Yellow Jasmine Vine.
Yellow Jasmine Vine (Gelsemium sempervirens), the state flower of South Carolina, is a brilliant yellow climbing plant that is evergreen in warmer growing zones where it blooms from late winter until early spring! Fast-growing and covering trellis or fences, you’ll enjoy the brilliant trumpets that form among the deep-green foliage!
Also known as Carolina Jasmine or Evening Trumpet Flower, these sun-loving plants, these fragrant golden blossoms attract hummingbirds... - Yellow Jasmine Vine.