Mullein vs Swedish Ivy Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Mullein
Verbascum thapsus
Great Mullein is a biennial plant characterized by a rosette of large, velvety, gray-green leaves in its first year. In the second year, it sends up a tall, erect flower stalk that can reach up to 2 meters in height. This stalk is densely covered with small, yellow flowers that bloom sequentially from the bottom upwards. It's primarily an outdoor plant, grown for its striking architectural form and traditional medicinal uses. Indoor cultivation is extremely challenging due to its need for intense sunlight and space.
Swedish Ivy
Plectranthus verticillatus
Swedish Ivy, despite its common name, is not a true ivy nor is it from Sweden. It's a succulent-like perennial, often grown as a houseplant for its attractive, cascading foliage. It features glossy, rounded, scalloped-edged leaves and a trailing growth habit, making it ideal for hanging baskets or displaying on shelves where its stems can spill over the edges. While it can be grown outdoors in warm climates, it's primarily favored as an indoor plant for its ease of care and ability to brighten up spaces with its vibrant green foliage. People grow it for its aesthetic appeal and relatively low maintenance requirements.
Quick Plant Comparison
| Feature | Mullein | Swedish Ivy |
|---|---|---|
| Light | Full sun (at least 6-8 hours of direct sunlight daily) | Bright indirect light |
| Watering | Every 2-4 weeks, depending on weather and soil drainage | Every 7-10 days, depending on environmental conditions and pot size. |
| Humidity | 30-50% | 40-60% |
| Temperature | 10-30°C | 18-24°C |
| Care Level | Expert | Easy |
| Growth Rate | Moderate To Fast | Fast |
| Max Height | 1-2 meters (outdoor) | 15-30 cm |
| Pet Safety | ❌ Toxic To Pets | ❌ Toxic To Pets |
| Soil | Well-draining, sandy or gravelly soil. Mullein tolerates poor soil conditions. | Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite. |
| Beginner Friendly | ❌ No | ✅ Yes |
| Weekly Maintenance | 5 minutes weekly (weeding, deadheading) | 5 minutes weekly |
🔬 Botanical Information — Comparing These Plants
Mullein
| Scientific Name | Verbascum thapsus |
|---|---|
| Family | Scrophulariaceae |
| Native To | Europe, Asia, North Africa; naturalized in the Americas and Australia |
| Also Known As | Great Mullein, Common Mullein, Woolly Mullein, Aaron's Rod |
| Leaves | The leaves of Mullein are large, oblong to lance-shaped, and covered in dense, woolly hairs, giving them a soft, velvety texture and a gray-green color. The basal leaves can be up to 30 cm long, while the stem leaves are smaller and alternate along the flower stalk. |
| Flowers | Mullein produces numerous small, yellow flowers that are densely packed along the upper portion of the flower stalk. The flowers bloom sequentially from the bottom upwards over a long period in summer. |
Swedish Ivy
| Scientific Name | Plectranthus verticillatus |
|---|---|
| Family | Lamiaceae |
| Native To | Southeastern Africa |
| Also Known As | Swedish Ivy, Creeping Charlie, Whorled Plectranthus, Money Plant (sometimes) |
| Leaves | The leaves are rounded to oval in shape, with scalloped edges. They are typically a glossy, bright green color. The leaves are succulent-like and store water, contributing to the plant's drought tolerance. They are typically 2-5 cm in diameter. |
| Flowers | Swedish Ivy can flower indoors, but it is relatively uncommon. The flowers are small, white or pale lavender, and grow in clusters on long stems. They are not particularly showy and are often removed to encourage foliage growth. |
📏 Size & Growth — Plant Comparison
Mullein
Swedish Ivy
🌱 Propagation — Comparing Plant Growth
Mullein
Methods: Seed
Difficulty: Easy
Tips: Sow seeds directly into the ground in spring or fall. Mullein seeds require light to germinate, so do not bury them deeply. Keep the soil moist until germination occurs.
Swedish Ivy
Methods: Stem cuttings
Difficulty: Easy
Tips: Take stem cuttings with at least 2-3 nodes. Remove the lower leaves and place the cutting in water or directly into moist potting mix. Roots will typically develop within a few weeks.
