How to Grow & Care for Allium Flowers (Ornamental Onions)
https://www.gardendesign.com/bulbs/alliums.html
WebAug 12, 2021 · THE BASICS. Botanical name: Allium spp. Onions, chives, garlic, and leeks also belong to the genus Allium. Common names: Ornamental onion. Zones: 3-8, depending on variety. Height/spread: 12 to 36 inches tall, 3 to 18 inches wide, depending on variety. Exposure: Most prefer full sun—even part shade will make them lean over, …
DA: 83 PA: 86 MOZ Rank: 9