Plants vs worms

The peaceful garden brave trouble came. On it began the invasion of worms that destroy everything around and destroy the flora and fauna. Residents have developed special garden plants that can shoot and destroy the pests. Your task is to strategically place them on the playing field that would not one enemy did not get inside. Killing monsters, you'll earn points and bonuses, and for them it is possible to develop new types of weapons. Have a good game.