Genus Nerium is a group of flowering plants known for their toxic properties and attractive appearance. Synonyms for Genus Nerium include Oleander and Laurustinus, both of which are used to refer to specific species of plants within the genus. Other common names for plants in Genus Nerium include Rosebay, Sweet Oleander, and Pink Oleander. Despite their beauty, all species of Genus Nerium contain potent toxins that can be harmful to humans and animals if ingested or handled improperly. These plants are often used in landscaping, but caution should be taken when planting and maintaining them to avoid accidental exposure to their toxic compounds.