How to Use Compost in Your Vegetable Garden: Timing, Amounts, and the Compost Tea Question
By Ku · Updated March 2026 · 8 min read Every post on this site so far has been about making compost. Coffee grounds. Eggshells. Banana peels. All the ways to turn kitchen scraps into something useful. This one's different. This is the “now what?” post. You've got a finished pile. Or a worm bin full of castings. Or a bokashi bucket ready to bury. Great. Where does it actually go, how much, and when? Turns out those questions matter more than most people think. I got the timing wrong my first season — planted the same day I dug compost in. My seedlings looked rough for two weeks. Not catastrophic, but not great either. That mistake is easy to avoid once you know the rule. There's also the question of compost tea, which I resisted writing about for a while because the internet is so aggressively wrong about it in both directions. More on that below. What compost actually does (the short version): A 2025 EPA report found that compost can hold up to ...