✨ Benefits & Features — Comparing Plant Value
Mullein
Mullein's velvety leaves and tall flower stalk make it a striking addition to any garden. Its drought tolerance and ability to thrive in poor soil make it a low-maintenance choice for challenging locations.
- ✓ Attracts pollinators
- ✓ Drought-tolerant
- ✓ Unique architectural form
- ✓ Traditional medicinal uses
- ✓ Low maintenance
- ⚠️ Toxic to pets
Swedish Ivy
Despite its common name, it's not a true ivy and is native to southeastern Africa. Its scalloped leaves and trailing growth habit make it a visually appealing and versatile houseplant.
- ✓ Adds a touch of greenery to indoor spaces
- ✓ Easy to propagate and share
- ✓ Relatively low-maintenance
- ✓ Can improve indoor air quality by absorbing some pollutants (though not a significant air purifier)
- ✓ Provides a calming and relaxing atmosphere
- ⚠️ Toxic to pets
📅 Maintenance Schedule — Plant Care Comparison
Mullein
Swedish Ivy
🌞 Light Requirements
Mullein
Full sun (at least 6-8 hours of direct sunlight daily)
Low light tolerant: ❌ No
Swedish Ivy
Bright indirect light
Low light tolerant: ✅ Yes
💧 Watering Needs
Mullein
Water deeply when the soil is dry to the touch. Mullein is drought-tolerant once established. Overwatering can lead to root rot. Allow the soil to dry out completely between waterings. Signs of underwatering include wilting and drooping leaves; overwatering presents as yellowing leaves and a soggy soil.
Swedish Ivy
Water thoroughly when the top inch of soil feels dry to the touch. Ensure good drainage to prevent root rot. Overwatering can lead to yellowing leaves and stem rot, while underwatering will cause the leaves to droop and become crispy.
🌡️ Temperature & Humidity
Mullein
Temperature: 10-30°C
Humidity: 30-50%
Swedish Ivy
Temperature: 18-24°C
Humidity: 40-60%
🤔 Which Plant Is Right For You?
Mullein
Verbascum thapsusGardeners looking for a striking, drought-tolerant plant for a sunny location.
✅ Choose This Plant If...
- You want a drought-tolerant plant for a sunny garden.
- You are interested in traditional medicinal herbs.
- You want to attract pollinators to your garden.
- You appreciate plants with a unique architectural form.
- You have poor soil conditions that other plants struggle in.
❌ Skip This Plant If...
- You have limited sunlight available.
- You are looking for an easy-to-grow indoor plant.
- You have pets that might ingest the plant.
Swedish Ivy
Plectranthus verticillatusBeginners looking for an easy-to-grow trailing plant that adds a touch of greenery to their indoor spaces.
✅ Choose This Plant If...
- It's incredibly easy to propagate from cuttings, making it a great plant to share with friends.
- It has a beautiful trailing habit, perfect for hanging baskets or shelves.
- It tolerates a wide range of indoor conditions, making it adaptable to different environments.
- It's relatively low-maintenance, requiring minimal care once established.
- Its vibrant green foliage adds a touch of freshness to any room.
❌ Skip This Plant If...
- It is toxic to pets and should be kept out of their reach.
- It can become leggy if not pruned regularly.
- It is susceptible to common houseplant pests like mealybugs and spider mites.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Mullein needs full sun (at least 6-8 hours of direct sunlight daily), while Swedish Ivy prefers bright indirect light.
Mullein is rated Expert care level, while Swedish Ivy is Easy.
Mullein has moderate to fast growth, while Swedish Ivy grows fast.
💡 Pro Tips For Comparing These Plants
Mullein Care Tips
Mullein is an outdoor plant that is extremely difficult to grow indoors due to its high light requirements and large size. It needs full sun and well-draining soil. Indoor cultivation is generally not recommended. It is toxic to pets if ingested.
- Provide full sun for optimal growth.
- Ensure well-draining soil to prevent root rot.
- Avoid overwatering, especially in winter.
- Deadhead spent flowers to encourage continued blooming.
- Protect young plants from frost in their first winter.
Swedish Ivy Care Tips
Swedish Ivy is an easy-to-care-for houseplant that thrives in bright, indirect light and well-draining soil. Regular watering and occasional fertilization will keep it healthy and vibrant. It is toxic to pets, so keep it out of reach.
