How to Prune lady of the night?
Prune lightly as needed to remove unwanted shoots and keep the shrub in shape. Prune in mid- to late spring.

lady of the night · Cestrum nocturnum
Also known as: night jessamine; night-blooming jasmine
Under glass grow in containers using loam-based potting compost such as John Innes No.3 in full light with good ventilation and shade from hot sun. Water freely in summer and keep just moist in winter. Can be grown outdoors in a sheltered sunny site and well drained soil
Prune lightly as needed to remove unwanted shoots and keep the shrub in shape. Prune in mid- to late spring.