How to prune mandevilla 'sun parasol crimson'

Early spring, before new growth begins. Cut stems back by up to one-third using clean secateurs, cutting just above a healthy node. Remove any dead, weak, or crossing stems entirely. Avoid pruning in autumn as this removes next season's flowering wood.

Annually in spring; light deadheading through summer to extend flowering. Mandevilla 'Sun Parasol Crimson' is a tropical climber that benefits from pruning to encourage bushy growth and strong flowering. Prune in early spring before new growth starts — cut stems back by up to one-third to a healthy bud. Remove dead, weak, or crossing stems. This promotes vigorous new shoots that carry the most blooms.

Cut stems back by up to one-third using clean secateurs, cutting just above a healthy node. Remove any dead, weak, or crossing stems entirely. Avoid pruning in autumn as this removes next season's flowering wood.