Fallopia baldschuanica (Bukhara Fleeceflower)
Botanical names: Fallopia baldschuanica, Polygonum baldschuanicum, Bilderdykia baldschuanica
Common names: Bukhara Fleeceflower, Russian Vine
Family: Polygonaceae
Origin: Western China, Tadzhikistan
USDA Plant Hardiness Zone Map
The quickest cover for an ugly wall or building is the Fallopia baldschuanica which can make 20ft of growth in one summer. But take care it does not get out of control. Cutting back side shoots will give you thicker, grape-vine like stems.
Similar plants: Fallopia baldschuanica (Bukhara Fleeceflower)
Link to this plant:
https://toptropicals.com/catalog/uid/fallopia_baldschuanica.htm