Flower Color: Greenish Yellow Flower Form: In Clusters Flowering Period: Late Summer Mature Height: 12-20′(3.5-6m) Pruning Requirement: Prune Hard Planting Aspect: Full Sun / Partial Shade Cold Tolerance: USDA Zone 4 Fragrant: Yes Price Group: Standard About Humulus (Canabaceae) lupulus Cascade A vigorous hardy vine growing to 20′(6m). This twining herb grows rapidly and provides a quick and effective cover for walls and fences. The greenish flowers in late summer are followed by attractive fruiting cones which are used in brewing beer. This variety can be been used for a pale ale type flavor. This genus cannot be exported to the USA thus we cannot accept American orders on this variety.