Gunnera vs Persian Ivy 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
Persian Ivy

Persian Ivy

Hedera colchica

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
Persian Ivy

Persian Ivy

Hedera colchica

Persian Ivy is a vigorous, evergreen climbing vine known for its large, leathery, dark green leaves. It's primarily an outdoor plant, used to cover walls, fences, and ground. While it can be grown indoors, it requires specific conditions to thrive. Its dense foliage provides excellent coverage and a classic, somewhat wild aesthetic. People grow it outdoors for its rapid growth and ability to create a lush, green backdrop.

Araliaceae Native to the region spanning from Iran to Turkey
✨ Features: Dense foliage, rapid growth, ability to cover large areas outdoors.
📖 Read Complete Persian Ivy Guide

Quick Plant Comparison

Feature Gunnera Persian Ivy
Light Full sun to partial shade Bright, indirect light to partial shade outdoors. Indoors, it needs very bright, indirect light.
Watering 2-3 times per week, depending on weather conditions Every 7-10 days, depending on environmental conditions
Humidity 60-80% 40-60%
Temperature 10-25°C 16-24°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height Not applicable for indoor growing. Outdoors: 2-3 meters Indoors: 0.3-1 meter (as a potted plant). Outdoors: Up to 12 meters.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Rich, moisture-retentive soil with good drainage Well-draining potting mix
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly during the growing season 15 minutes weekly

🔬 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.

Persian Ivy

Scientific Name Hedera colchica
Family Araliaceae
Native To Native to the region spanning from Iran to Turkey
Also Known As Persian Ivy, Colchis Ivy
Leaves The leaves are large, typically 10-20 cm long and 5-15 cm wide, leathery, and ovate to heart-shaped. They are a deep, glossy green color. Some cultivars may have slightly different leaf shapes or variegation.
Flowers Persian Ivy rarely flowers indoors. Outdoors, it produces greenish-yellow flowers in umbels in the fall, followed by black berries.

📏 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.

Persian Ivy

Height Indoors: 0.3-1 meter (as a potted plant). Outdoors: Up to 12 meters.
Spread Indoors: 0.3-1 meter. Outdoors: Spreads aggressively via creeping stems.
Growth Rate Fast
Growth Pattern Outdoors, it's a climbing or trailing vine that can spread aggressively. Indoors, it will trail and climb if given support, but its growth will be more contained.

🌱 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.

Persian Ivy

Methods: Stem cuttings, layering

Difficulty: Easy

Tips: Take stem cuttings with at least 3-4 nodes. Root in water or directly in moist potting mix. Keep the cuttings in a humid environment.

✨ 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

Persian Ivy

Persian Ivy is distinguished by its exceptionally large leaves compared to other ivy species. Its vigorous growth habit makes it a rapid ground cover or climber, quickly establishing a dense green presence.

  • ✓ Provides excellent ground cover outdoors.
  • ✓ Offers a classic, somewhat wild aesthetic.
  • ✓ Can help insulate walls when grown outdoors.
  • ✓ Provides habitat for wildlife outdoors.
  • ✓ Adds a touch of greenery to otherwise barren spaces.
  • ⚠️ 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.

Persian Ivy

Repotting Every 1-2 years, or when the plant becomes root-bound
Pruning Prune regularly to maintain shape and control growth. Remove any dead or yellowing leaves.
Fertilizing Balanced liquid fertilizer, diluted to half strength, every 4-6 weeks during the growing season (spring and summer)
Seasonal Care Reduce watering in winter. Provide bright light year-round. Increase humidity during dry periods.

🌞 Light Requirements

Gunnera

Full sun to partial shade

Low light tolerant: ❌ No

Persian Ivy

Bright, indirect light to partial shade outdoors. Indoors, it needs very bright, indirect light.

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.

Persian Ivy

Water thoroughly when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Signs of underwatering include wilting leaves; overwatering signs include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Gunnera

Temperature: 10-25°C

Humidity: 60-80%

Persian Ivy

Temperature: 16-24°C

Humidity: 40-60%

🤔 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.
Persian Ivy

Persian Ivy

Hedera colchica
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced plant enthusiasts who want a challenging indoor plant or those looking for a fast-growing outdoor ground cover or climber in suitable climates.

✅ Choose This Plant If...

  • You want a fast-growing outdoor vine to cover a wall or fence quickly.
  • You live in a mild climate where it can thrive outdoors year-round.
  • You are an experienced plant owner looking for a challenging indoor plant.
  • You appreciate the lush, dense foliage it provides.
  • You want a plant that can tolerate some shade outdoors.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You are a beginner plant owner.
  • You cannot provide very bright, indirect light indoors.
📍 Ideal Location: Outdoors: Walls, fences, ground cover in shaded areas. Indoors: Brightest possible location, near a window with filtered light.
🎨 Style: Traditional, English Garden, Wild, Naturalistic
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, abdominal pain, and excessive salivation. The leaves and berries contain triterpenoid saponins.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 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.

Persian Ivy Care Tips

Persian Ivy is primarily an outdoor plant and requires expert care to thrive indoors. It needs very bright light, consistent moisture, and good air circulation. It's prone to pests and diseases indoors. Maintaining adequate humidity is crucial.

  • Provide a support structure for climbing if desired.
  • Ensure excellent drainage to prevent root rot.
  • Monitor regularly for pests and diseases.
  • Maintain adequate humidity, especially indoors.
  • Prune regularly to control growth and maintain shape.
❄️ Winter: Reduce watering frequency. Ensure the plant receives adequate light. Protect from frost if grown outdoors in marginal climates.
☀️ Summer: Provide ample water during hot weather. Protect from intense, direct sunlight, which can scorch the leaves. Ensure good air circulation.

⚠️ 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.

Persian Ivy

Common Issues: Spider mites, aphids, root rot, leaf spot
Solutions: Spider mites/aphids: Treat with insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering frequency. Leaf spot: Remove affected leaves and improve air circulation.

❓ 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.

Persian Ivy

What are the light requirements for Persian Ivy?

Persian Ivy thrives in bright, indirect light. Direct sunlight can scorch its leaves, especially during the hottest part of the day. An east- or north-facing window is ideal, providing ample light without the harsh intensity. If grown indoors, rotate the plant regularly to ensure even growth on all sides. In lower light conditions, the plant may exhibit slower growth and less vibrant foliage. If you notice these signs, consider supplementing with artificial light, such as a grow light, to provide the necessary illumination. Outdoors, plant in a location that receives partial shade, particularly during the afternoon.

How do I care for Persian Ivy?

Persian Ivy is a relatively easy-to-care-for plant, making it suitable for both beginners and experienced plant enthusiasts. Provide bright, indirect light for optimal growth, but it can tolerate lower light conditions. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate to high humidity levels, especially indoors. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer. Prune regularly to control its growth and encourage bushier foliage. Provide a support structure, such as a trellis or moss pole, if you want it to climb. Repot every 1-2 years as needed, using a well-draining potting mix. Monitor for pests like spider mites and aphids, and treat promptly if detected.

How do I propagate Persian Ivy?

Persian Ivy is easily propagated through stem cuttings or layering. For stem cuttings, take a 4-6 inch cutting from a healthy vine, ensuring it has at least two nodes. Remove the lower leaves and place the cutting in water or directly into moist potting mix. Keep the cutting in a warm, humid environment until roots develop (typically 2-4 weeks). For layering, bend a vine down to the soil surface while still attached to the mother plant. Cover a node with soil and secure it in place. Once roots develop at the buried node, sever the new plant from the mother plant.

Last updated: May 8, 2026 — Plant care data reviewed and verified by our editorial team.