DiseaseHigh Severity

Fusarium Pine Pathogen

Fusarium subglutinans f. sp. pini

An important pine pathogen that causes pitch canker in mature trees and root rot and damping-off in seedlings. This fungus can be spread by both infected seedlings and seeds, and is synonymous with Fusarium circinatum.

Peak Season: Active throughout growing season, particularly problematic in nursery conditions with high moisture
Fusarium subglutinans showing characteristic canker and wilting symptoms

Identification & Symptoms

What to Look For

Pitch canker development in mature pine trees
Root rot in pine seedlings
Damping-off in young seedlings
Resin-soaked lesions and cankers
Stunted growth in infected seedlings
Mortality in young plantings

Potential Damage

Pitch canker formation in mature trees
Root system destruction in seedlings
Seedling mortality from damping-off
Reduced survival in nursery settings
Spread through infected planting stock
Economic losses in pine production

Lifecycle

The fungus can survive in infected seeds and seedlings, serving as primary sources of inoculum. Spread occurs through movement of infected plant material and contaminated seed. Laboratory identification is required to distinguish this species from related Fusarium complex members.

Professional Treatment Approach

1

Use certified disease-free seedlings and seeds

2

Apply Fungisol as soil drench in nursery settings

3

Implement strict sanitation in nursery operations

4

Remove and destroy infected seedlings promptly

5

Improve drainage and air circulation in nurseries

6

Treat mature trees with Fungisol for pitch canker prevention

Recommended Mauget Products

Fungisol

Professional-grade treatment specifically effective against fusarium pine pathogen.

View Product Details

Arborfos

Professional-grade treatment specifically effective against fusarium pine pathogen.

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Need Professional Diagnosis?

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