Search Results for "Alliums"

Allium stipitatum 'Mount Everest' (Allium 'Mount Everest')

Other names: Ornamental onion 'Mount Everest'

'Mount Everest' is a clump-forming, bulbous perennial with glossy, strap-shaped, mid-green leaves and, in summer, sturdy, erect stems bearing dense, rounded umbels of star-shaped, white flowers in summer.
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0.5m max. spread

1m max. height

2-5 years to maturity

Allium 'Mercurius' (Allium 'Mercurius')

'Mercurius' is a bulbous perennial with glossy, strap-shaped, mid-green basal leaves and, from late spring into summer, sturdy, erect stems bearing dense, conical clusters of star-shaped, purple-pink flowers.
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0.25m max. spread

0.8m max. height

2-5 years to maturity

Allium 'Miami' (Allium 'Miami')

Other names: Ornamental onion 'Miami'

'Miami' is a clump-forming, bulbous perennial with glossy, strap-shaped, mid-green leaves and, in late spring and early summer, sturdy, erect stems bearing dense, dome-shaped umbels of small, star-shaped, reddish-purple flowers in summer.
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0.2m max. spread

1m max. height

2-5 years to maturity

Allium wallichii (Wallich's garlic)

Other names: Himalayan onion

A. wallichii is an upright, bulbous perennial with linear, keeled, mid-green basal leaves, stem-clasping leaves, and erect stems bearing loose umbels of star-shaped, purple to purple-pink flowers in late summer and early autumn.
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0.1m max. spread

0.5m max. height

2-5 years to maturity

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 senescens (German garlic)

Other names: Broadleaf chives, Mountain garlic, Spiral onion, Curley chives, Curly chives, Mountain leek, Corkscrew onion, Ornamental onion

A. senescens is a vigorous, clump-forming, bulbous perennial with strap-shaped, mid-green leaves and erect stems bearing dense umbels of cup-shaped, purple-pink flowers in summer.
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0.2m max. spread

0.6m max. height

2-5 years to maturity

Allium stellatum (Prairie onion)

Other names: Autumn onion, Fall glade onion, Cliff onion

A. stellatum is an upright, bulbous perennial with flat, linear, aromatic, mid-green basal leaves and slender, erect stems bearing loose umbels of reddish-pink to pale pink flowers from midsummer into early autumn.
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0.3m max. spread

0.5m max. height

2-5 years to maturity

Allium hollandicum (Dutch garlic)

Other names: Allium x hollandicum

A. hollandicum is a upright, bulbous perennial with strap-shaped, mid-green basal leaves, dying back during flowering, and erect stems bearing dense, rounded umbels of star-shaped, purple-pink flowers in summer.
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0.1m max. spread

1m 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