Where is Brystal when she meets Rosette Meadows and her aunt, Sorceress Floraline Meadows in the novel, A Tale of Magic?

When Brystal and her friends accidently arrive in the Greenhouse Canyon, they meet Rosette Meadows and her aunt, Sorceress Floraline Meadows. The Meadows family grows all sorts of plants including huge flowers, and they have a Tree of Truth that helps Brystal and her friends find a shorter path to the North.