Why does your Viola cornuta Pure White have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
Pet FriendlySpider mites thrive in the warm, dry conditions often experienced by Viola cornuta. They feed on the underside of the leaves, injecting enzymes that cause the characteristic fine silk webbing and stippling.
While not producing silk, extreme fluctuations in moisture can cause cells to burst, sometimes creating a surface texture that looks like fine crusting or irregular patterns under high humidity.
These microscopic mites can inhabit the crevices of violets; while they don't spin large webs like spider mites, a heavy infestation can create a cluttered, messy appearance on foliage.
Your plant might also be experiencing one of these issues: