Abies koreana · Tree
Honey fungus: Improve drainage and avoid planting in infected soil; remove severely affected plants.
Aphids: Wash off with a strong jet of water or treat with insecticidal soap if infestations are heavy.
Adelgids: Apply horticultural oil during the dormant season to target overwintering eggs.
Needle cast: Ensure good air circulation and avoid overhead watering to keep foliage dry.
Winter desiccation: Plant in a sheltered position and water deeply before the ground freezes in autumn.