When Is It Actually Safe to Plant in Spring? Cut-the-Chase Guide

https://echo-wiki.win/index.php/How_Skipping_a_$15_Soil_Test_Turned_My_Spring_Into_a_Mess_%E2%80%94_And_How_the_Extension_Office_Helped_Fix_It

Planting Too Early Costs Gardeners Hundreds: What the Data Shows The data suggests planting too early is not just a gardening faux pas - it's an expensive mistake