Devil's Ivy vs Sweet William Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Devil's Ivy
Epipremnum aureum
Epipremnum aureum, commonly known as Devil's Ivy or Golden Pothos, is a popular evergreen vine prized for its ease of care and attractive foliage. Native to Moorea, it's widely cultivated as an ornamental plant. Its leaves are heart-shaped and glossy, often variegated with shades of yellow or white. Devil's Ivy is a climbing plant in its natural habitat, but indoors it is typically grown in hanging baskets or trained to climb on supports. People grow it for its air-purifying qualities and aesthetic appeal, adding a touch of greenery to homes and offices.
Sweet William
Dianthus barbatus
Sweet William is a popular biennial or short-lived perennial flowering plant, typically grown as an ornamental in gardens. It features clusters of brightly colored, often fragrant flowers in shades of red, pink, white, purple, and bicolors. The plant has a clumping growth habit, reaching heights of 30-60 cm. While it can be grown indoors, it requires very bright light and cool temperatures to thrive, making it primarily an outdoor plant. People grow it for its attractive flowers, fragrance, and ease of cultivation in garden beds and borders.
Quick Plant Comparison
| Feature | Devil's Ivy | Sweet William |
|---|---|---|
| Light | Bright, indirect light is ideal. Can tolerate lower light conditions, but variegation may fade. | Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering. |
| Watering | Every 1-2 weeks, depending on environmental conditions. | Every 5-7 days outdoors, less frequently if grown indoors (though indoor growing is not ideal). |
| Humidity | 40-70% | 40-60% |
| Temperature | 18-27°C | 15-21°C |
| Care Level | Easy | Expert |
| Growth Rate | Fast | Moderate |
| Max Height | Indoors, typically 0.6-3 meters (2-10 feet) | 30-60 cm (outdoors). Significantly smaller if grown indoors, typically 15-30cm. |
| Pet Safety | ❌ Toxic To Pets | ❌ Toxic To Pets |
| Soil | Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite. | Well-draining, fertile soil. A mix of garden soil, compost, and perlite is suitable. |
| Beginner Friendly | ✅ Yes | ❌ No |
| Weekly Maintenance | 5 minutes weekly | 15 minutes weekly |
🔬 Botanical Information — Comparing These Plants
Devil's Ivy
| Scientific Name | Epipremnum aureum |
|---|---|
| Family | Araceae |
| Native To | Moorea, French Polynesia |
| Also Known As | Devil's Ivy, Golden Pothos, Pothos, Hunter's Robe, Ivy Arum, Money Plant |
| Leaves | Heart-shaped leaves, typically 5-10 cm (2-4 inches) long. Glossy texture with variegation in shades of yellow, white, or light green. The amount of variegation can vary depending on light exposure. |
| Flowers | Rarely flowers indoors. In its natural habitat, it can produce small, inconspicuous flowers on a spadix, but this is extremely uncommon in indoor cultivation. |
Sweet William
| Scientific Name | Dianthus barbatus |
|---|---|
| Family | Caryophyllaceae |
| Native To | Southern Europe to Asia |
| Also Known As | Sweet William, Sweet-William |
| Leaves | Lance-shaped, blue-green leaves, 5-10 cm long. |
| Flowers | Flowers are produced in dense clusters (corymbs), 5-10 cm in diameter. Each flower is about 2-3 cm across, with five petals that are often fringed or toothed. Colors range from red, pink, white, purple, and bicolors. Rarely flowers indoors due to light requirements. |
📏 Size & Growth — Plant Comparison
Devil's Ivy
Sweet William
🌱 Propagation — Comparing Plant Growth
Devil's Ivy
Methods: Stem cuttings
Difficulty: Easy
Tips: Take stem cuttings with at least one node. Place the cutting in water or directly into moist potting mix. Roots will typically develop within a few weeks.
