Comfrey Bocking 4 root cuttings the spring after planting July 8, 2014 3264 × 2448 July update of Permaculture in Colorado Comfrey Bocking 4 root cuttings the spring after planting Comfrey Bocking 4 root cuttings the spring after planting, they have really grown the past few weeks. Photo taken July 8th.