'); This vine apparently propagates very easily from cuttings. Garlic Vine Semi-Tropical Live Plant Cydista Aequinoctialis Vivid Purple Trumpet Shaped Flowers Spring and Fall 4 Inch Pot Emeralds TM 4.6 out of 5 stars 20 $25.50 $ 25 . The large trumpet flowers are four inches long, striped in lavender and purple. I took a small snippet from a garden where I found it covering a long, low wall and had no trouble getting the cutting to root. Glossy dark green leaves are a lovely contrast to the light lavender, trumpet-like flowers over long blooming period. Lavender Trumpet Vine (Bignonia callistegioides ) - Garden.org Common Name. Lavender Trumpet Vine is a rapidly growing, spreading evergreen broadleaf vine that easily climbs up fences and over arbors with clinging tendrils. Bignonia violacea is an older, but still commonly used name for Clytostoma callistegioides which has been through a few different reclassifications over the … Product Description An evergreen vine, the Purple Trumpet thrives in the heat and is an excellent choice for landscapes in the West. Growth rate: Moderate to fast. Easy to grow. Once all the flowers have dropped for the season, the … Trumpet vines are generally easy-to-grow, problem-free vines, but like any plant, they can develop certain problems. Bloom: Mid-winter into spring, summer and sometimes fall.