- See also: Terwilligers 2015 Event's Fertilizer
| "We need more donuts! Do it before Homer eats them all!"
This article is a stub. You can help The Simpsons: Tapped Out Wiki by expanding it.
Fertilizer (Redwood) () is a currency used as a tracker for upgrading the World's Largest Redwood.
Fertilizer can be produced by many characters, depending on the current level of the Redwood, to increase the height of the tree.
Upgrades[edit | edit source]
The following table describes how much Fertilizer is needed for each upgrade, and what characters are needed.
|Level||Tasks (reward 10 each)||Fertilizer Required||Cost per Task /|
Total Cost /
Total Rush Cost
|1||Make Milhouse Watch the Tree
Make Lisa Disappoint Milhouse With a Friend Hug
|2||Make Jesse Grass Use Pocket Mulch
Make Blue Haired Lawyer Send Threatening Letters to Himself
Make Homer Contribute Man Made Emissions
|3||Make Lisa Ignore Fat Tony's Hole
Make Jesse Grass Use Pocket Mulch
Make Fat Tony Fill the Hole with "Fertilizer"
|4||Make Jesse Grass Use Pocket Mulch
Make Quimby Turn Unsold Krustyland Tickets into Mulch
|5||Make Jesse Grass Use Pocket Mulch
Make Dr. Hibbert Order a $12,000 CAT Scan for the Tree
|6||Make Jesse Grass Use Pocket Mulch
Make Otto Give Lisa Recipe for "Redwood Tree Brownies"
Make Lisa Apply Otto's Growing Knowledge
|7||Make Jesse Grass Use Pocket Mulch
Make Lisa Recruit Community Service Workers to Fertilize
Make Snake Help By Doing Nothing Sketchy
|8||Make Jesse Grass Use Pocket Mulch
Make Barney Practice the Drive From Moe's to the Tree
Make Lisa Install a Guard Rail Around the Tree
|9||Make Jesse Grass Use Pocket Mulch
Make Lisa Sign Bart's Note in Exchange for Fertilizer
Make Bart Get an A Mentioning Bernie Sanders
|10||Make Jesse Grass Use Pocket Mulch
Make Lisa Stand Perfectly Still and Do Nothing
Gallery[edit | edit source]