• Licensed & Certified
  • Louisiana Environmental Testing
  • AI-Assisted Inspection Support
Moderate RiskAllergenic MoldUncommon

Trichothecium

Trichothecium roseum

Also known as: Pink mold

Flat, powdery pink-to-salmon colonies that develop a granular surface

Medically & technically reviewed byChristian MaggioFounder & President, InspectaMold

Gulf Coast Relevance: Moderate

Regularly encountered in Gulf Coast properties.

Appearance & Identification

Colors
PinkSalmonPeachWhite
Texture

Powdery, flat, granular

Pattern

Flat granular pink colonies

Needs sustained moisture; common on damp wood, paper, and produce

Growth Conditions

Humidity

88-96%

Water Activity

0.88-0.93 aw

Temperature

65-90°F (18-32°C)

Common moisture sources
LeaksHigh humidityProduce moisture

Common Growth Locations

Damp woodPaperStored produceWater-damaged finishes

Health Considerations

Primary concerns
AllergenMycotoxin exposure in heavy contamination
Respiratory effects

Allergic responses, Irritation

Allergenic potential

moderate

Immunocompromised risk

Low; primarily allergen/toxin concern

Mycotoxin notes

Trichothecene mycotoxins warrant caution during heavy remediation

How Our Inspectors Detect It

Moisture readings

Elevated in affected materials

Likely materials
  • Wood
  • Paper
  • Cellulose
  • Produce
Thermal imaging clues
  • Damp warm zones
Hidden growth indicators
Pink granular growth on hidden damp materials

Remediation Considerations

Containment level:enhanced
Porous materials

Remove colonized porous materials; avoid disturbance that aerosolizes toxins

Non-porous materials

HEPA vacuum and disinfect non-porous surfaces

Moisture correction priority

High — eliminate sustained moisture

Frequently Asked Questions

Is Trichothecium (Trichothecium roseum) dangerous?

Trichothecium is classified as a moderate-risk, allergenic mold with moderate allergenic potential. Primary health concerns include allergen, mycotoxin exposure in heavy contamination. Low; primarily allergen/toxin concern A professional assessment determines the extent and the right response for your property.

Where does Trichothecium grow in Gulf Coast homes?

Trichothecium commonly appears in damp wood, paper, stored produce, water-damaged finishes. It thrives at 88-96% relative humidity with a water activity of 0.88-0.93 aw, conditions that are common across humid Louisiana and Mississippi Gulf Coast properties.

How do you identify Trichothecium?

Flat, powdery pink-to-salmon colonies that develop a granular surface Colonies are typically pink, salmon, peach with a powdery, flat, granular texture. Mild musty odor Confirmation requires professional sampling and laboratory analysis rather than visual identification alone.

What does remediation of Trichothecium involve?

Trichothecium typically calls for enhanced containment. Remove colonized porous materials; avoid disturbance that aerosolizes toxins High — eliminate sustained moisture InspectaMold documents the conditions and provides an independent protocol so the underlying moisture source is corrected, not just the visible growth.

Concerned about Trichothecium in your property?

InspectaMold provides independent, lab-backed mold inspection and air quality testing across the Louisiana and Mississippi Gulf Coast. Get an accurate identification and a clear plan.

Related Mold Species