The wreath represents the circle of eternal life, eternity and immortality.
It is one of the most common symbols in cemeteries and, depending on the flower, it has a different meanings.
There are situations, especially in romantic cemeteries, in which the wreath represents that in a certain tomb lays a young female.
Flowers are associated to femininity and purity, therefore, some families ordered this symbol to embelish their young girls' tombs.