How an Extension Office Soil Test Ended My "Water at Noon" Plant Murder

https://www.scribd.com/document/993515852/Stop-Killing-Your-Houseplants-A-Practical-30-Day-Rescue-Plan-for-Homeowners-in-Their-30s-50s-169836

I used to be that neighbor who showed up with a hose at noon, convinced plants only needed a splash to survive the day. I watched half my petunias go limp, the basil yellow at the edges, and the tomatoes stop producing