Allium 'Gladiator'
Allium 'Gladiator' is a tall ornamental onion displaying large, dense, spherical heads of vibrant purple flowers in late spring.
Sun: Full Sun.
Soil: Well-drained.
Hardiness: H6 — down to −20°C.
Allium 'Gladiator' is a tall ornamental onion displaying large, dense, spherical heads of vibrant purple flowers in late spring.
Sun: Full Sun.
Soil: Well-drained.
Hardiness: H6 — down to −20°C.