Everlasting Alliums Are Always in Bloom: Periwinkle Blue, Petal Pink or Purple. Add a jolt of color to your garden that lasts all year long! Oversized steel orbs are painted in bright colors and each spike is tipped in gold for added sparkle.
The massive plant is attached to a university building in Nanning, China, and currently stands over high. While the purple bougainvillea was planted just ten years ago, it has already grown enough to cover the five-storey building from top to bottom.