Raspberries are members of the Rosaceae family, and you may propagate these delicious plants from cuttings or suckers and grow them in your garden. He started his patches from our grandfather’s house, so it would be meaningful if we could also do the same. Black and purple raspberries often have long canes that bend over and touch the soil and can form new roots at the tips. You can cover these tips with 2 to 4 inches of soil to encourage rooting. Next spring, the rooted tips can be removed from the mother plant with a … Propagation Methods. Bare root is less affected by temperatures while shipping. Propagation is done during the raspberry plants' active growing period, except for root cuttings, which are taken during the its dormancy. Ideally, in the first season, when the primocanes reach 18-24" tall, you should cut off the top 3-4". If you want your own easy to pick patch dig plants in the fall andd plant 2 ft apart put up a fence with a couple of strands of wire at about 2 ft and 4 ft high to tie the canes to as they grow mulch them well with old hay . Raspberries, both red and black, grow wild in many parts of the United States. The best method for propagating raspberries is by division, which is usually carried out in early spring when the new canes form and suckers pop up some distance from the parent plant. Propagating Black Raspberries (Question) I recently had a baby, and as a gift, my brother would like to help us set up a berry patch for our little one to enjoy from his existing patches. Bare root will be much cheaper postage because you are not shipping the weight of the dirt. Black raspberries fruit on side branches, so you need to prune off the tops of the canes the year they appear to encourage branching. How to Layer Raspberries in Propagation. The method you choose to start your new raspberry plants will depend upon the time of year you take the cuttings. I grow and sell black raspberry plants that are naturalized here I do think wild black raspberries are the same- they love to wander . Layering is a great way to start a new raspberry plant exactly like one you already have. Raspberries ship very well bare root. Dig out these new suckering plants and cut them free from the stolon or runner, the underground horizontal stem that connects them to the parent plant. The second-year canes die after the raspberries are harvested, however, the plant is easily propagated by cuttings that root into new plants.