Everything you need to understand or teach This Poison Heart by Kalynn Bayron.
Kalynn Bayron's novel This Poison Heart is a young adult fantasy about Bri Greene who discovers she comes from a long line of people who can magically control plants. Bri was adopted as a baby, and the two mothers who raised her have no idea of how to help with this situation. Bri begins to learn more about herself when she goes to the home of her biological family where she learns about her lineage and their responsibility to guard a plant known as Absyrtus's Heart. The main themes of this novel are fate versus free will, family relationships, secrets, identity, and life.