sooty mold
noun
: a dark growth of fungus mycelium growing in insect honeydew on plants
also
: any of various ascomycetous fungi (order Dothideales) producing such growth
Examples of sooty mold in a Sentence
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Aphids excrete honeydew, a sticky substance that attracts ants, and that can lead to a buildup of sooty mold, a type of fungus that interferes with a plant’s ability to photosynthesize.
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Arricca Elin Sansone, Southern Living, 25 June 2025
Citrus leaf miners don’t have secretions on which sooty mold forms.
—Megan Hughes, Better Homes & Gardens, 21 June 2025
The sticky residue can cover a plant (and your garden furniture and car), allowing a black, sooty mold to grow.
—Mary Marlowe Leverette, Southern Living, 12 June 2025
Aphids excrete the sap as honeydew, leaving leaves sticky and susceptible to sooty mold.
—Mary Marlowe Leverette, Southern Living, 3 Apr. 2025
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Arricca Elin Sansone, Southern Living, 25 June 2025
Citrus leaf miners don’t have secretions on which sooty mold forms.
—Megan Hughes, Better Homes & Gardens, 21 June 2025
The sticky residue can cover a plant (and your garden furniture and car), allowing a black, sooty mold to grow.
—Mary Marlowe Leverette, Southern Living, 12 June 2025
Aphids excrete the sap as honeydew, leaving leaves sticky and susceptible to sooty mold.
—Mary Marlowe Leverette, Southern Living, 3 Apr. 2025
See All Example Sentences for sooty mold
Cite this Entry
“Sooty mold.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sooty%20mold. Accessed 4 Jul. 2025.
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