Globemaster Ornamental Onion
Allium 'Globemaster'
A spectacular giant Onion that blooms from late spring to early summer with dozens of small star-shaped violet flowers forming 10 inch purple globes. Growing 2 to 3 feet tall and 1 to 2 feet wide. Makes an excellent accent plant.
USDA Z5 - Cold Hardy -20 to -10F
