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

clematis 'Ovation' · Clematis 'Ovation'
Prefers a sheltered position in well-drained, gritty soil in full sun or part shade. Plant with the crown 5-8cm deep to encourage shoots to grow from below ground level. Can be grown in a container in a cold greenhouse or conservatory. See clematis cultivation for more advice
Balanced clematis feed monthly in spring, higher potash before bloom