A method of preserving cut flowers includes the following steps. Provide a first material for forming a rigid, impermeable structure. Then define a hollow inner space by making a rigid, shaped, impermeable exoskeleton form defining a hollow inner space from the first material. Then fill the hollow inner space with a moisture retaining material. Finally, mount at least one flower stem through the rigid, shaped, impermeable exoskeleton. into the hollow inner space
