How to Fertilize clematis 'Broughton Star'?
Balanced perennial feed every four weeks spring through summer growth

clematis 'Broughton Star' · Clematis 'Broughton Star'
Plant in a moisture-retentive, well-drained soil, with the roots and base of the plant kept cool and shaded by other plants or a layer of pebbles at the base. Plant with the crown 5-8cm (2-3in) deep to encourage shoots to grow from below ground level. Best in a sheltered sunny situation. See clematis cultivation for more advice
Balanced perennial feed every four weeks spring through summer growth