Final answer:
Jem gets angry and destroys Mrs. Dubose's camellias in 'To Kill a Mockingbird' by Harper Lee.
Step-by-step explanation:
In Harper Lee's novel To Kill a Mockingbird, Jem gets angry at Mrs. Dubose and cuts down her camellias. His action is a result of Mrs. Dubose's derogatory comments about his father, which makes Jem lose his temper and destroy her beloved flower garden with Scout's baton. This event leads to important lessons on courage, forgiveness, and understanding from his father, Atticus Finch.