Wall-nut Zombie

 Wall-nut Zombies only appear in the Mini-games ZomBotany and ZomBotany 2 and have the high toughness as a Wall-nut, meaning they take 65 shots. They are comparable to Buckethead Zombies. Tall-nut Zombies, their more powerful counterpart, take 120 shots, which is 30 less than a Gargantuar, but can be killed with any instant besides Squash and Potato Mine.

Overview
thumb||Wall-nut Zombie at 2:22Absorbs 65 normal damage normal shots. Appearance changes upon absorption of 19, 37 and 60 before dying at 65 normal damage shots.

Strategy
It can be easily killed with 1 instant kill. If you don't have or don't want to, just use a defensive plant to block and put some shooters to deal with, just like what you do with normal zombies. They are not a real threat comparing with the pea-shooting Peashooter Zombies.

Trivia

 * Like the Tall-nut Zombie and Jalapeno Zombie, the Wall-nut Zombie has a cut tie.
 * Maybe this is because of their elongated heads.
 * The Wall-nut Zombie is shown as one of Dr. Zomboss's failed attempts at his shrink ray in the Plants vs. Zombies DS Trailer.
 * The Wall-nut Zombie will lose his arm when his head turns to 2nd downgraded Wall-nut.
 * The Wall-nut Zombie is familiar to Tall-nut Zombie.
 * It is exactly the same as a Buckethead Zombie, except Magnet-shroom does nothing to this zombie, unlike the Buckethead Zombie.
 * This zombie and the Tall-nut Zombie could be brothers.