Erythronium grandiflorum Phenological Stages Reference Guide - DRAFT

Understanding and developing the ability to identify growth stages, as well as record them in a clear, concise manner, is one of the first steps in understanding a food crop. This reference guide attaches visual references of plant growth stages of Erythronium grandiflorum (glacier lily or avalanche lily) to an established growth stage scale, known as the BBCH scale, for the first time.