Allium 'Globemaster'
ornamental onion
- Position: full sun
- Soil: fertile, well-drained soil
- Rate of growth: average
- Flowering period: July
- Hardiness: fully hardy
The spherical heads of 'Globemaster' can grow up to 15cm across, and they are made up of numerous star-shaped, violet flowers. These appear in midsummer, and look great in pots, but they can also be woven through a sunny border, dotted in groups among lower-growing perennials that will mask their foliage, which usually dies back before the flowers emerge. - Garden care: Avoid excessive moisture from late summer when dormant.
