Allium giganteum
ORNAMENTAL ONION
- Huge purple balls of tiny star-shaped florets on thick green stems
- This allium is not used for culinary purposes
- Produces grayish-green strap-like leaves
HEIGHT: 125-150 cm · SPREAD: 15-30 cm
Allium giganteum 'Globemaster'
ORNAMENTAL ONION
- Huge balls of purple star-shaped florets are borne on stout stems
- As the flowers fade, new florets take their place
- Strap-like gray-green basal leaves
HEIGHT: 80-100 cm · SPREAD: 15-20 cm
Allium x 'Mount Everest'
ORNAMENTAL ONION
- Spherical umbels of white star-shaped florets
- Upright ribbed stems
- Aptly named for its statuesque form
HEIGHT: 100-125 cm · SPREAD: 20-30 cm