The species name caracalla was derived from the Spanish and Portuguese word "caracol", which means snail. Taxonomic tidbits: Vigna contains over 200 species and is closely related to the genera Phaseolus and Hardenbergia. Snail vine can occassionally freeze to the ground during the Phoenix winter but will rapidly re-grow in the spring. Propagation: Asexually by softwood cutting under high humidity, seed.Īdditional comments: This is a nice, but extremely ( 'DANGER!!.DANGER!!)Įffect where purple blue flowers are wanted to give a subtle cooling effect. Pruning: Shear or head back vigorously to control spread, needs support to climb by twining. Sensitive but use water to control the vigorous growth of this vine. Watering: Apply irrigations regularly throughout the year, drought Water the vines only when they appear dry, by ground soaking rather than by overhead spraying. Water Soil should be consistently moist but never soggy. It tolerates a wide range of soil pH, from acidic to alkaline. Light: Partial shade to full sun when mature. Grow corkscrew vine is soil that is fertile, moist, and well-drained. The bright red fruit, a drupe, appears from June to August. The male and female flowers are small and green, appearing on different plants. It produces ovate or triangle-shaped leaves. ![]() Temperature: Cold sensitive, subject to chilling injury below 40 oF. Cocculus carolinus is a climbing vine reaching 5 meters or more. Seasonal Color: Flowers in spring, and then sporadically Leaf, leaflets ovate to lanceolate to 3 inches medium texture.įlowers & Fruits: White to bluish purple (most common), classic pea flower, flower buds have a distinct hooked spur or keel, sometimes fragrant fruit is a linear pod to 7-inches long. The snail vine plant is native to Central and South America. The plant is fast-growing and can grow in the same season it was planted. In summer and fall, it bears beautiful curly, shell-shaped flowers that range from pale pink to lavender. It needs structural support such as a fence or trellis to twine upon.įoliage/Texture: Alternate, trifoliate (three leaflets/leaf) The snail vine plant ( Cochliasanthus caracalla) is a tender perennial that grows in warm, humid regions. Growth Habit: Snail vine is a tender, evergreen, herbaceous perennial that is a vigorously twining tropical evergreen vine to 100 feet. ![]() Landscape Use: Trellis, arbor, green wall (with support) and fence covering.įorm & Character: Trailing, climbing, sneaky agressive, delicate, tropical. The common name for this plant in East Texas is Margil's Vine, referencing a legend involving Antonio Margil OFM, the Spanish Franciscan missionary active throughout Texas in the early 18th century.Scientific: Vigna caracalla (Synonym: Phaseolus caracalla)Ĭommon: snail vine, corkscrew flower, corkscrew vine Through photochemical analysis using spectral and mixed-melting comparison, the stems and leaves of Cocculus carolinus were found to contain the following compounds: two cyclitols, (+) quercitol and (−) viburnitol a lactone, loliolide and three alkaloids, sinoacutine, magnoflorine, and palmatine. This plant can be fast-growing and difficult to eradicate. Admiring its scarlet fruits, landscapers sometimes allow it to grow on trellises, fences or let it naturally spread among other weeds and shrubs. The plant blooms in late spring and the fruits, abundant bright red berries, are mature by late summer. Seeds germinate in 21 to 30 days at 68 ☏. The seeds need cold stratification of three months. At a young age Carolina coralbead appear greenish.
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