TreeIssues

Smith's Bolete

MODERATE

Boletus smithii

Overview

Smith's Bolete observed in the wild. Research-grade iNaturalist observation.

Type
Fungus
Severity
MODERATE
Source
iNaturalist

Symptoms

Geographic Spread

Treatments

Fungicide Application

Chemical TreatmentEffectiveness: HIGH

Apply systemic or contact fungicide at the first sign of infection. Repeat applications may be needed during wet weather. Follow label rates and timing.

Sanitation and Pruning

Cultural PracticeEffectiveness: MODERATE

Remove and destroy all infected leaves, branches, and fallen debris. Improve air circulation by thinning dense canopy growth. Sterilize pruning tools.

Soil and Moisture Management

Cultural PracticeEffectiveness: MODERATE

Ensure proper drainage, avoid overwatering, and apply mulch to reduce soil splash. Many fungal pathogens thrive in persistently wet conditions.

Recommended Products & Tools

Helpful supplies for managing Smith's Bolete. Always read and follow label directions, and confirm a diagnosis before treating.

As an Amazon Associate, TreeIssues may earn a commission from qualifying purchases made through these links — at no extra cost to you.

Frequently Asked Questions

What is Smith's Bolete?

Smith's Bolete observed in the wild. Research-grade iNaturalist observation.

What are the symptoms of Smith's Bolete?

Where is Smith's Bolete currently found?

Smith's Bolete is currently active in California, Oregon, Washington, Idaho. It has been reported in 4 total states across the United States.

How do I treat Smith's Bolete?

Treatment options for Smith's Bolete include: Fungicide Application, Sanitation and Pruning, Soil and Moisture Management. Treatment approaches may include chemical, biological, cultural, and mechanical methods depending on the severity and context.

Explore More on TreeIssues