Level 1-3

Level 1-3 is the third level in Plants vs. Zombies and the third Day level. When this level is finished for the first time, the player unlocks the Wall-nut.

Difficulty

 * The only real change from Level 1-2 is that Conehead Zombies appear and a few more regular zombies.
 * Cherry Bombs can be used on stuff like Conehead Zombies and the final wave.
 * Lawnmowers will help if you cannot beat the level.

Strategies
Use two columns of Sunflowers closet to the house, than three Peashooters in front. Use Cherry Bombs if you are struggling.

Trivia

 * This is the first level to have Conehead Zombies.
 * This is the only level in which a Cherry Bomb can completely take out a huge wave of zombies.