Abies nordmanniana · Tree
Honey fungus: Improve drainage and avoid planting in infected soil; remove affected trees to prevent spread.
Aphids: Wash off with a strong jet of water or treat with insecticidal soap if infestations are heavy.
Adelgids: Apply horticultural oil during dormancy or use systemic insecticides for severe infestations.
Needle cast: Ensure good air circulation and avoid overhead watering to keep foliage dry.
Root rot: Plant in well-drained soil and ensure pots have adequate drainage holes to prevent waterlogging.