‘Globemaster’ giant onion - Vinland Valley Nursery

Type:: perennials that last
Notable Traits:: attracts butterflies/pollinators
great cut flowers
low-maintenance
tolerates clay soil
Hardiness:: Zone 5 – 7
Mature Height:: 24-36in
Light:: part sun/afternoon shade (eastern exposure)
part to full shade (4 hours or less sun)
part to full sun (6 hours or more sun)
sun (8+ hrs)
sun or shade
Water:: drought tolerant
requires well-drained soil
Bloom Color:: purple
Bloom Shape:: globe
Bloom Time:: spring
Foliage:: green

Description

The biggest and best Allium! Silvery purple florets form huge, 8–10″ flower globes of purple over green strappy foliage in late spring. Excellent in mass!