Salix daphnoides · Shrub
Anthracnose: Prune out infected shoots promptly and rake up fallen leaves to reduce overwintering spores.
Willow scab: Maintain good air circulation and prune out affected shoots during dry weather to prevent spread.
Black canker: Cut out infected wood well below the visible damage and disinfect tools between cuts.
Slugs and snails: Use physical barriers like copper tape or apply iron phosphate pellets around the base of plants.
Aphids: Spray off with a strong jet of water or introduce natural predators like ladybirds.