Goddess Summoning - Goddess of the Rose - P. C. Cast

It's not green fingers that have kept the Empousai family's roses blooming for centuries - it's the drops of blood that their women secretly sacrifice for their gardens. But Mikki would rather forget this family quirk and lead a normal life. Until the day she unwittingly performs a ritual and ends up in the strangely familiar Realm of the ROSE. As its goddess, Hecate, reveals to her, Mikki has the blood of a high priestess running through her veins. And the realm has been waiting for her ... n a long ago flash of temper, ...