Sweet William
Methods: Seed, Stem cuttings, Division
Difficulty: Easy
Tips: Sow seeds indoors 6-8 weeks before the last frost or directly outdoors in spring. Stem cuttings can be taken in late spring or early summer. Divide clumps in early spring or fall.
✨ Benefits & Features — Comparing Plant Value
Devil's Ivy
Devil's Ivy is known for its resilience and ability to thrive in a wide range of conditions. Its variegated leaves add visual interest, and it's an effective air purifier. It can adapt to different light levels, making it a versatile houseplant.
- ✓ Air purification, removing toxins like formaldehyde and xylene.
- ✓ Easy to care for, requiring minimal maintenance.
- ✓ Visually appealing, adding a touch of greenery to any space.
- ✓ Versatile, can be grown in various ways and locations.
- ✓ Boosts mood and reduces stress, creating a more relaxing environment.
- 🌬️ NASA-verified air purifier
- ⚠️ Toxic to pets
Sweet William
Sweet William is known for its clusters of brightly colored, fragrant flowers. It is a popular choice for cottage gardens and cut flower arrangements.
- ✓ Attracts pollinators to your garden
- ✓ Provides fragrant and colorful blooms
- ✓ Easy to propagate from seed
- ✓ Adds a touch of cottage charm to your landscape
- ✓ Can be used in cut flower arrangements
- ⚠️ Toxic to pets
📅 Maintenance Schedule — Plant Care Comparison
Devil's Ivy
Sweet William
🌞 Light Requirements
Devil's Ivy
Bright, indirect light is ideal. Can tolerate lower light conditions, but variegation may fade.
Low light tolerant: ✅ Yes
Sweet William
Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Low light tolerant: ❌ No
💧 Watering Needs
Devil's Ivy
Water thoroughly when the top inch of soil is dry. Allow excess water to drain away. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in wilting and dry, crispy leaf edges.
Sweet William
Water thoroughly when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. Ensure good drainage. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and mushy stems.
🌡️ Temperature & Humidity
Devil's Ivy
Temperature: 18-27°C
Humidity: 40-70%
Sweet William
Temperature: 15-21°C
Humidity: 40-60%
🤔 Which Plant Is Right For You?
Devil's Ivy
Epipremnum aureumBeginners looking for a low-maintenance, visually appealing houseplant.
✅ Choose This Plant If...
- You want a plant that is easy to care for and can tolerate neglect.
- You want a plant that can help purify the air in your home.
- You want a plant that can be grown in a variety of ways, such as in a hanging basket or trained to climb.
- You want a plant that is relatively inexpensive and readily available.
- You want a plant that adds a touch of greenery to your home without requiring a lot of maintenance.
❌ Skip This Plant If...
- You have pets that may chew on plants, as it is toxic to them.
- You are looking for a plant that requires very little light, as it needs some light to thrive.
- You are looking for a plant that stays small, as it can grow quite long.
Sweet William
Dianthus barbatusGardeners who want colorful, fragrant flowers in their garden beds and borders.
✅ Choose This Plant If...
- You want a fragrant flower that attracts pollinators.
- You enjoy cottage garden aesthetics.
- You want a plant with a variety of flower colors.
- You are looking for a relatively easy-to-grow garden plant.
- You want to add cut flowers to your home.
❌ Skip This Plant If...
- You have pets that might ingest the plant.
- You don't have a sunny outdoor space.
- You are looking for a low-maintenance indoor plant.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Devil's Ivy is rated Easy care level, while Sweet William is Expert.
Devil's Ivy has fast growth, while Sweet William grows moderate.
💡 Pro Tips For Comparing These Plants
Devil's Ivy Care Tips
Devil's Ivy is a low-maintenance plant that thrives in a variety of conditions. It is relatively tolerant of neglect, making it a good choice for beginners. However, it is toxic to pets and should be kept out of their reach.
- Allow the top inch of soil to dry out completely before watering to prevent root rot.
- Provide bright, indirect light for optimal growth and variegation.
- Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer.
