Pothos easily grows on stem cuttings in water or soil. Select a healthy vine and cut just below a node (where leaves are growing). To propagate water, put the cutting in a jar of clean water and replace after a few days. To propagate on soil, cut and place into wet potting mix. They are equally good but water propagation allows tracking the growth of roots visually, which is why this technique is recommended to beginners who need to learn how to propagate pothos