Why does your Lilium Adelante 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 Lilium 'Adelante'. They pierce plant cells to feed on sap, creating characteristic fine silk webbing around the lily foliage and flower buds.
A specific subset of spider mites that is highly prevalent in greenhouse-grown lilies; high humidity followed by dry spells triggers rapid webbing production across the trumpet petals.
While thrips are known more for silvery scarring, high-density populations can sometimes cause a disorganized silk-like appearance amidst debris and frass on the lily petals.