October 9, 2025 The caterpillar, or larval stage, of a Spicebush Silkmoth (callosamia promethea). The host plants of these moths are Spicebush (Lindera benzoin), Sassafras (Sasssafras albidum), Tulip Poplar (Liriodendron tulipfera), Sweetbay (Magnolia virginiana), White Ash (Fraxinus americana), Lilac (Syringa vulgaris), Black Cherry (Prunus serotina), Birches (Betulaceae), Maples (Sapindaceae), and Lindens (Tilia). As adults these…