Akebia quinata is a decorative, twining climber with flowers that smell like chocolate and vanilla!

Akebia 'Shiro Bana' is a decorative, twining climber with attractive leaves and chocolate-scented, white flowers.

Akebia 'Silver Bells' is a Chocolate vine with attractive leaves and vanilla-scented, white and purple flowers.

Holboellia coriacea is an uncommonly-grown vine with thick, glossy, evergreen foliage and clusters of white fragrant flowers.

Holboellia coriacea 'Cathedral Gem' has pendulous clusters of white buds opening to intoxicatingly fragrant flowers.