Q.Hi I Planted Eggplant Celery Tomatoes And Basil Cilantro In A Big Planter Box My Tomatoes Are Ok But The Leaves Of The Other Plant
s are turning yellow should I put some egg shells in it coffe grinds
Certified GKH Gardening Expert
You can, but that won't help until next season once it breaks down. I would take a soil sample and see what it says that the soil needs.
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-moisture-in-plants.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/testing-soil.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/soil-ph-plants.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/test-soil-for-pests-and-diseases.htm
https://www.gardeningknowhow.com/garden-how-to/soil-fertilizers/making-sure-soil-drains-well.htm