Plant Calculator

Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Allium 'Globemaster' you will need.

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*Distance Between Plants (in):

*Correct and successful spacing is complex and depends on project conditions.

Allium 'Globemaster'

Ornamental Onion

Globemaster is a stunning allium that produces a colossal round cluster of purple flowers that often measure up to 8" in diameter.

  • Huge lilac purple balls can reach 10" wide
  • Blooms sit atop 3'+ stems
  • Nice wide gray green blades of foliage

  • Category: Bulbs
  • Hardiness Zone: 5-10
  • Height: 36-40 in
  • Spread: 12-15 in
  • Bloom Color: Purple
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Alliums are deer resistant and easy to grow in well-drained soil in full sun to partial shade. Water well after planting. Great ornamental value in the landscape and amazing cut or dried flowers.

Attracts Wildlife
Attracts Butterflies
Exposure
Full Sun
Soil Moisture
Average Water
Season of Interest (Flowering)
Early Summer
Growing & Maintenance Tips for Allium 'Globemaster'

Light Requirements: Full Sun, Partial Shade
Planting Depth: 8 inches
Bulbs per Square Foot: 3

Plant behind or among low growing perennials or annuals for a distinctive touch in any garden. Alliums could also be planted in large clusters for an eye-catching focal point.