An ever-blooming perennial in Zones 9 through 11 and a tender perennial in USDA zone 8, it’s a summer-blooming annual in colder areas. The 20- to 30-foot climber envelops its support in leathery, heart-shaped evergreen foliage and nodding clusters of pale-blue, yellow-centered flowers. The showy blossoms reach up to 3 inches across.
Thunbergia grandiflora Sky Blue Vine
Description
An ever-blooming perennial in Zones 9 through 11 and a tender perennial in USDA zone 8, it’s a summer-blooming annual in colder areas. The 20- to 30-foot climber envelops its support in leathery, heart-shaped evergreen foliage and nodding clusters of pale-blue, yellow-centered flowers. The showy blossoms reach up to 3 inches across.
