Thunbergia natalensis is a hardy, deciduous, herbaceous shrublet has large, attractive, heart-shaped leaves that sometimes have wavy margins.
It bears beautiful sky-blue, tubular flowers with yellow centres from October to March. Plant in well-drained soil in shady areas of the garden for a splash of colour under trees.
It is a particularly useful size for planting under trees and shrubs.
It attracts insects to the garden.
Traditionally it is used as a charm to ensure a happy marriage.
Size 0,5 to 1m