Board Thread:Plants vs. Zombies Wiki discussions/@comment-40212432-20190929021008/@comment-36255647-20191031233546

Views06 Is somewhat right. Yes it does freeze zombies in blocks that the player can plant on. Ice bloom also has a 3x3 thing too. Ice bloom freezes all zombies on screen but will be more effective around the 3x3 area it was planted in.

Pretty decent plant