Final answer:
In 'To Kill a Mockingbird,' Jem gets angry at Mrs. Dubose and cuts down her flowers/roses.
Step-by-step explanation:
The answer to your question is Mrs. Dubose's flowers/roses. In the book 'To Kill a Mockingbird,' Jem cuts down Mrs. Dubose's Camellia bushes as an act of anger and revenge. Mrs. Dubose is an elderly neighbor who frequently insults and criticizes Jem and his family. However, Jem later learns that Mrs. Dubose had been struggling with a morphine addiction, which was the reason behind her erratic behavior.