The catalog/Species

Humulus spp.
Genus-level entry. These cultivars are recorded under Humulus with no species — typically inter-species hybrids or supplier listings without an extracted species name.
Cultivars
'(Canabaceae) lupulus Aureus'
Humulus
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 Aureus Bright yellow green lobed leaves made this the most desirable ornamental hop. A vigorous hardy vine growing to 20′(6m) with rough stems. The greenish flowers are produced in late summer followed by attractive fruiting cones. Aureus can be a useful screening plant that needs a support to grow on. This genus cannot be exported to the USA thus we cannot accept American orders on this variety.
'(Canabaceae) lupulus Cascade'
Humulus
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.
'(Canabaceae) lupulus Nugget'
Humulus
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 Nugget 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. Beer produced from this hop results in a somewhat more bitter flavor than the cascade variety. This genus cannot be exported to the USA thus we cannot accept American orders on this variety.

