Gunnera vs Tickseed 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
Tickseed

Tickseed

Coreopsis spp.

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
Tickseed

Tickseed

Coreopsis spp.

Coreopsis, commonly known as Tickseed, is a genus of flowering plants prized for their daisy-like blooms in shades of yellow, orange, red, and pink. These herbaceous perennials or annuals are popular in gardens for their long blooming season, attracting pollinators like butterflies and bees. They typically grow in clumps or mounds, with heights ranging from 1 to 3 feet. While primarily outdoor plants, some compact varieties can be grown indoors with significant effort to replicate their preferred sunny conditions. People grow them for their vibrant colors, drought tolerance, and ease of care in outdoor settings.

Asteraceae North and South America
✨ Features: Attracts butterflies and bees, drought-tolerant, long blooming season.
📖 Read Complete Tickseed Guide

Quick Plant Comparison

Feature Gunnera Tickseed
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 5-7 days outdoors, less frequently indoors if attempted.
Humidity 60-80% 30-50%
Temperature 10-25°C 18-27°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height Not applicable for indoor growing. Outdoors: 2-3 meters 0.3-0.9 meters (outdoors); significantly less if grown indoors
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Rich, moisture-retentive soil with good drainage Well-draining soil, sandy or loamy soil is ideal. Avoid heavy clay soils.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly during the growing season 15 minutes weekly (deadheading, watering)

🔬 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.

Tickseed

Scientific Name Coreopsis spp.
Family Asteraceae
Native To North and South America
Also Known As Tickseed, Calliopsis
Leaves Leaves vary depending on the species, but are generally lance-shaped or linear, and can be either opposite or alternate along the stem. They are typically green and may be slightly hairy or smooth.
Flowers Coreopsis produces daisy-like flowers in shades of yellow, orange, red, and pink. Flowers are typically 1-3 inches in diameter and have a prominent central disk. It rarely flowers indoors due to light requirements.

📏 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.

Tickseed

Height 0.3-0.9 meters (outdoors); significantly less if grown indoors
Spread 0.3-0.6 meters; some species can spread via rhizomes
Growth Rate Moderate
Growth Pattern Coreopsis typically grows in clumps or mounds, with upright stems and branching foliage. Some species can spread via rhizomes, forming larger colonies over time.

🌱 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.

Tickseed

Methods: Seed, Division, Stem cuttings

Difficulty: Easy

Tips: For seeds, sow indoors 6-8 weeks before the last frost or directly outdoors after the last frost. Division is best done in spring or fall. Stem cuttings can be taken in late spring or early summer.

✨ 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

Tickseed

Coreopsis is known for its daisy-like flowers and long blooming season, providing continuous color in the garden. Its drought tolerance and ability to attract pollinators make it a valuable addition to any landscape. The seed shape resembles a tick, hence the common name 'Tickseed'.

  • ✓ Attracts pollinators to your garden
  • ✓ Provides vibrant colors and visual interest
  • ✓ Relatively low maintenance once established
  • ✓ Drought-tolerant, reducing water consumption
  • ✓ Easy to propagate, allowing you to expand your garden
  • 🐾 Pet Safe

📅 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.

Tickseed

Repotting Not applicable for outdoor plants. If grown indoors, repot annually in spring.
Pruning Deadhead spent flowers regularly to encourage more blooms. Cut back foliage in the fall after the first frost.
Fertilizing Balanced fertilizer (10-10-10) diluted to half strength, applied monthly during the growing season (spring and summer).
Seasonal Care In spring and summer, provide regular watering and fertilization. Deadhead spent flowers to encourage continuous blooming. In fall, cut back foliage after the first frost. In winter, provide minimal watering and protect from extreme cold if necessary.

🌞 Light Requirements

Gunnera

Full sun to partial shade

Low light tolerant: ❌ No

Tickseed

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.

Tickseed

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow the soil to dry out slightly between waterings. Signs of overwatering include yellowing leaves and wilting, while underwatering is indicated by drooping and crispy leaves.

🌡️ Temperature & Humidity

Gunnera

Temperature: 10-25°C

Humidity: 60-80%

Tickseed

Temperature: 18-27°C

Humidity: 30-50%

🤔 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.
Tickseed

Tickseed

Coreopsis spp.
Care: Expert Time: 15 minutes weekly (deadheading, watering) Beginner: No

Gardeners looking for low-maintenance, colorful, and pollinator-attracting plants for outdoor gardens.

✅ Choose This Plant If...

  • You want a low-maintenance plant for your sunny garden.
  • You want to attract butterflies and bees to your yard.
  • You need a drought-tolerant plant for a dry climate.
  • You want a long-blooming plant that provides color throughout the summer.
  • You want a plant that is easy to propagate.

❌ Skip This Plant If...

  • You have limited sunlight available.
  • You are looking for a plant that thrives indoors without supplemental lighting.
  • You live in a very cold climate where it may not survive the winter without protection.
📍 Ideal Location: Outdoor garden, sunny border, or container garden.
🎨 Style: Cottage, Natural, Wildflower
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Coreopsis is not listed as toxic to dogs, cats, or horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Tickseed ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

☀️

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

📈

Gunnera has fast growth, while Tickseed grows moderate.

💡 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.

Tickseed Care Tips

Coreopsis is primarily an outdoor plant that requires full sun and well-draining soil. Indoor cultivation is challenging due to the high light requirements. Even with supplemental lighting, it may not thrive indoors. Maintaining proper watering and avoiding overwatering are crucial for success.

  • Deadhead spent flowers regularly to encourage more blooms.
  • Provide well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Fertilize monthly during the growing season with a balanced fertilizer.
  • Protect from extreme cold in winter if necessary.
❄️ Winter: Cut back foliage after the first frost. Provide minimal watering. Protect from extreme cold if necessary with a layer of mulch.
☀️ Summer: Provide regular watering and fertilization. Deadhead spent flowers regularly to encourage continuous blooming. Monitor for pests and diseases.

⚠️ 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.

Tickseed

Common Issues: Powdery mildew, Root rot, Aphids, Spider mites
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. | Root rot: Ensure well-draining soil and avoid overwatering. | Aphids: Spray with insecticidal soap. | Spider mites: Increase humidity and spray with miticide.

❓ 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.

Tickseed

What are the light requirements for Tickseed?

Tickseed demands abundant sunshine to flourish. Aim for a minimum of six hours of direct sunlight each day. Insufficient light can lead to leggy growth, reduced flowering, and pale foliage. When planting Tickseed in your garden, choose a location that receives full sun exposure throughout the day. If growing in containers, place them in a sunny spot, such as a south-facing patio or balcony. If natural sunlight is limited, consider supplementing with artificial grow lights to ensure the plant receives adequate illumination. Rotate the plant occasionally to promote even growth on all sides.

How do I care for Tickseed?

Tickseed thrives in full sun, requiring at least 6 hours of direct sunlight daily. Water deeply but infrequently, allowing the soil to dry out slightly between waterings. Overwatering can lead to root rot. Plant in well-draining soil to prevent waterlogging. Fertilize lightly in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers regularly to encourage continuous blooming throughout the season. Prune back the plant in late fall or early spring to maintain its shape and promote bushier growth. Divide clumps every 2-3 years to prevent overcrowding and rejuvenate the plant. Monitor for pests such as aphids and spider mites, and treat as needed. Provide adequate air circulation to prevent fungal diseases.

How do I propagate Tickseed?

Tickseed can be easily propagated through division, stem cuttings, or seeds.

Last updated: April 30, 2026 — Plant care data reviewed and verified by our editorial team.