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Family: amaryllidaceae
Common name(s): ornamental onion
Hardiness ratings: USDA zone 4~5 - 8~9 
General resources
Links for Allium giganteum
- Asianflora - Plant photos.
 (2 photos)
- BBC Gardening - Plant profile with horticultural details and garden uses. (1 photo)
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 4-8) (5 photos)
- Floridata - Illustrated informative profile page with notes on culture, usage, and noteworthy features. (zone 5-9) (3 photos)
- Garden.org - Community-assembled plant profile (2 varieties in database) (4 photos)
- Heritage Perennials - Profile with description and horticultural details. (zone 4-9) (1 photo)
- Iris' Garden - Gardener in the Netherlands presents a photo of this plant, with basic horticultural information. (1 photo)
- Missouri Botanical Garden - Plantfinder page for one of the plants growing at the garden, with usually one or more photos, horticultural information, and noteworthy characteristics. (zone 5-8) (13 photos)
- North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 4-8a) (7 photos)
- Ontario Rock Garden Society - Germination information
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