Plant Calculator
Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Allium giganteum 'Globemaster' you will need.
*Correct and successful spacing is complex and depends on project conditions.
Allium giganteum 'Globemaster'
Ornamental Onion
- Beautiful long-lasting flowers
- Huge balls of purple flowers
- As flowers fade, new ones are produced
- Smells like onion - not edible
- Hardiness Zone: 5-8
- Height: 30-40 in
- Spread: 5-7 in
Attracts Wildlife
| • | Attracts Butterflies |
Critter Resistance
| • | Deer Resistant |
Exposure
| • | Full Sun |
Foliage Color
| • | Green |
Soil Moisture
| • | Average Water |
Habit
| • | Upright |
Season of Interest (Foliage)
| • | Summer Bloomer |
Growing & Maintenance Tips for Allium giganteum 'Globemaster'
To care for Allium giganteum Globemaster, ensure it is planted in well-draining soil with full sunlight to partial shade. Water the plant regularly, allowing the soil to dry out between watering, and apply a balanced fertilizer in early spring to promote healthy growth.