Kaukoranta, Timo, Sirkka Juhanoja, Eeva-Maria Tuhkanen, and Terho Hyvönen. “Invasion Potential of Herbaceous Ornamental Perennials in Northern Climate Conditions”. Agricultural and Food Science 28, no. 1 (March 30, 2019): 45–57. Accessed November 24, 2024. https://journal.fi/afs/article/view/77398.