How to Grow Blackberries from Cuttings & Seed - Want to know how to plant blackberry bushes or blackberry planting ideas? Here's your ultimate guide to everything blackberry! Learn all about growing blackberries from seed and cuttings in containers and pots, or on a trellis or fence. Plus a few of my favorite easy, tips for growing berries, easy & healthy blackberry recipes, and blackberry plant care.