Aphids
the sap of plants using their piercing-sucking mouthparts. They damage plants by causing stunting growth, curling leaves, and transmitting plant viruses. [...] host plants in the winter, and those species that do not. Species that alternate between host plants reproduce asexually on their summer host plant, migrating [...] further reduce the plant's ability to photosynthesize and grow. Wilting or death of plant: In severe cases, aphid infestations can cause plants to wilt and die