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Search Results for "Onion"


Allium cepa (Onion)

A. cepa is a bulbous perennial with strap-like green leaves cultivated as an edible vegetable.
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Ultimate spread 0.5m
max. spread
Ultimate height 0.5m
max. height
Time to ultimate size 1-2 years
to maturity
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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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Ultimate spread 0.3m
max. spread
Ultimate height 0.5m
max. height
Time to ultimate size 2-5 years
to maturity
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Allium aflatunense (Ornamental onion)

Other names: Persian onion

A. aflatunense is a clump-forming, bulbous perennial with strap-shaped, mid-green leaves and erect, slightly ribbed stems bearing dense, spherical umbels of star-shaped, purple-pink flowers in summer.
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Ultimate spread 0.1m
max. spread
Ultimate height 1m
max. height
Time to ultimate size 2-5 years
to maturity
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Allium serra (Jeweled onion)

Other names: Serrated onion, Pom-pon onion, Allium serratum

A. serra is an erect, bulbous, borderline hardy, deciduous perennial with distinctly patterned bulbs, linear, channeled, mid-green leaves and, in mid- to late spring, slender, upright stems bearing umbels of pink flowers, turning papery with age.
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Ultimate spread 0.1m
max. spread
Ultimate height 0.4m
max. height
Time to ultimate size 2-5 years
to maturity
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Allium cepa 'Electric' (Onion 'Electric')

Other names: Overwintering onion 'Electric'

'Electric' is a bulbous perennial cultivated as a vegetable with upright, strap-like, dark green leaves and round, red-skinned, edible bulbs with crisp, pink-flushed, white flesh ready for harvest in late spring and early summer.
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Ultimate spread 0.15m
max. spread
Ultimate height 0.4m
max. height
Time to ultimate size 1-2 years
to maturity
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Allium cepa Proliferum Group (Tree onion)

Other names: Egyptian onion, Walking onion, Topsetting onion, Allium cepa var. proliferum, Allium x proliferum, Allium cepa 'Proliferum'

Proliferum Group is a perennial cultivated as an annual vegetable with upright, strap-like, dark grey-green leaves and clusters of small, edible bulbs forming at the top of the stems, typically ready for harvest in late summer.
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Ultimate spread 0.5m
max. spread
Ultimate height 1.2m
max. height
Time to ultimate size 1-2 years
to maturity
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Allium cepa 'Eiffel' (Spring onion 'Eiffel')

Other names: Salad onion 'Eiffel', Bunching onion 'Eiffel'

'Eiffel' is a bulbous perennial cultivated as a vegetable with edible, upright, strap-like, grey-green leaves and small, edible, white bulbs in summer or early spring.
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Ultimate spread 0.2m
max. spread
Ultimate height 0.3m
max. height
Time to ultimate size 1-2 years
to maturity
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Allium stipitatum (Persian onion)

Other names: Allium rosenbachianum, Persian shallot, Tall ornamental onion

A. stipitatum is a bulbous perennial with arching, strap-shaped, grey-green leaves, hairy beneath, and tall, erect stems bearing dense, rounded umbels of tiny, star-shaped, pale lilac flowers in early summer.
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Ultimate spread 0.2m
max. spread
Ultimate height 1.2m
max. height
Time to ultimate size 2-5 years
to maturity
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Allium cepa 'Stuttgarter Riesen' (Onion 'Stuttgarter Riesen')

Other names: Golden onion 'Stuttgarter Riesen'

'Stuttgarter Riesen' is a bulbous perennial cultivated as a vegetable with strap-like, green leaves and dark yellow, sweet, edible bulbs with firm skin ready for harvest in summer.
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Ultimate spread 0.5m
max. spread
Ultimate height 0.5m
max. height
Time to ultimate size 1-2 years
to maturity
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Allium cepa 'Kelsae' (Onion 'Kelsae')

'Kelsae' is a bulbous perennial cultivated as a vegetable with upright, strap-like, dark green leaves and very large, mild, sweet, white, edible bulbs ready for harvest in summer.
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Ultimate spread 0.3m
max. spread
Ultimate height 0.5m
max. height
Time to ultimate size 1-2 years
to maturity
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