To unlock The Bamboo Lot, you need to collect Honey and pay 100000 Coins to reclaim the Lot. Upon reclaiming the land, you need to fight agains the new Imposter Zombie and Imp on the waste land. After winning the battle, you get Cherry Bomb as a new Plant.
Plants vs Zombies Adventures The Bamboo Lot – All stats
All the stat of Plants vs Zombies Adventures The Bamboo Lot including new Plant and new Zombies to unlock as well as how to unlock or reclaim the Lot are shown in the table below:
Plants vs Zombies Adventures The Workshop Lot stats
||The Bamboo Lot
||Imposter Zombie and Imp
||Available after collecting Honey and paying 100000 Coins
For a complete guide on PvZ Adventures Beta, go here.