Holly Leafminer Infestation: Systemic Insecticide and Fertilization

Diagnosis

Light green/yellowing branches with few leaves and brown bump clusters where leaves should be indicate holly leafminer. The larvae feed inside leaves, causing blotches and premature drop.

Treatment

Apply systemic insecticide (acephate/Orthene) as a spray. Follow with fertilizer (NPK 15-5-5 or higher) to push new growth. Professional plant health care: $100–175 for both.