Onion. A bulbous perennial with strap-shaped leaves. Dense umbels of star-shaped, purplish-pink flowers. Max Height 1m. Max Spread 10cm. Flowers May to July. Full sun. Hardy. Plant in hole large enough to avoid disturbing root ball.
Allium hollandicum
A bulbous perennial with strap-shaped leaves. Dense umbels of star-shaped, purplish-pink flowers.
Additional information
| Generic | Allium |
|---|---|
| Species | hollandicum |
| Varietry | |
| Common Name | Onion |
| Flower Colour | pink, purple |
| Soil | Fertile |
| Aspect | Full sun |
| Foliage | Deciduous |
| Height | 1m |
| Family | Liliaceae |
| Spread | 10cm |
| Growth Speed | |
| Growth Habit | Upright |
| Fragrance | FALSE |
| Foliage Colour | green |
| Flowers From | May, July |
| Colour Fruit | |
| Fruits When | |
| Moisture | Well drained |
| Protection | |
| Hardiness | Hardy |
| Planting | Plant in hole large enough to avoid disturbing root ball |
| Care | |
| Border | Border, Dried flowers |
| Toxicity | |
| Pruning | |
| Pruning Time | |
| Pests and diseases | |
| Maintenance | |
| Propagation |
Related products
Allium karataviense
A bulbous perennial with broad, metallic blue-green leaves. Large white-pink ball of star-like flowers.
Allium sphaerocephalon
A bulbous perennial, mid-green leaves. Bears umbels of bell-shaped, varying from pink to dark red-brown flowers.
Allium cristophii
A bulbous perennial with grey-green leaves. Large umbels of star-shaped, pink-purple flowers on stiff stems. Leaves die down before flowers.
Allium sikkimense
A slender bulbous perennial, mid-green leaves. Bears nodding umbels of bell-shaped bright blue flowers.
Allium flavum
A bulbous perennial with glaucous leaves. Loose umbels of bell-shaped, yellow flowers which bend downwards.
Allium beesianum
A bulbous perennial with narrow greyish green leaves. Nodding bell-shaped blue flowers.
Allium fistulosum
A non-bulbous hardy perennial. Pencil thick shoots grow together in tufts or clumps.
Allium cernuum
A bulbous perennial with dark-green leaves. Pendent umbels of bell-shaped, pink flowers on stiff stems.