Search Results for "Allium"

Allium 'Carlito' (Allium 'Carlito')

'Carlito' is a bulbous perennial with glossy, strap-shaped, mid-green basal leaves and, from late spring into summer, sturdy, erect stems bearing large, dense, rounded umbels of silvery, light purple, star-shaped flowers.
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0.3m max. spread

0.75m max. height

2-5 years to maturity

Allium 'Forelock' (Allium 'Forelock')

'Forelock' is a bulbous perennial with glossy, strap-shaped, mid-green basal leaves and from late spring into summer, sturdy, erect stems bearing conical, unusually tufted umbels of maroon flowers.
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0.3m max. spread

0.75m max. height

2-5 years to maturity

Allium 'Mars' (Allium 'Mars')

'Mars' is a bulbous perennial with strap-shaped leaves and spherical heads of reddish-purple flowers on tall upright stems in early summer.
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0.2m max. spread

1.2m max. height

2-5 years to maturity

Allium giganteum (Giant allium)

A. giganteum has spreading, strap-shaped basal leaves which die down before the flowers, and tall stems bearing round umbels of bright purple flowers in summer.
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0.5m max. spread

1.5m max. height

2-5 years to maturity

Allium 'Firmament' (Allium 'Firmament')

'Firmament' is a bulbous perennial, with strap-shaped, grey-green leaves. Star-shaped, deep-purple flowers are borne in spherical heads in early summer which are followed by attractive seed-heads.
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0.75m max. spread

0.75m max. height

2-5 years to maturity

Allium mairei (Allium mairei)

A. mairei is a bulbous perennial forming narrow clumps of linear, grass-like, mid-green leaves and loose umbels of bell-shaped, pale pink, white, or white-spotted pink flowers in late summer.
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0.1m max. spread

0.25m max. height

2-5 years to maturity

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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0.2m max. spread

0.6m max. height

2-5 years to maturity

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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0.5m max. spread

0.5m max. height

2-5 years to maturity

Allium 'Millenium' (Allium 'Millenium')

Other names: Ornamental onion 'Millenium'

'Millenium' is an upright, clump-forming, bulbous perennial with glossy, slightly aromatic, narrowly strap-shaped, dark green leaves and sturdy, erect stems bearing dense, rounded umbels of purple-pink flowers in summer
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0.5m max. spread

0.4m max. height

2-5 years to maturity

Allium forrestii (Forrest's allium )

Other names: Forrest's ornamental onion

A. forrestii is a compact, clump-forming, bulbous perennial with linear, grey-green leaves and short stems bearing umbels of pendent, bell-shaped, reddish-purple flowers in summer.
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0.15m max. spread

0.25m max. height

2-5 years to maturity