Allium Collection Alliums are arguably the most fashionable of bulbs, prevalent in high-end garden design & always featured at the top horticultural shows. From violets alliums to whites, these early summer flowering ‘ornamental onions’, which grow harmoniously with so many other border plants, are a must-have for your herbaceous borders. The Allium Collection contains the following showstopping varieties: Allium Ostrowskianum (10 bulbs)
- Bright pink, bell-shaped flowers in early summer.
Height: 20cm (8). Spread: 5cm (2). Allium Sphaerocephalon’ (10 bulbs)- An understated allium with unusual oval shaped, violet green flower heads, that associates beautifully with swaying grasses.
Height: 60cm (24). Spread: 8cm (3). Allium 'violet Sensation' (5 bulbs)
- Globes of starry violet flowers that measure up to 8cm (3) across.
Height: 90cm (36). Spread: 10cm (4). Allium Roseum (5 bulbs)
- Also known as rosy garlic, produces narrow, grass like leaves, from which stems of loose, pale pink, cup shaped allium flowers appear. Height 60cm (24). Spread: 10cm (4). Allium Neapolitanum (10 bulbs) From the Cowanii group this delicate allium will flash a dazzling colour of white among your borders & containers.
Height: 40cm (16). Spread: 90cm (35) Allium Moly (10 bulbs)
- Neat clumps of grey-green, strap like foliage bearing dense clusters of star-shaped, golden flowers from late spring.
Height: 15cm (6). Spread: 5cm (2).