Search Results for "Allium"

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 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 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

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 '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 '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 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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0.1m max. spread

0.9m max. height

2-5 years to maturity

Heuchera (any variety) (Alum root (any variety))

Other names: Coral bells (any variety), Coral flower (any variety)

If you don't know the variety name of your Heuchera (Alum root), you can add this plant to your lists to get care advice. Heuchera (any variety) are clump-forming, semi-evergreen to evergreen perennials bearing lobed, rounded, sometimes ruffled leaves in a variety of colours and slender, upright stems bearing open panicles of tiny, bell-shaped, white, pink, or red flowers in summer.
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0.6m max. spread

0.6m max. height

2-5 years to maturity

Clematis 'Alo' (Clematis 'Alo')

Other names: Late Large-flowered clematis 'Alo', Estonian clematis 'Alo'

Alo' is a deciduous, perennial climber with pinnate, dark green leaves and, from midsummer into early autumn, large red flowers with red-tipped stamens.
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1m max. spread

2m max. height

2-5 years to maturity