When we moved into our home over twelve year ago, the prior owners had a big beautiful rhubarb plant growing in the backyard. This then 27-year old had absolutely no idea what do with rhubarb (or how to take care of it!), so most years we simply gave away the stalks. That poor same rhubarb plant has since been transplanted at least four times around our backyard. Despite the multiple moves, the plant continues to thrive. Little did I know it was a sign that I should have been making rhubarb shrub cocktails! This past spring, while taking an evening stroll through the neighborhood, we happened past the home of…