Sweet Autumn Clematis
Sweet autumn clematis (Clematis terniflora) is a vigorous vine that’s been planted in the South for years. Despite its attractive qualities, sweet autumn clematis has some drawbacks, namely that it’s invasive.
The UF/IFAS Assessment of Non-Native Plants in Florida’s Natural Areas lists sweet autumn clematis as a high invasion risk, and is not recommended. UF/IFAS adheres to the most conservative recommendation.
There is a native alternative, Clematis virginiana, but it can be difficult to find. Making it even more difficult is that both the invasive and native vines are often sold under the same common name, sweet autumn clematis. One way to tell the difference is that the native clematis has serrated (jagged) leaf edges, whereas the invasive clematis has smooth leaf edges.