Hops (Humulus lupulus)

Hops

Humulus lupulus

Its cone-like strobiles hold bitter, aromatic magic for brewing. Perennial climbing vine; common name: hops.

Full sun
1–2/week
Moderate
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Plant Needs

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Sunlight Full sun to partial shade; requires at least 6 hours of direct sunlight for optimal cone production
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Watering Water deeply when the top 5 cm of soil is dry; avoid waterlogging, especially during dormant winter months
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Temperature Hardy to -10°C; prefers cool temperate climates with mild summers and cold winter dormancy
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Characteristics

  • Leaf: Palmate, lobed (3–5 lobes) with serrated margins; dark green, rough-textured
  • Flower: Dioecious; female plants produce cone-shaped strobiles (hops cones) for brewing
  • Stem: Herbaceous, twining vine with stiff hairs for climbing support
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Care Guide

Watering

Keep soil consistently moist during active growth

Fertilization

Apply balanced, slow-release fertilizer once monthly. Avoid over-fertilizing to prevent excessive foliage growth at the expense of cone production

Banana peel compost tea:Fully compost banana peels; dilute 1:20 with water for root drench to support flower and cone development; avoid applying to foliage
Pruning
  • Prune dead, damaged vines in late winter to encourage new spring growth
  • Train main stems up trellises to support climbing growth and improve light penetration
  • Thin overcrowded foliage in mid-summer to enhance airflow and reduce fungal disease risk
  • Remove male plants if growing for female cones to prevent unwanted pollination
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Toxicity

Warning: this plant may be toxic.

Pets & Humans

Pets: ASPCA: Toxic; contains compounds that may cause hyperthermia, seizures, and gastrointestinal upset

Humans: Ingestion of large amounts may cause mild gastrointestinal distress; contact with stem hairs can cause skin irritation

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Garden Uses & Culture

Culture: Symbolizes relaxation and celebration due to its use in beer brewing; associated with traditional European harvest festivals

Usage: Brewing beer for bitterness and aroma; herbal teas for calming effects; ornamental climbing vine for garden trellises