Asarum vs Plane Tree Plant Comparison

Compare these two plants side by side — care needs, key differences, and which is right for your home.

Asarum

Asarum

Asarum canadense

VS
Plane Tree

Plane Tree

Platanus × acerifolia

Asarum

Asarum

Asarum canadense

Asarum canadense, or Canadian Wild Ginger, is a rhizomatous herbaceous perennial typically found in moist, deciduous woodlands. It's known for its kidney-shaped to heart-shaped, velvety green leaves that grow in pairs from creeping rhizomes. The plant produces a single, bell-shaped, brownish-purple flower near the ground in spring, often hidden beneath the foliage. While called 'ginger', it's not related to culinary ginger and should not be consumed as a substitute. It is primarily grown as a groundcover in shaded gardens for its attractive foliage and ability to suppress weeds. It is NOT suited for indoor growing.

Aristolochiaceae Eastern North America
✨ Features: Attractive foliage, effective groundcover, deer resistant.
📖 Read Complete Asarum Guide
Plane Tree

Plane Tree

Platanus × acerifolia

The London Plane is a large deciduous tree, typically reaching heights of 70-100 feet. It is widely planted in urban environments due to its tolerance of pollution and compacted soils. It features a distinctive mottled bark that peels off in large flakes, revealing patches of lighter bark underneath. The leaves are large, maple-like, and palmate. It is primarily an outdoor tree, valued for its shade and aesthetic appeal. Indoor cultivation is extremely challenging due to its size and light requirements.

Platanaceae Hybrid origin (Platanus orientalis × Platanus occidentalis), first cultivated in Spain and London
✨ Features: Tolerant of air pollution and compacted soils, providing significant shade.
📖 Read Complete Plane Tree Guide

Quick Plant Comparison

Feature Asarum Plane Tree
Light Full to partial shade. Cannot tolerate direct sunlight. Full sun (at least 6 hours of direct sunlight daily)
Watering Every 3-7 days, depending on weather and soil drainage. Once or twice a week during the first year, then as needed based on rainfall and soil moisture.
Humidity 50-70% 30-50%
Temperature 10-24°C 10-30°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 0.15-0.3 meters (outdoors) Cannot be grown indoors to maturity. Outdoors: 21-30 meters (70-100 feet)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Rich, well-draining soil with plenty of organic matter. A mix of compost, leaf mold, and garden soil is ideal. Well-drained soil, adaptable to various soil types including clay, loam, and sand.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly (weeding, watering) 30 minutes monthly (for pruning and inspection)

🔬 Botanical Information — Comparing These Plants

Asarum

Scientific Name Asarum canadense
Family Aristolochiaceae
Native To Eastern North America
Also Known As Canadian Wild Ginger, Broad-leaved Asarum, Indian Ginger
Leaves The leaves are kidney-shaped to heart-shaped, typically 10-20 cm wide, with a velvety texture and a deep green color. They have prominent veins and a slightly ruffled edge.
Flowers The plant produces a single, bell-shaped flower near the ground in spring. The flower is typically brownish-purple and often hidden beneath the foliage. It rarely flowers indoors.

Plane Tree

Scientific Name Platanus × acerifolia
Family Platanaceae
Native To Hybrid origin (Platanus orientalis × Platanus occidentalis), first cultivated in Spain and London
Also Known As London Plane, London Planetree, Hybrid Plane
Leaves Large, palmate leaves with 3-5 lobes, resembling maple leaves. Typically 12-25 cm wide. Medium to dark green in color, turning yellow-brown in the fall.
Flowers Inconspicuous flowers that appear in spring. Not typically noticeable.

📏 Size & Growth — Plant Comparison

Asarum

Height 0.15-0.3 meters (outdoors)
Spread Spreads indefinitely via rhizomes (outdoors)
Growth Rate Moderate
Growth Pattern Spreads horizontally via rhizomes, forming a dense groundcover. The leaves emerge in pairs from the rhizomes.

Plane Tree

Height Cannot be grown indoors to maturity. Outdoors: 21-30 meters (70-100 feet)
Spread Cannot be grown indoors to maturity. Outdoors: 15-23 meters (50-75 feet)
Growth Rate Fast
Growth Pattern Upright, spreading tree with a massive trunk and broad crown.

