How to Fertilize commonName:"alternate-leaved butterfly bush 'Argentea'"?
Balanced perennial feed every four weeks from spring through summer

commonName:"alternate-leaved butterfly bush 'Argentea'" · Buddleja alternifolia 'Argentea'
Grow in well-drained soil in full sun. See buddleja cultivation for more detailed advice
Balanced perennial feed every four weeks from spring through summer