Garden borders often rely on familiar favorites such as hydrangeas and roses for color and seasonal interest. Allium giganteum takes a different approach. Large purple flower heads rise above neighboring perennials on tall stems, creating floating spheres that remain visible across the landscape. Unlike shrubs that form dense masses of foliage, giant ornamental onions add... The post Not Hydrangeas, Not Roses: These Purple Flower Globes Keep Showing Up in Garden Borders appeared first on Homedit