A member of the snapdragon family, Asarina Scandens is a vine that is delicate in appearance but can easily climb 10 feet. The foliage has soft emerald green, arrow-shaped leaves that are covered with tubular, trumpet-shaped blooms that are deep rose in color. The blooms cover the vine from summer until frost. Plant Climbing Snapdragon seeds in full sun to partial shade. Asarina performs well in hot and cool weather; however, it will only grow as a perennial in frost free zones so it is considered a tender-perennial. Climbing Snapdragon vines can provide an elegant screen for a sunny porch, beautify a garden fence, or give a stunning focal point in the landscape when grown on a trellis.