This is a lovely looking plant but it's the up-market equivalent of 'Polygonum baldschuanicum' (Russian Vine, 'Mile a Minute plant'). It's semi-evergreen, has…
Adaptable but resents root disturbance
Propagate by seed in the autumn or spring, by semi-ripe cuttings in the summer or by layering in the winter.
Pests, diseases or disorders