How to Prune Napp's butterfly bush?
If needed, 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.
Napp's butterfly bush · Pruning
Napp's butterfly bush · Buddleja nappii
Grow in well-drained soil in full sun, with shelter from cold winds. See buddleja cultivation for more detailed advice
Watering: Moderate regular watering, avoid prolonged drought and stagnant waterloggingSunlight: Full sunInformation to be completed