Gunnera vs Jasmine Tobacco Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
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.
Jasmine Tobacco
Nicotiana alata
Nicotiana alata, commonly known as Jasmine Tobacco, is a tender perennial often grown as an annual. It features a basal rosette of large, oval leaves from which tall, slender stalks emerge, bearing clusters of trumpet-shaped, fragrant flowers. The flowers are typically white but can also be found in shades of pink, red, and lime green. It's primarily grown outdoors for its evening fragrance and attractive blooms, which attract pollinators. While it can be grown indoors, providing sufficient light and humidity is challenging, making it more suitable for outdoor gardens.
Quick Plant Comparison
| Feature | Gunnera | Jasmine Tobacco |
|---|---|---|
| Light | Full sun to partial shade | Full sun to partial shade outdoors. Indoors, requires at least 6-8 hours of direct sunlight daily, ideally from a south-facing window. |
| Watering | 2-3 times per week, depending on weather conditions | Every 2-5 days outdoors, depending on weather; every 5-7 days indoors, adjusting for light and temperature. |
| Humidity | 60-80% | 40-60% |
| Temperature | 10-25°C | 18-24°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 indoors (much taller outdoors, up to 1.5 meters) |
| Pet Safety | ❌ Toxic To Pets | ❌ Toxic To Pets |
| Soil | Rich, moisture-retentive soil with good drainage | Well-draining potting mix amended with compost or perlite. |
| Beginner Friendly | ❌ No | ❌ No |
| Weekly Maintenance | 30 minutes weekly during the growing season | 15-30 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. |
Jasmine Tobacco
| Scientific Name | Nicotiana alata |
|---|---|
| Family | Solanaceae |
| Native To | South America (Argentina, Bolivia) |
| Also Known As | Jasmine Tobacco, Flowering Tobacco, Sweet Tobacco |
| Leaves | The leaves are large, oval, and slightly sticky to the touch. They are typically a medium green color and have a slightly hairy texture. |
| Flowers | It flowers readily outdoors, producing clusters of trumpet-shaped flowers that are typically white but can also be found in shades of pink, red, and lime green. Indoors, flowering is less reliable and may require supplemental lighting. |
📏 Size & Growth — Plant Comparison
Gunnera
Jasmine Tobacco
🌱 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.
Jasmine Tobacco
Methods: Seed, Stem cuttings
Difficulty: Easy
Tips: Seeds can be sown directly into the garden after the last frost or started indoors 6-8 weeks before. Stem cuttings can be taken in spring or summer and rooted in water or moist potting mix.
✨ 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
Jasmine Tobacco
Its intense fragrance, especially at night, sets it apart from many other flowering plants. The trumpet-shaped flowers and tall stalks create a dramatic display in the garden.
- ✓ Attracts pollinators to the garden
- ✓ Provides a strong, pleasant fragrance, especially in the evening
- ✓ Adds visual interest with its tall flower stalks and colorful blooms
- ✓ Can be used in cut flower arrangements
- ✓ Provides a sense of accomplishment for experienced gardeners.
- ⚠️ Toxic to pets
📅 Maintenance Schedule — Plant Care Comparison
Gunnera
Jasmine Tobacco
🌞 Light Requirements
Gunnera
Full sun to partial shade
Low light tolerant: ❌ No
Jasmine Tobacco
Full sun to partial shade outdoors. Indoors, requires at least 6-8 hours of direct sunlight daily, ideally from a south-facing window.
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.
Jasmine Tobacco
Water thoroughly when the top inch of soil feels dry to the touch. Avoid overwatering, which can lead to root rot. Allow excess water to drain away. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and a musty smell.
🌡️ Temperature & Humidity
Gunnera
Temperature: 10-25°C
Humidity: 60-80%
Jasmine Tobacco
Temperature: 18-24°C
Humidity: 40-60%
🤔 Which Plant Is Right For You?
Gunnera
Gunnera manicataGardeners 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.
Jasmine Tobacco
Nicotiana alataExperienced gardeners who want a fragrant, flowering plant for their outdoor garden and are aware of its toxicity.
✅ Choose This Plant If...
- You want a plant with a strong, sweet fragrance, especially at night
- You want to attract pollinators to your garden
- You have a sunny outdoor location
- You are experienced with gardening and can provide the necessary care
- You are willing to take precautions to protect pets from its toxicity.
❌ Skip This Plant If...
- You have pets that may ingest the plant
- You cannot provide at least 6-8 hours of direct sunlight daily
- You are a beginner gardener looking for an easy indoor plant.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Gunnera has fast growth, while Jasmine Tobacco 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.
Jasmine Tobacco Care Tips
Jasmine Tobacco is relatively easy to grow outdoors but challenging indoors due to its high light requirements. It needs consistent moisture, well-draining soil, and regular fertilization. Indoor plants often struggle to bloom and may become leggy without sufficient light. Toxicity to pets is a major concern.
- Provide well-draining soil to prevent root rot.
- Deadhead spent flowers regularly to encourage more blooms.
- Fertilize every 2-4 weeks during the growing season with a balanced liquid fertilizer.
- Protect from strong winds, which can damage the tall flower stalks.
- Monitor for pests and diseases regularly and treat promptly.
⚠️ Common Problems & Solutions — Plant Care Comparison
Gunnera
Jasmine Tobacco
❓ 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.
Jasmine Tobacco
What are the light requirements for Jasmine Tobacco?
Jasmine Tobacco requires a good amount of light to thrive and produce abundant blooms. Aim for at least 6 hours of direct sunlight per day, ideally in the morning or late afternoon. In hotter climates, providing some afternoon shade can prevent leaf scorch. If grown indoors, place the plant near a sunny window, such as a south-facing or west-facing window.
How do I care for Jasmine Tobacco?
Jasmine Tobacco thrives in full sun to partial shade, needing at least 6 hours of sunlight daily for optimal blooming. Water regularly, keeping the soil consistently moist but not waterlogged. During hot weather, water more frequently. Fertilize every 2-3 weeks with a balanced liquid fertilizer during the growing season to promote abundant blooms.
How do I propagate Jasmine Tobacco?
Jasmine Tobacco can be propagated through seeds or stem cuttings. For seed propagation, sow seeds indoors 6-8 weeks before the last expected frost. For stem cuttings, take 4-6 inch cuttings from healthy stems in the spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist. Rooting typically occurs in 2-4 weeks.
Last updated: April 18, 2026 — Plant care data reviewed and verified by our editorial team.