How to Prune commonName:"clematis 'Sander'"?
Pruning (clematis) group 3

commonName:"clematis 'Sander'" · Clematis 'Sander'
Plant herbaceous clematis at soil level in moisture-retentive, well-drained soil in full sun, with the roots and base of the plant in shade. See clematis cultivation
Pruning (clematis) group 3