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.