So the actual name of 8th world of pvz2 is Lost City! The gemium plant of Lost City Part 1 will be Lava Guava. It will be available to buy when this pinata party appears.
- This could be the pinata party on May 19th, 2015, but after the update was official released, they re-schedule this pinata to be appear on May 26th, 2015
Appears on these pages
From the looks of it, it seems sunset, so LC will be night time???