How to Prune Mexican flame vine?
Routine pruning is unnecessary; shorten overlong shoots to fit the available space. Prune after flowering has finished.

Mexican flame vine · Pseudogynoxys chenopodioides
Also known as: orange-glow vine
Grow in a heated greenhouse in a mixture of two parts loam-based potting compost to one each of leaf mould and grit, in full light with good ventilation
Routine pruning is unnecessary; shorten overlong shoots to fit the available space. Prune after flowering has finished.