- Prune regularly to control size and shape, and to encourage bushier growth.
- Wipe leaves occasionally with a damp cloth to remove dust and improve air purification.
Sweet William Care Tips
Sweet William is primarily an outdoor plant that requires full sun and well-drained soil. Indoor cultivation is challenging due to the need for intense light and cool temperatures. It is toxic to pets, requiring careful placement. Regular watering and fertilization are essential for healthy growth and flowering.
- Deadhead spent flowers regularly to encourage more blooms.
- Provide well-draining soil to prevent root rot.
- Fertilize regularly during the growing season.
- Protect from frost in colder climates.
- Monitor for pests and diseases and treat promptly.
⚠️ Common Problems & Solutions — Plant Care Comparison
Devil's Ivy
Sweet William
❓ Frequently Asked Questions — Comparing These Plants
Devil's Ivy
What are the light requirements for Devil's Ivy?
Devil’s Ivy thrives in bright, indirect light. Placing it near an east-facing window is often ideal, as it receives gentle morning sun. Avoid direct sunlight, especially during the hottest part of the day, as it can cause the leaves to burn. If the leaves start to lose their variegation, it may indicate that the plant is not receiving enough light. Rotate the plant regularly to ensure even growth. Devil’s Ivy can tolerate low light conditions, but its growth will be slower and the variegation may be less pronounced. Artificial grow lights can supplement natural light, especially during the darker months.
How do I care for Devil's Ivy?
Devil’s Ivy is a relatively easy plant to care for. Place it in bright, indirect light to maintain its vibrant variegation; avoid direct sunlight, which can scorch the leaves. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away. Overwatering can lead to root rot, so ensure the pot has good drainage. Maintain humidity levels of 50-70% by misting regularly or using a humidifier, especially in dry climates. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 1-2 years in spring, using a well-draining potting mix. Prune regularly to maintain shape and encourage bushier growth. Keep temperatures between 65-85°F (18-29°C).
How do I propagate Devil's Ivy?
Devil’s Ivy is easily propagated through stem cuttings. Cut a 4-6 inch section of stem with at least one node. Remove the lower leaves and place the cutting in water. Roots will typically develop within a few weeks. Once the roots are an inch or two long, plant the cutting in well-draining potting mix. For division, carefully separate the root ball of a mature plant into smaller sections, ensuring each section has healthy roots and foliage. Plant each section in its own pot. Air layering involves wrapping a stem node with moist sphagnum moss and covering it with plastic wrap until roots develop, then cutting the stem below the roots and planting.
Sweet William
What are the light requirements for Sweet William?
Sweet William flourishes with plenty of sunlight, ideally needing at least six hours of direct sunlight each day. When grown in shadier conditions, the plant may produce fewer flowers and its stems can become leggy. An east-facing location that provides morning sun and afternoon shade is ideal in hotter climates. In cooler regions, a south-facing location is preferable to ensure sufficient sunlight. If grown indoors, place Sweet William near a sunny window, supplementing with grow lights if necessary, particularly during winter months when natural light is limited. Insufficient light can lead to weak growth and reduced flowering.
How do I care for Sweet William?
Sweet William thrives in well-drained soil and requires full sun to partial shade, ideally at least 6 hours of sunlight daily. Water regularly, especially during dry periods, ensuring the soil remains consistently moist but not waterlogged. Fertilize every 4-6 weeks during the growing season with a balanced, water-soluble fertilizer to promote abundant blooms. Deadhead spent flowers to encourage further flowering. Sweet William prefers cooler temperatures and can tolerate light frost. In warmer climates, provide some afternoon shade to prevent scorching. Protect from strong winds and heavy rain, which can damage the delicate stems and flowers. Mulch around the base of the plant to retain moisture and suppress weeds.
How do I propagate Sweet William?
Sweet William can be propagated through several methods.
Last updated: April 19, 2026 — Plant care data reviewed and verified by our editorial team.