Gunnera vs Hop Plant Comparison

Compare these two plants side by side — care needs, key differences, and which is right for your home.

Gunnera

Gunnera

Gunnera manicata

VS
Hop

Hop

Humulus lupulus

Gunnera

Gunnera

Gunnera manicata

Gunnera manicata, commonly known as Giant Rhubarb, is a massive, rhizomatous perennial plant prized for its enormous, textured leaves. Native to South America, it is primarily an outdoor plant, grown for its dramatic architectural presence in gardens and near water features. The leaves can reach impressive sizes, up to 2.5 meters across, creating a bold statement. While admired for its striking appearance, it is not suitable for indoor cultivation due to its size and specific environmental needs. It produces cone-shaped inflorescences of small reddish-green flowers in the summer.

Gunneraceae Southern Brazil, Colombia
✨ Features: Dramatic foliage, architectural presence
📖 Read Complete Gunnera Guide
Hop

Hop

Humulus lupulus

Humulus lupulus, commonly known as hops, is a vigorous, herbaceous perennial climbing vine. It's best known for its use in brewing beer, where the female flower cones (strobiles) impart bitterness, flavor, and aroma. Hops are dioecious, meaning male and female flowers are on separate plants; only female plants produce the cones used in brewing. The plant features rough, twining stems that can grow several meters in a single season. While primarily an outdoor plant, some enthusiasts attempt to grow it indoors, which presents significant challenges due to its light and space requirements.

Cannabaceae Europe, Western Asia, North America
✨ Features: Used in brewing beer; attractive foliage; can provide shade when grown on a trellis.
📖 Read Complete Hop Guide

Quick Plant Comparison

Feature Gunnera Hop
Light Full sun to partial shade Full sun (at least 6-8 hours of direct sunlight daily)
Watering 2-3 times per week, depending on weather conditions Every 2-5 days outdoors depending on weather; significantly less frequent indoors if attempted.
Humidity 60-80% 30-60%
Temperature 10-25°C 15-25°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height Not applicable for indoor growing. Outdoors: 2-3 meters 2-6 meters outdoors; significantly smaller indoors (1-2 meters, if successful)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Rich, moisture-retentive soil with good drainage Well-draining, loamy soil with a slightly acidic to neutral pH (6.0-7.0)
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly during the growing season 30-60 minutes weekly during the growing season.

🔬 Botanical Information — Comparing These Plants

Gunnera

Scientific Name Gunnera manicata
Family Gunneraceae
Native To Southern Brazil, Colombia
Also Known As Giant Rhubarb, Dinosaur Food
Leaves The leaves of Gunnera manicata are palmate, deeply lobed, and heavily textured with prominent veins. They are typically dark green and can reach up to 2.5 meters in diameter. The leaf stalks are thick and prickly.
Flowers Gunnera manicata produces cone-shaped inflorescences of small reddish-green flowers in the summer. The flowers are not particularly showy but add to the plant's overall architectural interest. It rarely flowers indoors.

Hop

Scientific Name Humulus lupulus
Family Cannabaceae
Native To Europe, Western Asia, North America
Also Known As Common hop, Hops
Leaves The leaves are opposite, heart-shaped, and coarsely toothed. They are typically 10-15 cm long and wide, with a rough texture.
Flowers Hops are dioecious, meaning male and female flowers are on separate plants. Only female plants produce the cones (strobiles) that are used in brewing. Male flowers are small and inconspicuous. Flowering rarely occurs indoors.

📏 Size & Growth — Plant Comparison

Gunnera

Height Not applicable for indoor growing. Outdoors: 2-3 meters
Spread Spreads via rhizomes, can reach 4-5 meters wide
Growth Rate Fast
Growth Pattern Gunnera manicata grows from a large, rhizomatous base. It produces enormous leaves that unfurl from the center of the plant, creating a dense and spreading canopy. It is a vigorous grower and can quickly fill a large space.

