What does the cryptic crossword clue "Seasonal deliverer of eggs, but mostly in Queens etc (6,5)" mean?

The definition is "Seasonal deliverer of eggs". The wordplay uses a cryptic definition. Cryptic definition The answer is EASTERBUNNY.

Seasonal deliverer of eggs, but mostly in Queens etc (6,5)

Guardian Cryptic #29065 | 8 Down | 2023-05-09 flower