Hydrangeas Not Growing After Years: Multiple Stress Factors

Possible Causes for Decline

• Mite infestation
• Winter cold injury
• Overfertilizing (especially nitrogen)
• Soil contamination
• Overwatering

Why On-Site Diagnosis Is Needed

Symptoms overlap. A local nursery visit can identify the exact issue.

Immediate Steps

• Stop fertilizing.
• Water only when top 2 inches dry.
• Mulch with compost.
• Schedule nursery consultation.