PlantZAfrica - Traveller's Joy, Clematis brachiata http://pza.sanbi.org/ clematis-brachiata is a joy in the garden, it's fast and easy to grow, and rewards with sprays of fragrant white and yellow flowers in late summer
Propagating Clematis | Plant Addicts
Sweet Autumn Clematis – Late Summer Flowering Perennial ~ A Perennial a Week
How to Grow Clematis From Planting to Pruning | Gardener's Supply