Birthdayz World is the 4th Secret Realm in Plants vs. Zombies 2 with 25 Levels. It is an event celebrating the anniversary of the release of the original game, and subsequently the entire Plants vs. Zombies franchise. It usually runs from early to late May.
The Plants that you can obtained in this world (My Take): Banana Dancer: Day 5 Celebration Soda Palm: Day 10 Gramophone Datura: Day 15 Corn-fetti Popper: Day 20 Banana Split: 15 Seed Packets
