Iron Maiden

Iron Maiden is an ability in Plants vs. Zombies: Garden Warfare.

Summary
A single nut that is protected with an iron shell. It can withstand massive amounts of damage.

The Iron Maiden, when compared to the Tall-Nut Battlement, has more base health and a smaller range for standing on top of. It also takes longer to regenerate, as you can place less of them at a time.