How to Propagate violet passion flower?
Propagate by seed sown at 13 to 18°C in spring or root semi-hardwood cuttings in summer. Layering can be carried out in spring or autumn

violet passion flower · Passiflora × violacea
Under glass grow in loam-based potting compost such as John Innes No. 3 in full light with shade from hot sun. Water freely when in growth and sparingly in winter. Well suited for a conservatory. May be grown outdoors in most fertile, moist but well-drained soils in mild areas. Hardy to about -1°C, an excellent drainage is essential, but best grown under cover. Provide support for climbing stems and shelter from cold, drying winds
Propagate by seed sown at 13 to 18°C in spring or root semi-hardwood cuttings in summer. Layering can be carried out in spring or autumn