Tag: Toxic garden plants

Native to the Mediterranean, rue (Ruta graveolens) is a woody, evergreen perennial prized since antiquity for its potent aroma and symbolic meaning. This herb, also known as "herb-of-grace," holds a complex legacy of both medicinal folklore and cautionary warnings.

According to plant experts, all parts of the vibrant mandevilla plant are considered toxic to both humans and animals if ingested. Despite its beautiful, trumpet-shaped flowers, this popular ornamental vine is not edible and can cause mild to moderate illness if consumed. Gardeners must exercise caution when handling the plant and ensure it is kept away from curious pets and children.

It's a fact that all fresh buttercup species, including the widespread creeping buttercup, are poisonous to humans and animals. Despite its cheerful yellow appearance, this plant should never be ingested and can pose significant health risks if handled or consumed improperly.

According to the National Institute of Health, all parts of the common oleander (Nerium oleander) are considered extremely toxic, containing potent cardiac glycosides that can disrupt heart function and prove fatal if ingested. Therefore, despite its visually appealing blossoms, the oleander flower is unequivocally not edible.

The ornamental mimosa tree (*Albizia julibrissin*) is known for its delicate pink flowers, but its seed pods conceal a dangerous secret. The beans on a mimosa tree are, in fact, toxic and should never be consumed by humans or animals.

According to the U.S. National Park Service, while distasteful and considered toxic in large quantities, snowberries contain saponin which has been traditionally used externally. Despite their use by wildlife, the beautiful white berries are not recommended for human consumption and can cause unpleasant side effects.

Every species within the large *Ranunculus* genus is considered poisonous when fresh. This includes the leaves, stems, and flowers, making it crucial for gardeners and pet owners to understand the potential dangers before handling these beautiful but toxic plants.