What does Triffids do in Simpsons Tapped Out

“What happens when you plant Triffids on Cletus’s Farm in Simpsons Tapped out? The reward says ‘End of Humanity’. What does Triffids do?”

Planting triffids will give you XP at the end of 12 hours. No money just XP, approximately 200 XP and if you have XP boosting items such as the Springfield Tire Yard you’ll receive bonus XP.

Don’t be afraid to plant triffids, it will not reset your game or blow-up your Springfield town. Plant freely.