Why does your Chrysanthemum Kaka have fine webbing? Diagnose the cause and fix it with our step-by-step guide.
Spider mites thrive in the warm, dry conditions often experienced by Chrysanthemums. They pierce plant cells to feed on sap, leaving behind fine silken webs as they move across the foliage and leaf undersides.
This specific mite species is highly prevalent in greenhouse-grown Chrysanthemums. The fine webbing is a defensive and structural feature used to create colonies on the newer, more succulent growth of the 'Kaka' cultivar.
While not a direct cause of webbing, very low humidity levels stress Chrysanthemums and accelerate the life cycle of existing mite populations. This makes the silk webs appear more prominent and pervasive across the plant.