Search Results for "Alliums"

Allium narcissiflorum (Piedmont garlic )

Other names: Allium pedemontanum, Narcissus onion

A. narcissiflorum is a clump-forming, bulbous perennial with strap-shaped, grey-green leaves and pendent umbels of bell-shaped, pink or magenta flowers in summer.
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0.1m max. spread

0.35m 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 '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 falcifolium (Sickle-headed garlic)

Other names: Coast flatstem onion, Scythe-leaf onion, Sickle-leaf onion

A. falcifolium is a clump-forming, bulbous perennial with strap-shaped, grey-green leaves and short, upright stems bearing umbels of slender, goblet-shaped, crimson to reddish-purple flowers in spring.
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0.15m max. spread

0.2m max. height

2-5 years to maturity

Allium angulosum (Mouse garlic)

Other names: Allium pyrenaicum

A. angulosum is a bulbous, semi-evergreen perennial with narrow, linear, keeled, dark green leaves and upright stems bearing dense umbels of pale pink to purple-pink flowers in summer.
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0.3m max. spread

0.35m 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 caeruleum (Azure-flowered garlic)

Other names: Blue-flowered garlic, Allium azureum , Allium 'Azureum', Allium caeruleum azureum, Allium coerulescens, Blue of the heavens, Blue globe onion

A. caeruleum is a clump-forming, bulbous perennial with linear, grey-green leaves and erect stems bearing compact, dense, rounded clusters of blue flowers in early summer.
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0.1m max. spread

1m max. height

2-5 years to maturity

Allium insubricum (Lombardy garlic )

A. insubricum is a clump-forming, bulbous perennial with flat, linear, slightly twisted, mid-green leaves and clusters of large, nodding, bell-shaped, purple-pink flowers in summer.
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0.1m max. spread

0.25m max. height

2-5 years to maturity

Allium 'Ambassador' (Allium 'Ambassador')

Other names: Giant allium 'Ambassador'

Ambassador' is a bulbous perennial with glossy, strap-shaped, bright green basal leaves and, from late spring into summer, sturdy, erect stems bearing large, dense, rounded umbels of dark purple flowers
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0.4m max. spread

1.2m max. height

2-5 years to maturity

Allium obliquum (Lopsided onion)

Other names: Allium ramosum, Lop-sided onion, Twisted-leaf onion

A. obliquum is a clump-forming, deciduous, bulbous perennial with narrowly strap-shaped, stem-clasping, blue- to grey-green leaves and dense, spherical umbels of yellow to yellow-green flowers in summer.
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0.2m max. spread

0.9m max. height

2-5 years to maturity