Which flowering vine is evergreen and known for its bright blooms?

Clematis armandii is a perennial flowering vine that is notable for its evergreen foliage and striking blooms. This species is characterized by its glossy, dark green leaves, which provide year-round coverage and enhance its aesthetic value in the garden, making it an attractive choice for trellises and walls.

In spring, Clematis armandii produces abundant clusters of fragrant, white to cream-colored flowers, which are not only visually appealing but also attract pollinators such as bees and butterflies. The combination of its evergreen nature and vibrant flowers allows it to contribute to the landscape through multiple seasons, ensuring it remains appealing even when other plants have lost their leaves.

Other options do not fit the description of an evergreen flowering vine with bright blooms. Cornus canadensis, for instance, is a low-growing, herbaceous perennial known for its ground cover rather than climbing ability or significant vine-like traits. Epimedium is a shade-loving ground cover that bears delicate flowers but is not a vine, and Galium odoratum is often found in woodlands and is more of a mat-forming plant, lacking in both the vine characteristics and vibrant floral display. Therefore, Clematis armandii stands out clearly as the correct choice.