Lilac Vine vs Piggyback Plant Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Lilac Vine
Hardenbergia violacea
Hardenbergia violacea, commonly known as Lilac Vine, is a vigorous, evergreen climbing plant native to Australia. It features attractive, dark green, leathery leaves and produces masses of pea-like flowers in shades of purple, lilac, pink, or white during the spring. While primarily an outdoor plant, it is sometimes grown indoors, though it requires very bright light and ample support for its climbing habit. People grow it for its beautiful flowers and ability to quickly cover fences or trellises.
Piggyback Plant
Tolmiea menziesii
Tolmiea menziesii, commonly known as the Piggyback Plant, is a perennial herbaceous plant prized for its unique propagation method. Small plantlets develop on the upper surface of its mature leaves, giving the appearance of a 'piggyback' ride. These plantlets can then be detached and planted to create new individuals. It is naturally found in moist, shaded forests and along stream banks. While it can be grown indoors, it thrives best with consistent moisture and cooler temperatures, mimicking its native habitat. People grow it for its unusual appearance and ease of propagation.
Quick Plant Comparison
| Feature | Lilac Vine | Piggyback Plant |
|---|---|---|
| Light | Full sun to partial shade outdoors. Indoors, requires very bright, direct sunlight for at least 6 hours a day. | Bright indirect light to partial shade. Avoid direct sunlight, which can scorch the leaves. |
| Watering | Outdoors: Every 1-2 weeks depending on rainfall. Indoors: Every 7-10 days, allowing the soil to dry slightly between waterings. | Every 5-7 days, adjust based on environmental conditions and pot size. |
| Humidity | 40-60% | 50-70% |
| Temperature | 15-25°C | 16-21°C |
| Care Level | Expert | Easy |
| Growth Rate | Fast | Moderate |
| Max Height | Outdoors: Up to 6 meters. Indoors: Up to 2 meters (with support). | 30-60 cm |
| Pet Safety | ❌ Toxic To Pets | ❌ Toxic To Pets |
| Soil | Well-draining potting mix. A mix of potting soil, perlite, and sand is suitable. | Well-draining potting mix rich in organic matter. A mix of peat moss, perlite, and vermiculite is suitable. |
| Beginner Friendly | ❌ No | ✅ Yes |
| Weekly Maintenance | Outdoors: 30 minutes weekly. Indoors: 1 hour weekly. | 5 minutes weekly |
🔬 Botanical Information — Comparing These Plants
Lilac Vine
| Scientific Name | Hardenbergia violacea |
|---|---|
| Family | Fabaceae |
| Native To | Australia |
| Also Known As | Lilac Vine, Purple Coral Pea, Happy Wanderer |
| Leaves | The leaves are dark green, lance-shaped, and leathery, typically 5-10 cm long. They are arranged alternately along the stems and have a smooth texture. |
| Flowers | Outdoors, it produces abundant pea-like flowers in spring. Indoors, flowering is less reliable and requires very bright light. The flowers are typically purple or lilac, but pink and white varieties are also available. |
Piggyback Plant
| Scientific Name | Tolmiea menziesii |
|---|---|
| Family | Saxifragaceae |
| Native To | Western North America, from southern Alaska to northern California |
| Also Known As | Piggyback Plant, Youth-on-Age, Thousand Mothers |
| Leaves | The leaves are rounded to kidney-shaped, with lobed or toothed edges. They are typically medium to dark green and have a slightly hairy texture. The plantlets that develop on the leaves are miniature versions of the parent plant, complete with tiny leaves and roots. |
| Flowers | The Piggyback Plant can flower indoors, but it is not very common. The flowers are small, inconspicuous, and greenish-purple in color. They are borne on slender stalks and are not particularly showy. |
📏 Size & Growth — Plant Comparison
Lilac Vine
Piggyback Plant
🌱 Propagation — Comparing Plant Growth
Lilac Vine
Methods: Seed, Stem cuttings, Layering
Difficulty: Moderate
Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil moist and provide indirect light. Seeds require scarification before sowing.
Piggyback Plant
Methods: Leaf cuttings (detaching plantlets), Division
Difficulty: Easy
Tips: Gently detach the plantlets from the leaves and plant them in small pots filled with moist potting mix. Keep the soil consistently moist and provide bright, indirect light. Division can be done during repotting by separating the rhizomes.
✨ Benefits & Features — Comparing Plant Value
Lilac Vine
Hardenbergia violacea is known for its vigorous growth and ability to quickly cover large areas. Its pea-like flowers come in various shades of purple, lilac, pink, and white, adding a splash of color to the garden. It is also relatively drought-tolerant once established.
- ✓ Provides beautiful floral display in spring.
- ✓ Attracts pollinators like bees and butterflies.
- ✓ Can quickly cover unsightly fences or walls.
- ✓ Offers a touch of Australian native flora to your garden.
- ✓ Can be grown in containers on patios or balconies.
- ⚠️ Toxic to pets
Piggyback Plant
The Piggyback Plant is unique due to its method of propagation, where small plantlets develop on the surface of its leaves. This gives the plant a distinctive and interesting appearance, making it a popular choice for plant enthusiasts.
- ✓ Unique aesthetic appeal
- ✓ Easy propagation provides a sense of accomplishment
- ✓ Relatively low maintenance
- ✓ Adds a touch of nature to indoor spaces
- ✓ Can improve indoor humidity levels
- ⚠️ Toxic to pets
📅 Maintenance Schedule — Plant Care Comparison
Lilac Vine
Piggyback Plant
🌞 Light Requirements
Lilac Vine
Full sun to partial shade outdoors. Indoors, requires very bright, direct sunlight for at least 6 hours a day.
Low light tolerant: ❌ No
Piggyback Plant
Bright indirect light to partial shade. Avoid direct sunlight, which can scorch the leaves.
Low light tolerant: ✅ Yes
💧 Watering Needs
Lilac Vine
Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Reduce watering during the winter months. Outdoors, established plants are relatively drought-tolerant. Indoors, monitor soil moisture carefully.
Piggyback Plant
Keep the soil consistently moist, but not waterlogged. Allow the top inch of soil to dry out slightly before watering again. Overwatering can lead to root rot, while underwatering will cause the leaves to droop and brown.
🌡️ Temperature & Humidity
Lilac Vine
Temperature: 15-25°C
Humidity: 40-60%
Piggyback Plant
Temperature: 16-21°C
Humidity: 50-70%
🤔 Which Plant Is Right For You?
Lilac Vine
Hardenbergia violaceaExperienced gardeners who want a flowering vine for outdoor spaces and are willing to provide the specific conditions needed for indoor growth.
✅ Choose This Plant If...
- You want a fast-growing vine to cover a fence or trellis quickly.
- You appreciate the beautiful lilac or purple flowers in spring.
- You have a sunny outdoor space with well-draining soil.
- You are an experienced gardener looking for a challenging indoor plant.
- You want to attract pollinators to your garden.
❌ Skip This Plant If...
- You have pets that might ingest the plant.
- You lack a very bright, sunny location indoors.
- You are a beginner gardener.
- You don't want a plant that requires regular pruning.
- You live in a climate with harsh winters.
Piggyback Plant
Tolmiea menziesiiPlant enthusiasts who enjoy unique foliage and easy propagation.
✅ Choose This Plant If...
- You want a plant with unique propagation methods.
- You enjoy propagating new plants easily.
- You have a location with bright, indirect light.
- You want a plant with attractive foliage.
- You can provide consistent moisture.
❌ Skip This Plant If...
- You have pets that might ingest the plant.
- You tend to overwater your plants.
- You cannot provide adequate humidity.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Lilac Vine is rated Expert care level, while Piggyback Plant is Easy.
Lilac Vine has fast growth, while Piggyback Plant grows moderate.
💡 Pro Tips For Comparing These Plants
Lilac Vine Care Tips
Lilac Vine is primarily an outdoor plant and requires expert care to thrive indoors. It needs very bright light, well-draining soil, and regular pruning to control its vigorous growth. Maintaining adequate humidity and preventing pests are also crucial for indoor success.
- Provide a sturdy support structure for the vine to climb.
- Ensure excellent drainage to prevent root rot.
- Prune regularly to maintain shape and control growth.
- Fertilize during the growing season to promote flowering.
- Protect from frost in colder climates.
Piggyback Plant Care Tips
Piggyback plants are relatively easy to care for, provided they receive adequate moisture and bright, indirect light. Avoid direct sunlight and overwatering. Propagating new plants from the plantlets is simple and rewarding.
- Use filtered or distilled water to avoid mineral buildup on leaves.
- Increase humidity by placing the plant on a pebble tray or using a humidifier.
- Rotate the plant regularly to ensure even growth.
- Inspect the plant regularly for pests.
- Avoid placing the plant near drafts or heating vents.
⚠️ Common Problems & Solutions — Plant Care Comparison
Lilac Vine
Piggyback Plant
❓ Frequently Asked Questions — Comparing These Plants
Lilac Vine
What are the light requirements for Lilac Vine?
Lilac Vine flourishes in full sun to partial shade. Ideally, it should receive at least six hours of direct sunlight daily for optimal flowering. In hotter climates, afternoon shade is beneficial to prevent leaf scorch. Insufficient light can result in leggy growth, reduced flowering, and pale foliage. When grown indoors, place the vine near a sunny window or supplement with artificial grow lights. Rotate the plant regularly to ensure even light exposure. Southern or western-facing windows are generally best. Observe the plant’s growth and adjust its position as needed to ensure it receives adequate light.
How do I care for Lilac Vine?
Lilac Vine thrives in well-draining soil and prefers a sunny to partially shaded location. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Prune after flowering to maintain shape and encourage bushier growth. Provide a sturdy support structure like a trellis, fence, or wall for the vine to climb. Fertilize in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Monitor for pests and diseases, addressing any issues promptly. Mulch around the base of the plant to retain moisture and suppress weeds. Ensure good air circulation to prevent fungal diseases. Deadhead spent flowers to encourage further blooming. Protect from frost in colder climates. Regular inspection and preventative care are key to a thriving Lilac Vine.
How do I propagate Lilac Vine?
Lilac Vine can be easily propagated through stem cuttings or layering. For stem cuttings, take 4-6 inch cuttings from healthy stems in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in well-draining potting mix and keep them moist. Roots should develop in a few weeks. For layering, bend a low-growing stem to the ground and bury a portion of it in the soil. Secure it with a rock or landscape pin. Once roots have formed, sever the layered stem from the parent plant and transplant it. Both methods offer a reliable way to expand your collection or share with friends. Keep the cuttings or layers in a humid environment to encourage root development.
Piggyback Plant
What are the light requirements for Piggyback Plant?
Piggyback Plants thrive in bright, indirect light. Direct sunlight can scorch their delicate leaves, so avoid placing them in south-facing windows unless the light is filtered. An east- or north-facing window is generally ideal, providing ample light without the harshness of direct sun. If you notice the leaves becoming pale or leggy, it may indicate insufficient light.
How do I care for Piggyback Plant?
To keep your Piggyback Plant thriving, provide 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. Aim for consistent moisture, but don’t let the plant sit in standing water.
How do I propagate Piggyback Plant?
Piggyback Plants are easily propagated through several methods.
Last updated: May 12, 2026 — Plant care data reviewed and verified by our editorial team.
