typically dying back before flowering, and umbels of small, star-shaped, deep violet to lilac-pink flowers in late spring or early summer.
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Ultimate spread 0.2m
max. spread
Ultimate height 0.8m
max. height
Time to ultimate size 2-5 years
to maturity
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Allium canadense (Canada garlic)

Other names: Meadow garlic, Meadow leek, Rose leek, Canada onion, Canadian garlic, Meadow garlic, Wild onion, Wild garlic

A. canadense is a clump-forming, bulbous perennial with an edible, onion-like bulb bearing linear, blue-green leaves and dome-like clusters of star-shaped, white or pink flowers in late spring and early summer.
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Ultimate spread 0.2m
max. spread
Ultimate height 0.5m
max. height
Time to ultimate size 2-5 years
to maturity
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Allium fistulosum (Spring onion)

Other names: Welsh onion, Japanese bunching onion, Japanese leek, Welsh leek, Stone leek, Onion-leek, Scallion

A. fistulosum is a clump-forming, slowly spreading, evergreen bulbous perennial cultivated as a vegetable with edible, upright, hollow, strap-like, blue-green leaves, erect stems bearing umbels of tiny, pale yellow flowers from late spring into autumn, and small, edible, white bulbs ready for harvest approximately 6-8 weeks after sowing.
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Ultimate spread 0.13m
max. spread
Ultimate height 0.9m
max. height
Time to ultimate size 1-2 years
to maturity
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