Why does your Anthurium andraeanum Aristo have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
The presence of fine webbing on Anthurium leaves is a classic sign of spider mite infestation. These pests thrive in the low-humidity environments often found indoors, piercing plant cells to suck sap and leaving behind silk webs.
A specific subset of mites that frequently targets tropical Aroids like Aristo. They cause stippling (tiny yellow dots) on the variegated white sections, which can lead to leaf necrosis if left untreated.
While less common for webbing, extremely high localized humidity combined with poor air circulation can sometimes cause fungal mycelium to appear thread-like on leaf surfaces.
Your plant might also be experiencing one of these issues: