Passiflora is a striking tropical vine that is easy to grow. This popular houseplant or garden vine is also easy to propagate. Passionflower propagation can be achieved by seed or stem cuttings in spring, or by layering in late summer. Propagating Passion Flower Seeds Passion flower seeds germinate best when fresh or directly from the fruit.
Include stitch support if needed. Place the cuttings in a shady place, keep them warm and moist.