Water regularly, allowing the soil to dry slightly between waterings. Ensure good drainage to prevent waterlogging, which can lead to root rot. Reduce watering in winter when the plant is dormant.

Consistent moisture is key during the growing season for optimal flowering and vine development.

Prune in late winter or early spring before new growth begins. Remove any dead, damaged, or overgrown stems to maintain shape and encourage vigorous new growth. Pinch back young shoots to promote bushier growth.

Timely pruning helps manage its vigorous vining habit.

Propagate Calystegia longipes from seed sown in spring or by taking stem cuttings in summer. Seeds may require stratification. Cuttings should be rooted in a well-draining potting mix in a warm, humid environment.

Division of established plants is also an effective method.

Repot young plants annually or every two years into a slightly larger container, typically in early spring. Mature plants can remain in the same pot for several years, but refresh the top layer of soil annually.

Ensure the new pot has adequate drainage holes to prevent root issues.