Search Results for "Allium"

Rhamnus alaternus 'Argenteovariegata' (Italian buckthorn 'Argenteovariegata')

Other names: Rhamnus alaternus 'Variegata'

'Argenteovariegata' is a large, evergreen shrub bearing greyish-green leaves with creamy-white margins. Inconspicuous yellow flowers in late spring and early summer are followed by small, red berries that turn black as they ripen.
Read more...

4m max. spread

4m max. height

20-50 years to maturity

Allium nigrum (Black garlic)

Other names: Allium multibulbosum, Broad-leaved onion , Allium afrum, Allium bauerianum, Allium magicum, Allium paucibulbosum, Kalabotis nigrum

A. nigrum is a bulbous perennial with strap-shaped leaves. In mid-summer, it produces globular heads of white, star-shaped flowers on upright stems. It gets its name from the dark centres to its flowers.
Read more...

0.4m max. spread

0.45m max. height

2-5 years to maturity

Allium unifolium (One-leaf allium)

Other names: One leaf onion, American onion, Allium murrayanum

A. unifolium is a bulbous perennial with strap-shaped leaves and rounded umbels of pale, rose-pink, star-shaped flowers in late spring.
Read more...

0.3m max. spread

0.4m max. height

2-5 years to maturity

Allium schubertii (Schubert's allium)

A. schubertii is a clump-forming, bulbous perennial with strap-shaped, bright green leaves, dying back before flowering, and umbels of small, star-shaped, pink or purple flowers in early summer.
Read more...

0.1m max. spread

0.6m max. height

2-5 years to maturity

Allium siculum (Mediterranean Bells)

A. siculum is a tall bulbous perennial with a crown of bell-shaped flowers that grow green on the outside with lilac-pink markings on the inside.
Read more...

0.1m max. spread

1m max. height

2-5 years to maturity

Allium cepa (Onion)

A. cepa is a bulbous perennial with strap-like green leaves cultivated as an edible vegetable.
Read more...

0.5m max. spread

0.5m max. height

1-2 years to maturity

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.
Read more...

0.2m max. spread

1.2m 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.
Read more...

0.75m max. spread

0.75m max. height

2-5 years to maturity

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.
Read more...

0.1m max. spread

0.4m max. height

2-5 years to maturity

Allium cepa 'Rijnsburger 5 Balstora' (Onion 'Rijnsburger 5 Balstora')

Other names: Allium cepa 'Rijnsburger Five', Allium cepa 'Rijnsburger'

'Rijnsburger 5 Balstora' is a bulbous perennial cultivated as a vegetable with upright, strap-like, grey-green leaves and, ready for harvest from summer into autumn, edible, spherical, white bulbs encased in yellow-brown skins.
Read more...

0.2m max. spread

0.3m max. height

1-2 years to maturity