Allium giganteum

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Hardiness: Hardy

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Planting Instructions: Plant bulbs in early autumn at about four times the bulb diameter. Use fertile, well-drained soil; add grit on heavy clay and avoid waterlogged positions.

Soil and Drainage Requirements: Chalk, clay, loam or sandy soil; moist but well-drained to well-drained; acid, alkaline or neutral pH

Preferred Location: Sheltered south-, east- or west-facing position in fertile, well-drained soil

Care: No routine pruning is required. Allow foliage to die back naturally; remove spent flower stems and old foliage once finished.