Why does your Gerbera jamesonii Royal Salmon Rose 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 found around Gerbera daisies. They pierce plant cells to suck out nutrients, leaving behind fine silk webbing and causing stippled, pale spots on the foliage.
A specific strain of spider mite common in greenhouse-grown Gerberas, often characterized by rapid webbing spread across the underside of leaves. This leads to premature leaf senescence and a dusty appearance on the salmon-colored blooms.
While not a direct cause of webbing, extreme humidity combined with stagnant air can sometimes cause fungal hyphae or localized silk-like structures to appear similar to mite webs. This is often accompanied by leaf spotting or botrytis.
Your plant might also be experiencing one of these issues: