'You gave me hyacinths first a year ago; 'They called me the hyacinth girl.' —Yet when we came back, late, from the hyacinth garden,
The Lempriere document tells the story of hyacinthus and his relationship with apollo and how the hyacinth flower came to be. In that document we see that Apollo uses the hyacinth is used to immortalize hyacinthus due to how much he cared for him. Similarly Elliot says in a later line the hyacinth girl is neither living nor dead just as Hyacinthus was neither living nor dead because of Apollo's caring and loving act.