In hotter regions of the country, the vine can tolerate some shade. · cup and saucer vines originally come from mexico and require full sun, so it’s recommended to grow them in an area where they’ll have plenty of light. It likes warm weather and in climates colder than usda growing zone 9 can be grown as an annual. Learn how to grow and care for cup-and-saucer vine, a climbing plant with stunning flowers. Find out how to plant, water, feed, prune, and propagate this vine in different climates and locations. Learn about cobea scandens, a stunning climbing plant with bell-shaped flowers and a saucer-like calyx. It comes from peru south america, and mexico, where a jesuit priest named father cobo discovered the plant. It features thin, lightweight leaves and purple flowers that resemble the shape of a cup or bell, hence the unique name. While technically a perennial, many choose to grow the cobaea as an annual flowering plant vine. Find out how to protect it from frost, pests and drought, and how to sow or transplant it. Find out how to start seeds, water, fertilize, and overwinter this ornamental vine. The cobaea scandens [ko-bee-uh skan-dens] is a fast-growing vine with beautiful flowers. · learn about cup and saucer vine , a tropical plant with sweet-smelling flowers that grows vertically and clings to trellises. Cup-and- saucer vince (cobaea scandens) is a perennial climbing vine with purple flowers shaped like tea cups (which sit in more petals shaped like saucers). · cup and saucer vine ( cobaea scandens ) is a perennial climber native to subtropic regions of mexico.