Hop

Height 2-6 meters outdoors; significantly smaller indoors (1-2 meters, if successful)
Spread Spreads via rhizomes; can become aggressive outdoors. Indoors, contained by pot, but still needs space for vertical growth.
Growth Rate Fast
Growth Pattern Hops are a climbing vine that grows rapidly, twining around supports in a clockwise direction. They die back to the ground in the fall and re-emerge from rhizomes in the spring.

🌱 Propagation — Comparing Plant Growth

Gunnera

Methods: Division, Seed

Difficulty: Moderate

Tips: Divide rhizomes in early spring or late fall. Sow seeds in spring after a period of cold stratification.

Hop

Methods: Rhizome division, stem cuttings, seed (though less common)

Difficulty: Easy

Tips: For rhizome division, separate rhizomes in early spring and plant directly into the ground or pots. For stem cuttings, take cuttings in spring and root them in water or moist soil.

✨ Benefits & Features — Comparing Plant Value

Gunnera

Gunnera manicata is unique due to its massive size and dramatic foliage, making it a standout architectural plant. Its leaves are among the largest of any herbaceous plant, creating a prehistoric and tropical aesthetic.

  • ✓ Adds a dramatic, architectural element to the garden.
  • ✓ Provides a focal point and visual interest.
  • ✓ Creates a lush, tropical atmosphere.
  • ✓ Attracts beneficial insects and pollinators.
  • ✓ Can be used to create shade and shelter for other plants.
  • ⚠️ Toxic to pets

Hop

Hops are primarily known for their use in brewing beer, imparting bitterness, flavor, and aroma. The plant's vigorous climbing habit and attractive cones also make it an ornamental addition to the garden.

  • ✓ Provides ingredients for home brewing.
  • ✓ Offers shade and privacy when grown on a trellis.
  • ✓ Adds visual interest to the garden with its climbing habit and unique cones.
  • ✓ Can be used in herbal remedies for relaxation.
  • ✓ Attracts beneficial insects to the garden.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Gunnera

Repotting Not applicable for indoor growing. Outdoors: Divide every few years to control spread.
Pruning Remove dead or damaged leaves as needed. Cut back flower spikes after blooming.
Fertilizing Balanced slow-release fertilizer in spring, followed by liquid fertilizer every 4-6 weeks during the growing season
Seasonal Care In winter, protect the crown of the plant with a thick layer of mulch or its own dried leaves. In summer, ensure consistent moisture and provide shade during the hottest part of the day.

Hop

Repotting Annually in early spring for container-grown plants, especially if rhizomes are becoming crowded.
Pruning Prune in late winter or early spring to remove dead or weak growth. Train the vines onto a support structure.
Fertilizing Use a balanced fertilizer (e.g., 10-10-10) in spring and early summer. Avoid over-fertilizing, which can burn the roots. Dilute fertilizer to half strength for container-grown plants.
Seasonal Care In spring, provide support for climbing and fertilize. In summer, monitor for pests and diseases. In fall, harvest the cones and cut back the vines after they die back. In winter, the plant is dormant; protect rhizomes from freezing in colder climates.

🌞 Light Requirements

Gunnera

Full sun to partial shade

Low light tolerant: ❌ No

Hop

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

💧 Watering Needs

Gunnera

Requires consistently moist soil. Water deeply and regularly, especially during dry periods. Overwatering can lead to root rot, so ensure good drainage. Underwatering will cause the leaves to wilt and brown around the edges.

Hop

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. In containers, ensure good drainage. Signs of underwatering include wilting leaves; overwatering presents as yellowing leaves and potentially mold growth on the soil surface.

🌡️ Temperature & Humidity

Gunnera

Temperature: 10-25°C

Humidity: 60-80%

Hop

Temperature: 15-25°C

Humidity: 30-60%

🤔 Which Plant Is Right For You?

Gunnera

Gunnera

Gunnera manicata
Care: Expert Time: 30 minutes weekly during the growing season Beginner: No

Gardeners with large properties and a desire for a dramatic, architectural plant.

✅ Choose This Plant If...

  • You have a large garden with a pond or stream.
  • You want a dramatic, architectural plant to make a statement.
  • You live in a region with mild, wet summers.
  • You are prepared to provide consistent moisture and protection from harsh weather.
  • You enjoy the challenge of growing unique and demanding plants.

