Growing Tree Collards From Cuttings Grow Your Heirlooms February 5, 2013 Growing Tree Collards From Cuttings2014-07-09T17:29:12+00:00 Gardening, How To, Videos This is a video of the tree collard cuttings I took last fall and planted in regular potting soil. I will be planting this out in the early spring to its permanent home.