Fertilizer Burn on Perennials: Damage Control Options

Over-application of 13-13-13 burned monarda, mums, lilies, hostas, hydrangeas, and black-eyed Susans. Once watered in, little can be done.

Salvage Attempts

• Dig up plants, wash roots, replace top 3 inches of soil, replant.
• Or scrape soil away from each crown.
• Otherwise, wait and see—some may recover.