White Echinacea

I have under a large cedar tree a perennial rock garden by the shore of Lake Scugog. Plants include: Lilies, Allium, Columbine, Tickseed and several Echinacea in pink, red, white and apricot. For interest I do plant Lobelia. All of…

Moving echinacea

When can I move my echinacea from ground level to a roof top garden?  …