The name 'passion' is a reference to the crucifixion of Jesus of Nazareth. Parts of the flower are said to resemble instruments used during the crucifixion. Given the proper support this plant makes an excellent climbing vine hedge.

Grow on a trellis, but keep it fairly short to keep the flowers at a level where they will be enjoyed. Can be grown as a container plant.

This is a small clonal oak that can be used in a thicket as a screen.

The flowers are smaller than on most other native morning-glories, but they are attractive. Grow on fence or trellis.

It is listed as threatened by the state of Florida. Groundcover or border plant. This is a low spreading shrub. Shiny foliage.