an oak tree
The tree in "To Kill a Mockingbird" has knots from an old Negroes were hanged where Boo Radley put gifts for Scout and Jem. This sickness may symbolize the dark history and prejudice that the town holds.
gum
boo radley
a key
Yes.
Boo Radley secretly placed them there.
it represents jem's childhood
Tree and flowers
Boo Radley
it's in chapter 6
Mr. Radley fills in the knot hole
Boo Radley left gifts in the oak tree for Scout and Jem in "To Kill a Mockingbird." Boo was a reclusive neighbor who wanted to reach out to the children in a subtle and kind way, showing his care and appreciation for them.