![]() ![]() The fruit is an achene, meaning that it is dry and does not split open at maturity. ![]() The female flower cones (or strobili) are known as hops. The staminate (male) flowers do not have petals, while the pistillate (female) flowers have petals enveloping the fruit. The fragrant flowers are wind-pollinated. The plant is dioecious, with male and female flowers on separate plants. The species is triggered by the longer summer days to flower, usually around July or August in the Northern Hemisphere. It has simple leaves with 3–5 deep lobes that can be opposite or alternate. Humulus lupulus is a perennial herbaceous plant up to 10 metres (33 feet) tall, living up to 20 years. ![]() It is dioecious (having separate male and female plants).Īs the female cone-shaped flowers ( hops) are used to preserve and flavor beer, the species is widely cultivated for the brewing industry. It is a perennial, herbaceous climbing plant which sends up new shoots in early spring and dies back to a cold-hardy rhizome in autumn. Humulus lupulus, the common hop or hops, is a species of flowering plant in the hemp family Cannabinaceae, native to West Asia, Europe and North America. ![]()
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