From the publisher:
Voell's Garden is a complete stand-alone adventure locale for the Pathfinder Roleplaying Game fit for any urban setting in your campaign the. The 7th product in the Evocative City Sites series, it is an excellent example of the creative deviousness and deceptive danger you've come to expect from Rite Publishing, Voell's Garden provides the information you need to put intrigue, danger, poison and nature's deadly secrets right in the middle of your favorite fantasy city.
Use Voell's Garden as the center of a new cult, the secret behind a new poison or simply a terrifying locale for your PCs to brave. But whatever you do, bring pruning shears. You'll need them.