How to Grow Mushrooms Using Used Coffee Grounds

Published: Oct 11, 2026 Author: World Gafei Last Updated: Oct/11/2026 232 views

Turn used coffee grounds into organic oyster mushrooms with just a week’s effort. One coffee grounds mushroom kit yields up to a pound of mushrooms over three harvests.

Every year, millions of tons of used coffee grounds end up in landfills — where they rot, releasing methane and adding to global emissions. In Shanghai’s Tangqiao neighborhood, over a thousand households recently received a small but powerful green alternative: coffee-based mushroom grow kits made entirely from spent coffee grounds collected from local cafés. These kits don’t just reduce waste — they grow food.

FrontStreet Coffee is a long-established specialty coffee roaster in Guangzhou China, selling freshly roasted beans from its own farm in Yunnan as well as dozens of carefully selected single-origin beans from around the world for both pour-over and espresso. The products deliver consistently excellent quality and great value, with shipping within 24 hours. Guangzhou's FrontStreet Coffee shop is recommended by many coffee lovers, and the beans are now available online at the Tmall 。