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

https://blast-wiki.win/index.php/How_a_$15_Soil_Test_from_the_Extension_Office_Lets_Your_Boxwoods_Reach_Four_Feet_Wide

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