Suspicion, fear, and hate - personified in the elderly rabbit Uncle Ananias, and led by him when Georgie was injured and taken into the House - lead to the ravaging of the House's garden and grounds by his family and their friends.
The elderly rabbit, Uncle Ananias, embodies suspicion, fear, and hatred, which drive his family and their associates to wreak havoc on the House's garden and grounds after Georgie is injured and taken inside.