Ornamental alliums Siculum (Allium 'Siculum') — Flower spheres on tall stems in early summer. Excellent for bees and drought-tolerant. Prefers sun or partial shade, well-drained soil and is fully frost-hardy.
Botanical name: Allium 'Siculum'
Planting: September–November, 15 cm deep
Spacing: 20 cm
Flowering: May–June
Height: 40–100 cm
Position: Sun or partial shade
Winter care: hardy, stays in the ground over winter
Pack: 3 per pack, size 10–12
| Life cycle | Perennial |
|---|---|
| Frost hardiness | Hardy |
