Allium ‘Globemaster’ is a true showstopper, growing to about 32 inches tall. Very large, majestic purple spheres up to 8 inches across bear numerous star-shaped, deep lilac flowers in May and June.
CareProvide full sun and well-drained, average to dry soil.
PropagationSow seed in spring in containers or in situ. Divide clump-forming plants in spring.
ProblemsBulb rot in damp conditions. Onion fly and thrips.
Fine Gardening Recommended Products
Lee Valley Large Gardener's Wash Basket
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XLUX Soil Moisture Meter
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- Simply insert the moisture meter into soil and you'll get the test result instantly
- Single probe, less hurts to the roots, doesn't dig up too much soil after test
Morvat Heavy Duty Brass Y-Valve
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- Fitted with US Standard NH 3/4" threads for use with most water source fittings
- Screw the 2 way splitter adapter by hand or wrench with the updated hexagonal top connection. The 360° rotatable swivel connection attaches to any water source.
- Genus : Allium
- Plant Height : 3 to 6 feet
- Zones : 4, 5, 6, 7, 8, 9
- Plant Width : 6 to 12 inches
- Plant Type : Bulbs
- Moisture : Dry to Medium
- Bloom Time : Early Summer, Late Spring, Spring, Summer
- Growth Rate : Fast
- Light : Full Sun
- Maintenance : Low
- Characteristics : Showy Seed Heads
- Plant Seasonal Interest : Summer Interest
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