Difference Between Corms, Bulbs, Tubers, and Rhizomes
Understanding Bulbs - The Real Dirt Blog - ANR Blogs
Knowledge to Grow: Tubers, corms, rhizomes and bulbs
Healthy Yards - Even under a thick layer of snow, processes in plant tubers, corms and bulbs take place. It is a form of active hibernation. These root 'extensions' are little storage