The Jennifer Memorial Tree is the central tree of the botanical garden of Luna Nova Magical Academy, and also a memorial to Jennifer, a renowned, powerful witch. According to the legend, Jennifer transmitted her spirit to this tree to see how Luna Nova will evolve, which can explain why the tree has her face.
The Jennifer Memorial Tree appears to be a tangle of roots, with a feminine old face at the top, which is the face of Jennifer, the witch who transmitted her spirit into the tree.
- The Jennifer Memorial Tree appears to be the host of Pappiliodya's eggs and larvae, after being revitalized by Diana's spell. Akko uses the Pappiliodya spell to hatch them.
- As Trigger Night Vol.6 established that powerful witches would manifest a on her grave upon their death, it's implied that Jennifer herself was buried somewhere at the Botanical Garden of Luna Nova, a theory which Molly joked in the events of Chamber of Time.