Why does your Gerbera jamesonii Royal F1 Red Bicolour have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
These microscopic arachnids thrive in the warm, dry conditions often experienced by Gerbera jamesonii. They pierce plant cells to suck out contents, leaving behind fine silk webbing and characteristic stippling on the leaves.
A broader population of mite species can create denser webbing, particularly in the crevices of the Gerbera's large, basal leaves. This leads to chlorosis and eventual leaf desiccation as the plant loses moisture through damaged tissue.
While webbing is typically insect-related, extremely high humidity combined with poor air circulation around the dense Gerbera foliage can sometimes cause fungal hyphae to appear thread-like. However, this is usually accompanied by slimy textures rather than fine silk.
Your plant might also be experiencing one of these issues: