Gardeners who know their onions can enjoy eye-arresting drama in their flower beds even if they don`t relish them with their food. Consider the impact of Allium giganteum, whose huge, spherical, deep ...

Alliums help fill that awkward gap in blooms that comes after the flush of daffodils and tulips in the spring, before the summer annuals and perennials step in. For a brilliant display of the largest ...

Plus, how to care for them so they thrive. Plant allium bulbs in the fall when soil temperatures reach about 50 degrees Fahrenheit. Space bulbs two to three times their height and mix different ...

The Perennial Plant Association hit pure gold by voting Allium Millennium the Perennial Plant of the Year for 2018. A hardy perennial to zone four, this allium is compact (12 to18 inches tall and wide ...