In 2015, a California design student launched a plantable coffee cup after raising $21,077 on Kickstarter. 11 years later, the idea still hasn’t reached shelves, but compostable coatings may finally solve its biggest problem

Plantable compostable coffee cup: A design student's plantable coffee cup concept from 2015 has not yet reached markets. The main obstacle involves creating a material that protects hot drinks and decomposes later. This innovative cup aimed to reduce significant coffee cup waste generated daily. While seed paper is simple, a coffee cup requires a more complex protective layer.