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botanical name:
Allium 'Mont Blanc'
Allium 'Mont Blanc' © Deeproot Plant Base    view larger image
common name:  Ornamental Onion
family:  Alliaceae
characteristics: perennial
height: 1.20m
width: 0.20m
growth rate: medium
growth habit: bulb/corm
leaf colour: grey-green
flower colour: white
main season: Summer
aspect: full sun
conditions: dry soil, moist soil
preferred soil pH: any
minimum temp: -15°C
USDA zone: 7 to 10
description:
Tall erect stem carry large round heads of creamy white flowers in May and June. Long, strap-shaped grey-green basal leaves. Similar to Allium ‘Mount Everest’, perhaps a little later flowering.

cultivation:
Well drained soil in sun.

other notes:
RHS AGM
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