❌ Skip This Plant If...

  • You have a small garden or limited space.
  • You are looking for an easy-to-care-for plant.
  • You live in a dry climate with limited water resources.
  • You have pets that might ingest the plant.
  • You want an indoor plant.
📍 Ideal Location: Not suitable for indoor growing. Outdoors: Near a pond or stream in a large garden.
🎨 Style: Tropical, Architectural, Dramatic
🏠 Apartment Friendly: No
⚠️ The ASPCA lists Gunnera species as containing oxalates, which can be toxic to dogs, cats, and horses. Symptoms include excessive salivation, vomiting, diarrhea, and loss of appetite. All parts of the plant are considered toxic.
Hop

Hop

Humulus lupulus
Care: Expert Time: 30-60 minutes weekly during the growing season. Beginner: No

Experienced gardeners with outdoor space who want to grow hops for brewing or ornamental purposes.

✅ Choose This Plant If...

  • You have ample outdoor space and full sun exposure.
  • You are interested in brewing your own beer and want to grow your own hops.
  • You enjoy the challenge of growing vigorous plants.
  • You want to create a natural screen or shade using a climbing vine.
  • You appreciate the unique aroma and appearance of hop cones.

❌ Skip This Plant If...

  • You have limited sunlight available.
  • You have pets that might ingest the plant.
  • You lack the space for a large, climbing vine.
  • You are a beginner gardener.
  • You are not prepared for the plant's aggressive growth habit.
📍 Ideal Location: Outdoors in a sunny location with a strong support structure.
🎨 Style: Rustic, Cottage Garden, Agricultural
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, hops are toxic to dogs and cats. Symptoms include panting, increased heart rate, fever, seizures, and even death. The toxic principle is unknown. All parts of the plant are considered toxic.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

☀️

Gunnera needs full sun to partial shade, while Hop prefers full sun (at least 6-8 hours of direct sunlight daily).

💡 Pro Tips For Comparing These Plants

Gunnera Care Tips

Gunnera manicata is an outdoor plant that requires expert care due to its large size and specific environmental needs. It is not suitable for indoor cultivation. It needs ample space, consistent moisture, and protection from harsh weather conditions. Challenges include managing its aggressive growth and preventing root rot.

  • Provide consistent moisture, especially during dry periods.
  • Protect the crown of the plant in winter with a thick layer of mulch.
  • Fertilize regularly during the growing season.
  • Monitor for pests and diseases and treat promptly.
  • Provide shade during the hottest part of the day to prevent leaf scorch.
❄️ Winter: In winter, cut back the leaves and use them to cover the crown of the plant as insulation. Add a thick layer of mulch for extra protection in colder climates. Ensure the soil is well-drained to prevent root rot.
☀️ Summer: In summer, provide consistent moisture and shade during the hottest part of the day. Fertilize regularly to support vigorous growth. Monitor for pests and diseases and treat promptly.

Hop Care Tips

Hops are challenging to grow indoors due to their intense light requirements and vigorous growth habit. They need a large container, a strong support structure, and consistent care. Even with optimal conditions, indoor growth may be limited. Primarily an outdoor plant.

  • Provide a strong trellis or support structure for the vines to climb.
  • Water deeply and regularly, especially during hot weather.
  • Monitor for pests and diseases and treat promptly.
  • Fertilize regularly during the growing season.
  • Harvest the cones when they are papery and fragrant.
❄️ Winter: After the vines die back in the fall, cut them down to the ground. Protect the rhizomes from freezing in colder climates by mulching heavily.
☀️ Summer: Provide ample water and fertilizer during the growing season. Monitor for pests and diseases and treat promptly. Ensure the vines have adequate support for climbing.

⚠️ Common Problems & Solutions — Plant Care Comparison

Gunnera

Common Issues: Root rot, Leaf scorch, Pests (slugs, snails)
Solutions: Ensure good drainage to prevent root rot. Provide shade during the hottest part of the day to prevent leaf scorch. Use slug and snail bait or handpick pests.

