Which is a perennial plant, Chelidonium or Duranta?
Chelidonium Chelidonium majus, commonly known as greater celandine or tetterwort,(although tetterwort also refers to "Sanguinaria canadensis"), nipplewort, or swallowwort, is a herbaceous perennial plant, the only species in the genus Chelidonium. It is native to Europe and western Asia and introduced widely in North America.
Dodecatheon alpinum Dodecatheon alpinum is a perennial plant in the primrose family, Primulaceae, known by the common name alpine shooting star.