Life … Plants Vascular Plants Monocots Agaves, Orchids, Irises, and Allies Irises and Allies Irises Bulbous Irises Snake's-head Iris species 1,176 observations Snake's-head Iris Iris tuberosa Field notes Supports All 7 native animalssupported in the US Caterpillars Moths and butterflies raised on it Putnam's Looper Moth 1 Plant eaters Animals that feed on it Bird Cherry-oat Aphid, Foxglove Aphid, Rose Grain Aphid, Tulip Bulb Aphid 6 Close