[header] How to root garden seeds in an eggshell [title] Remove the lid of an empty, cardboard egg carton. [step] Set the lid and the bottom (sectioned) part of the carton aside for later use. [substeps] Do not use a styrofoam carton. 
This won't break down in the soil. [title] Gently crack a fresh egg at the " pointy " end, creating an opening in the shell about the size of a dime.