- Pinch back the stems regularly to encourage bushier growth.
- Rotate the plant regularly to ensure even growth on all sides.
- Allow the top inch of soil to dry out between waterings to prevent root rot.
- Fertilize regularly during the growing season to promote healthy growth.
- Monitor for pests and treat promptly to prevent infestations.
⚠️ Common Problems & Solutions — Plant Care Comparison
Mullein
Swedish Ivy
❓ Frequently Asked Questions — Comparing These Plants
Mullein
What are the light requirements for Mullein?
Mullein thrives in full sun, requiring at least six to eight hours of direct sunlight per day. Insufficient light can result in leggy growth, reduced flowering, and overall weaker plants. When planting Mullein, choose a location that receives unobstructed sunlight throughout the day. South-facing gardens or open fields are ideal. If growing Mullein indoors, place it near a sunny window or supplement with grow lights. Rotate the plant regularly to ensure even light exposure. Monitor the plant for signs of inadequate light, such as stretching towards the light source or pale foliage. Adjust the plant’s position or supplement with artificial lighting as needed to provide the necessary sunlight for healthy growth and abundant flowering.
How do I care for Mullein?
Mullein is generally easy to care for, but specific conditions will encourage optimal growth and flowering. Plant Mullein in well-draining soil, preferably sandy or gravelly, in a location that receives at least six hours of sunlight daily. Water deeply but infrequently, allowing the soil to dry out between waterings. Avoid overwatering, as this can lead to root rot. Fertilize sparingly, if at all, as Mullein thrives in nutrient-poor soil. Deadhead spent flowers to encourage additional blooming. In colder climates, provide winter protection by mulching around the base of the plant. Be mindful of self-seeding, as Mullein can spread readily. Monitor for pests and diseases, although Mullein is generally resistant. Prune back the flower stalk after blooming to maintain a tidy appearance. Ensure good air circulation to prevent fungal issues.
How do I propagate Mullein?
Mullein is most easily propagated by seed. Collect seeds from dried flower stalks in the fall. Direct sow seeds in the spring after the last frost, or start indoors 6-8 weeks before the last frost. Surface sow the seeds as they need light to germinate. Keep the soil moist but not waterlogged. Seedlings should emerge in 14-21 days. Thin seedlings to allow adequate spacing. Mullein can also be propagated by root cuttings in the spring or fall. Dig up a small section of root and replant it in well-draining soil. Keep the soil moist until new growth appears. Division of offsets is possible, but less common. Stem cuttings are not an effective method for Mullein.
Swedish Ivy
What are the light requirements for Swedish Ivy?
Swedish Ivy prefers bright, indirect light. Direct sunlight can scorch its delicate leaves, leading to unsightly brown spots. An east-facing window is often ideal, providing gentle morning sun. A north-facing window can also work, but growth may be slower. If you only have south or west-facing windows, position the plant a few feet away from the window or use sheer curtains to filter the light. Insufficient light can result in leggy growth and pale leaves. Observe your plant closely and adjust its location as needed to ensure it receives adequate but not excessive light. Regularly rotate the plant to ensure all sides receive even light exposure.
How do I care for Swedish Ivy?
Swedish Ivy thrives in bright, indirect light; avoid direct sunlight, which can scorch the leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain a humidity level of 40-60% by misting regularly or using a humidifier. The ideal temperature range is 65-75°F (18-24°C). Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain shape and encourage bushier growth. Repot in spring every 1-2 years into a slightly larger pot with well-draining potting mix. Monitor for pests such as spider mites and mealybugs, and treat promptly. Ensure good air circulation to prevent fungal diseases. Rotate the plant occasionally to promote even growth. Provide support if desired for climbing.
How do I propagate Swedish Ivy?
Swedish Ivy is easily propagated through stem cuttings, division, and air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Place the cutting in water or directly into moist potting mix. Roots should develop within a few weeks. For division, gently separate the root ball of a mature plant into smaller sections and repot each section into its own pot. For air layering, make a small cut on a stem, wrap it with moist sphagnum moss, and cover with plastic wrap. Once roots develop, cut the stem below the roots and pot the new plant. Provide adequate light and moisture for successful propagation.
Last updated: May 15, 2026 — Plant care data reviewed and verified by our editorial team.