this is for to kill a mockingbird

why does scout call the boy 'a pocket Merlin"?
AND
briefly describe mr.radley?

http://www.sparknotes.com/lit/mocking/

In Harper Lee's novel "To Kill a Mockingbird," Scout calls the boy, Henry Lafayette Dubose, 'a pocket Merlin' because she admires his expertise with plants. To understand this reference, it's important to note that Merlin is a legendary figure known for his knowledge of natural and magical powers. Similarly, Henry Dubose displays a deep understanding of plants and their uses, which Scout finds impressive and magical.

Now, moving on to briefly describe Mr. Radley. In the story, Mr. Radley is a reclusive and mysterious character who is known to be Boo Radley's father. He is described as an extremely strict and unsociable man, rarely interacting with anyone outside his home. Mr. Radley plays a significant role in the narrative because his actions and demeanor contribute to the aura of mystery surrounding the Radley family.