Why does your Viola cornuta Four Seasons Indigo Wing Blue have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
Pet FriendlyThese microscopic arachnids thrive in the warm, dry conditions often experienced by bedding Violas. They pierce the plant cells to feed on sap, leaving behind fine silk webbing as they create protective colonies.
While not true webbing, high humidity or irregular watering in Violas can cause cells to burst, sometimes creating a fine, crusty, or white residue on leaf edges that may look like web-like scarring.
While thrips are more known for silver scarring, heavy infestations can sometimes be associated with secondary silk production from other pests attracted to the damaged tissue.
Your plant might also be experiencing one of these issues: