Monarch caterpillars (larvae) must consume sufficient milkweed (Asclepias species) to complete their metamorphosis. Here are caterpillars in my meadows on Ontario's Lake Muskoka eating leaves of both common milkweed (Asclepias syriaca) and butterfly milkweed (Asclepias tuberosa). This video is part of my blog on Bella and Bianca - [ Ссылка ]
