TreeIssues

Fan-shaped Jelly Fungus

MODERATE

Dacrymyces spathularia

Overview

tight cluster growing on fallen Laurel Oak branch in former longleaf pine-xeric oak habitat; petal- or spatulate-shaped fruiting bodies apically flattened, light yellow to bright yellow, tough, gelatinous or rubbery

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 Fan-shaped Jelly Fungus. 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 Fan-shaped Jelly Fungus?

tight cluster growing on fallen Laurel Oak branch in former longleaf pine-xeric oak habitat; petal- or spatulate-shaped fruiting bodies apically flattened, light yellow to bright yellow, tough, gelatinous or rubbery

What are the symptoms of Fan-shaped Jelly Fungus?

Where is Fan-shaped Jelly Fungus currently found?

Fan-shaped Jelly Fungus is currently active in Illinois, Pennsylvania, Florida, Texas, Hawaii, Connecticut, Georgia, Iowa, Michigan. It has been reported in 9 total states across the United States.

How do I treat Fan-shaped Jelly Fungus?

Treatment options for Fan-shaped Jelly Fungus 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