At a local nursery I was told that after the first frost I could spread my grass seed and let it winter over. Any truth to this?
Hennepin County Minnesota
They were correct. Seeding should take place once ground is cold enough to prevent sprouting but before the ground freezes. Here is a step-by-step publication on dormant seeding: http://www3.extension.umn.edu/county/stearns/county-horticulture-educator/article/dormant-seeding-yo...