Hop

Common Issues: Aphids, spider mites, downy mildew, powdery mildew
Solutions: For aphids and spider mites, use insecticidal soap or neem oil. For downy and powdery mildew, improve air circulation, avoid overhead watering, and apply a fungicide if necessary.

❓ Frequently Asked Questions — Comparing These Plants

Gunnera

What are the light requirements for Gunnera?

Gunnera thrives in bright, indirect light. Direct sunlight can scorch its large leaves, leading to unsightly brown spots and stunted growth. An east-facing window is often ideal, providing gentle morning sun followed by ample shade throughout the day. If grown indoors, supplement with grow lights if natural light is insufficient. Avoid placing Gunnera in a dimly lit area, as this can result in leggy growth and smaller, less vibrant leaves. Rotate the plant regularly to ensure even light exposure on all sides. If growing outdoors, choose a location that receives partial shade, particularly during the hottest part of the day.

How do I care for Gunnera?

Gunnera demands consistent moisture and high humidity to thrive. Position in bright, indirect light, avoiding direct sunlight which can scorch the leaves. Water generously, ensuring the soil remains consistently damp but not waterlogged. A well-draining soil mix rich in organic matter is crucial. Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune away dead or damaged leaves to encourage new growth and maintain plant health. Provide adequate space for the plant to grow, as it can reach significant sizes. Consider using a humidifier or pebble tray to increase humidity levels, especially indoors. Protect from frost and extreme temperatures. Regularly inspect for pests and diseases, addressing any issues promptly.

How do I propagate Gunnera?

Gunnera can be propagated through stem cuttings, division, or air layering. For stem cuttings, take a cutting from a healthy stem and root it in water or moist potting mix. For division, carefully separate the rhizome into smaller sections, ensuring each section has roots and leaves. Plant each section in its own pot. Air layering involves wrapping a section of stem with moist sphagnum moss and covering it with plastic wrap until roots develop. Once roots have formed, cut the stem below the roots and plant in its own pot. Maintain high humidity and consistent moisture during the propagation process. Spring and early summer are the best times for propagation. Ensure proper sanitation to prevent fungal infections.

Hop

What are the light requirements for Hop?

Hop vines thrive in full sun, requiring a minimum of 6-8 hours of direct sunlight each day for optimal growth and cone production. Insufficient sunlight can lead to weak growth, reduced cone yield, and increased susceptibility to diseases. Choose a location in your garden that receives ample sunlight throughout the day. If you live in a particularly hot climate, some afternoon shade may be beneficial to prevent scorching of the leaves. When growing hops indoors (less common), use grow lights to supplement natural sunlight. Rotate the plant periodically to ensure even light exposure on all sides.

How do I care for Hop?

Hop vines require a sunny location with at least 6-8 hours of direct sunlight daily. Plant in well-draining soil enriched with compost or other organic matter. Provide a sturdy trellis or support structure for the vines to climb. Water deeply and regularly, especially during dry periods, ensuring the soil remains consistently moist but not waterlogged. Fertilize in early spring with a balanced fertilizer, and again mid-summer. Prune in late winter or early spring to remove dead or weak bines and encourage new growth. Monitor for pests such as aphids and spider mites, and treat as needed. Harvest the cones in late summer or early fall when they are fragrant and slightly sticky. Mulch around the base of the plant to retain moisture and suppress weeds. Regularly inspect the vines and adjust support if needed to accommodate their rapid growth.

How do I propagate Hop?

Hops are easily propagated through stem cuttings or layering. For stem cuttings, take 6-8 inch cuttings from healthy bines in spring. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in well-draining potting mix and keep it moist. Roots should develop in a few weeks. For layering, bend a low-growing bine to the ground and bury a section of it, leaving the tip exposed. Secure the buried section with a rock or garden staple. Keep the soil moist. Once roots have formed, sever the layered section from the parent plant and transplant it. Both methods are effective for producing new hop plants. Ensure the new plants receive adequate sunlight and support.

Last updated: May 3, 2026 — Plant care data reviewed and verified by our editorial team.