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How to Identify Different Types of Mold

by Resto Pros on February 28, 2019

Mold is the last thing you want to live with in your home, as It causes musty odors, damage to your house, and dangerous health problems. Are you are worried about mold in your home? Keep reading for some tips from the professionals at RestoPros on how to identify different types of mold.

How to Identify Different Types of Mold by Color and Physical Symptoms:

The two easiest ways to identify which type of mold is in your home is by color and correlating symptoms. Here are the color qualities and related symptoms for common types of household mold:

Yellow-green/Brown Mold:

  • Scientific Name: Aspergillus
  • Coloring: This mold is a yellow-green color on the surface with brown coloring underneath.
  • Where it Grows: in air conditioning systems and on starchy foods like potatoes and bread.
  • Potential Symptoms: allergic reactions, respiratory infections, and inflammation of the lungs.


Pink and Black Mold:

  • Scientific Name: Ureobasidium.
  • Coloring: pink and black in color
  • Where it Grows: in damp areas like window frames, bathroom rugs, or caulk.
  • Potential Symptoms: eye irritation or respiratory problems.


Black and Green Mold:

  • Scientific Name: Cladosporium
  • Coloring: This mold is black and green in color and has a pepper-like appearance.
  • Where it Grows: on surfaces like toilets, fiberglass ducts, fabrics, and wood.
  • Potential Symptoms: watery eyes, a sore throat, or respiratory problems.


Dark Green, Brown, or Black Mold:

  • Scientific Name: Chaetomium.
  • Coloring: This type of mold is dark green, brown, or black in color and produces a musty odor.
  • Where it Grows: in buildings that have suffered extensive water damage.
  • Potential Symptoms: This type of mold rarely causes health problems in humans who are exposed to it.


Blue or Green Mold:

  • Scientific Name: Penicillium
  • Coloring: blue or green, this type of mold can easily transfer from room to room
  • Where it Grows: on wallpaper and textiles like carpets, mattresses, or curtains.
  • Potential Symptoms: This mold causes allergic reactions, sinus infections, and lung inflammation.


Black Mold:

  • Scientific Name: Stachybotrys chartarum
  • Coloring: It is dark in color and produces a musty odor.
  • Toxic/black mold is one of most common molds associated with health problems; it produces mycotoxins.
  • Where it Grows: in extremely damp locations (inside air conditioning systems, near leaky pipes, and on porous surfaces like drywall.)
  • Potential Symptoms: Exposure to black mold can cause allergic reactions, sinus infections, asthma symptoms, fatigue, headaches, and even depression.


Green or Bright Green & White:

  • Scientific Name: Trichoderma
  • Coloring: green or bright green color with white mixed in
  • Where it Grows: on wallpaper, carpets, and other porous surfaces.
  • Trichoderma produces mycotoxins causing serious health problems.
  • Potential Symptoms: allergic reactions, sinus infections, asthma, fatigue, headaches and depression.


Although you now know what to look for, it is always a good idea to have your house professionally tested if you suspect you have a mold problem. If you are looking for a professional to perform mold testing, remediation, or removal in your home, contact the experts at RestoPros! Call 855-587-3786 to make an appointment today!