How To Keep Potted Perennials Going Through Winter In An Unheated Michigan Garage
An unheated garage can be a surprisingly useful space for overwintering potted perennials in Michigan. These plants generally need protection from deep freezing, but not the warmth of a heated indoor space, since most perennials are naturally dormant and inactive through winter anyway. A garage offers just enough insulation to keep pots from freezing solid…

