Pinus nigra · Tree
Pine shoot moth: Apply recommended insecticide sprays to young trees during the flight period of the moths.
Honey fungus: Ensure well-drained soil conditions and remove infected root systems if detected.
Needle cast diseases: Improve air circulation around the tree and avoid overhead watering to reduce humidity.
Conifer aphids: Wash off infestations with a strong jet of water or apply horticultural oil.
Pine sawflies: Hand-pick larvae from small trees or use appropriate biological controls.