White Powder on Soil: Beneficial Fungus or Root Rot? Get a Professional Diagnosis Before Spraying

White powder in soil eating roots, rotting stems, killing plants. Asks solution.

Most Soil Fungi Are Beneficial

The white powder may not be the cause. Unseen root-rot fungi are hard to diagnose without seeing an affected plant.

Action

• Take a dying plant, soil sample, and white powder to a garden center for ID.
• If soil fungicide needed, Agri-Fos is broad-spectrum and affordable.

Expert may also spot care-practice adjustments needed.