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.
Read more...
![]() |
0.1m max. spread |
![]() |
1m max. height |
![]() |
2-5 years to maturity |
Allium 'Gladiator' (Allium 'Gladiator')
Other names: Giant allium 'Gladiator', Ornamental onion 'Gladiator'
'Gladiator' is a bulbous perennial with glossy, strap-shaped, mid-green leaves and sturdy, erect stems bearing large, dense, rounded umbels of star-shaped, lilac flowers in early summer.
Read more...
![]() |
0.5m max. spread |
![]() |
1.5m 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.
Read more...
![]() |
0.3m max. spread |
![]() |
0.35m 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 'White' (Allium 'White')
'White' has strap-shaped, grey-green leaves and globular clusters of starry white flowers.
Read more...
![]() |
0.5m max. spread |
![]() |
1.5m max. height |
![]() |
2-5 years to maturity |
Allium hyalinum (Glassy onion)
A. hyalinum is a compact, clump-forming, bulbous perennial with linear, mid to light green leaves and, in spring, umbels of glossy, white to pale pink flowers turning transparent with age.
Read more...
![]() |
0.9m max. spread |
![]() |
0.3m max. height |
![]() |
2-5 years to maturity |
Other names: Nodding wild onion, Nodding onion, Wild onion
A. cernuum is a clump-forming, deciduous, bulbous perennial with narrowly strap-shaped, dark grey-green leaves and sturdy stems bearing pendent umbels of bell-shaped, pink flowers in summer.
Read more...
![]() |
0.15m max. spread |
![]() |
0.5m 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.
Read more...
![]() |
0.1m max. spread |
![]() |
1m 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 |
A. sativum forms long, narrow flat leaves, white flowers on a tall stalk and an edible, stongly scented bulb divided into bulbets or cloves, contained in a whitish skin.
Read more...
![]() |
0.5m max. spread |
![]() |
0.5m max. height |
![]() |
2-5 years to maturity |
To add ? to your lists,
login to your account or subscribe.
Find out more about plant lists here
or Login