Board Thread:Plants vs. Zombies 2: It's About Time/@comment-25620611-20141014044703/@comment-24508466-20141016140358

Buzzy Buzz wrote: That's because it is not added on Google Play yet, Johnnytuan..

Or If I'm wrong, Maybe Homing Thistle will cost gems? Then PopCap isn't cruel. :P And we'll get even more use of gems.