Cost of shipping a dimensional object wide makes this something to make on site. A roll bender, 2 steel pipe and 6 pvc pipe are the main materials. The larger the diameter the higher the yield in the area.
Uncovered materials: How to root cuttings of roses from a bouquet. Bought in a flower shop - a description of technology with visual photos. How to grow elite varieties of roses from cuttings from a gift bouquet.