How to Care for Sago Palm (Cycas revoluta) Houseplant Living House Are Spider Plants Toxic to Cats? Gardener's Path Cannabis Plants Anatomy from Seed to Trichomes Dutch Passion It's Wildlife Wednesday! The Spurge Hawk Moth Caterpillar was brought into the United States to eat the invasive Leafy Purge. While they do feed on the plant, they end up not harming Houseplant Fertilization Home Garden Education Office College of Agriculture, Health and Natural Resources University of Connecticut