About Aristolochia sempervirens L.
Aristolochia sempervirens L. is an evergreen woody climbing plant that can reach 5 meters in height. Its leaves are ovate-lanceolate, leathery, and glabrous, with a deep heart-shaped base and slight ear-like lobing. The flowers, which measure 2 to 5 centimeters long, are yellow with purple stripes and have a U-shaped tube. This species flowers from March to July, and its chromosome number is 2n = 14.