How to Propagate evening trumpet flower?
Propagate by seed sown at 13 to 18°C in spring or take semi-hardwood cuttings with bottom heat in summer

evening trumpet flower · Gelsemium sempervirens
Also known as: Carolina jasmine; Carolina yellow jasmine; false jasmine; yellow jessamine
Grow under glass in a loam based potting compost in full or bright filtered light with shade from hot sun. Water freely when in growth applying a balanced liquid fertiliser monthly. Water sparingly in winter. Can be grown outdoors in milder areas in most moderately fertile soils but will require protection from cold drying winds
Propagate by seed sown at 13 to 18°C in spring or take semi-hardwood cuttings with bottom heat in summer