Allium giganteum (Giant Ornamental Onion)
Allium giganteum (Giant Ornamental Onion)
Growth stage:Pre-Order
Full Sun
Drought Resistant
Deer Resistant
Pollinator Friendly
Low Maintenance
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Zone 4Bloom May to JuneHeight 150 cm (59 in)Spread 45 cm (18 in)Flowers Purple
Also known as the giant flowering onion, this one carries big purple flowerheads on tall stems in May and June, and it will certainly add a pop of interest. Give it full sun. Drought resistant and deer resistant, and the flowers are pollinator friendly. The tall, upright stems hold the heads well above the foliage.
Plant Details
- Hardiness Zone: 4
- Bloom Time: May to June
- Height: 150 cm (59 in)
- Spread: 45 cm (18 in)
- Light: Full Sun
- Features: Low Maintenance, Deer Resistant, Pollinator Friendly, Drought Resistant
