Wispywood

 (鬼火树桩; pinyin: guǐhuǒ shùzhuāng) is a Tier 3 plant in Plants vs. Zombies: All Stars. It is the upgrade of Torchwood. It attacks zombies that are close to it by summoning a blue fireball that explodes on contact.

Plant Food effect
Wildfire anger-blow: Strikes the first enemy in its lane, dealing damage in a 3x3 area. It requires Tenacious Plant Food to activate.

Trivia

 * , Sap-fling, Oak Archer, Torchwood, and Old Stump are the only plants based on trees.
 * blue flames resemble a Torchwood's plant food ability in the regular Plants vs. Zombies 2.