How to Fertilize clematis 'Kermesina'?
Clematis specific fertilizer monthly from spring to early autumn

clematis 'Kermesina' · Clematis 'Kermesina'
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 new shoots to grow from below ground level. See clematis cultivation for more advice
Clematis specific fertilizer monthly from spring to early autumn