How to Prune orange ball tree 'Lemon Ball'?
Cut flowered growth back to strong young shoots below, removing up to a fifth of old stems near the base each year. Prune immediately after flowering.

orange ball tree 'Lemon Ball' · Buddleja globosa 'Lemon Ball'
Thrives in a sunny, well-drained situation, though will tolerate partial shade. Protect from strong winds and excess winter wet. See buddleja cultivation for more detailed advice
Cut flowered growth back to strong young shoots below, removing up to a fifth of old stems near the base each year. Prune immediately after flowering.