How to Fertilize clematis 'Westerplatte'?
Balanced clematis feed monthly in spring, higher potash before bloom

clematis 'Westerplatte' · Clematis 'Westerplatte'
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. See clematis cultivation for more advice
Balanced clematis feed monthly in spring, higher potash before bloom