About Giant Allium

Giant Allium, known scientifically as Allium Giganteum, is a stunning perennial flower that produces large, round purple flower heads measuring 6 – 8 inches. These eye-catching blooms are perfect for adding height and interest to your garden in the late spring to mid-summer.

Planting and Care

To achieve the best results, plant your Giant Allium seeds outdoors after the frost has passed, or start them indoors weeks before the last frost. Space the plants 12 – 15 inches apart to allow for their impressive height of 36 – 48 inches. This hardy plant thrives in USDA zones 4 – 9.

Benefits of Giant Allium

Not only do these purple globe flowers make a striking addition to any garden, but they also serve as excellent dried flowers, retaining their color and shape for attractive arrangements. Additionally, they are a favorite among bees, making them a great choice for pollinator gardens.

Frequently Asked Questions

• What is the ideal height of Giant Allium? These plants typically grow between 36 – 48 inches tall.
• When should I plant Giant Allium seeds? Plant them outdoors after the last frost or start indoors weeks prior.
• How much sunlight do they need? Giant Allium prefers full sun for optimal growth.
• Can they be grown in all USDA zones? They thrive in zones 4 – 9.
• Are they good for attracting pollinators? Yes, Giant Allium is a favorite flower among bees.