Pavlenko, L.L., and S.P. Mashkovska. “Phenological Aspects of the Development of Species of Ornamental Herbaceous Vines in Conditions of Forest-Steppe of Ukraine”. Plant Introduction 67 (September 1, 2015): 55-63. Accessed October 19, 2026. http://www.plantintroduction.org/index.php/pi/article/view/180.