🌱 Propagation — Comparing Plant Growth

Asarum

Methods: Division, Seed

Difficulty: Moderate

Tips: Divide rhizomes in early spring or fall. Sow seeds in fall for germination the following spring. Ensure good drainage and consistent moisture.

Plane Tree

Methods: Seed, Cuttings

Difficulty: Moderate

Tips: Collect seeds in the fall and stratify them over winter. Hardwood cuttings can be taken in late winter.

✨ Benefits & Features — Comparing Plant Value

Asarum

The plant's unique bell-shaped flowers are often hidden beneath the foliage. It is also known for its ginger-like aroma when the rhizomes are crushed, despite not being related to true ginger.

  • ✓ Provides groundcover in shady areas
  • ✓ Attracts pollinators
  • ✓ Deer resistant
  • ✓ Erosion control on slopes
  • ✓ Adds visual interest with unique foliage
  • ⚠️ Toxic to pets

Plane Tree

The London Plane is known for its distinctive exfoliating bark, which creates a mottled appearance. It is also highly tolerant of urban pollution, making it a popular choice for city planting.

  • ✓ Provides significant shade.
  • ✓ Tolerates urban pollution.
  • ✓ Adds visual interest with its unique bark.
  • ✓ Relatively low maintenance once established.
  • ✓ Provides habitat for wildlife.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Asarum

Repotting Not applicable for outdoor groundcover. If attempting indoors, repot annually in spring to accommodate rhizome growth.
Pruning Remove dead or damaged foliage as needed.
Fertilizing Apply a balanced, slow-release fertilizer in early spring. Avoid over-fertilizing.
Seasonal Care In spring, apply fertilizer and remove any dead foliage. In summer, ensure adequate moisture during dry spells. In fall, divide rhizomes if desired. In winter, the foliage dies back, and the plant goes dormant.

Plane Tree

Repotting Not applicable for outdoor trees.
Pruning Prune in late winter or early spring to remove dead or damaged branches and to shape the tree.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring, following package instructions. Avoid over-fertilizing.
Seasonal Care In winter, protect young trees from frost damage. In summer, ensure adequate watering during dry periods. Prune in late winter or early spring.

🌞 Light Requirements

Asarum

Full to partial shade. Cannot tolerate direct sunlight.

Low light tolerant: ❌ No

Plane Tree

Full sun (at least 6 hours of direct sunlight daily)

Low light tolerant: ❌ No

💧 Watering Needs

Asarum

Keep soil consistently moist, but not waterlogged. Water when the top inch of soil feels dry. Overwatering can lead to root rot, while underwatering will cause the leaves to wilt and brown.

Plane Tree

Water deeply when the soil is dry, especially during establishment. Mature trees are relatively drought-tolerant. Overwatering can lead to root rot. Signs of underwatering include leaf wilting and browning. Signs of overwatering include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Asarum

Temperature: 10-24°C

Humidity: 50-70%

Plane Tree

Temperature: 10-30°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Asarum

Asarum

Asarum canadense
Care: Expert Time: 10 minutes weekly (weeding, watering) Beginner: No

Gardeners looking for a shade-loving groundcover in woodland settings.

✅ Choose This Plant If...

  • You have a shady woodland garden and need a groundcover
  • You want a deer-resistant plant
  • You appreciate unique foliage textures
  • You want to attract pollinators to your garden (though flowers are hidden)
  • You are looking for a native plant to support local ecosystems.

❌ Skip This Plant If...

  • You have pets that might ingest the plant
  • You do not have a suitable outdoor location with shade and moist soil
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Shady woodland garden or shaded area under trees.
🎨 Style: Woodland, Naturalistic, Cottage
🏠 Apartment Friendly: No
⚠️ Contains aristolochic acids, which are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and kidney damage. All parts of the plant are considered toxic.
Plane Tree

Plane Tree

Platanus × acerifolia
Care: Expert Time: 30 minutes monthly (for pruning and inspection) Beginner: No

Urban environments where a large, shade-providing tree is desired.

✅ Choose This Plant If...

  • You need a large shade tree for an urban environment.
  • You want a tree that is tolerant of air pollution.
  • You appreciate the unique mottled bark.
  • You need a tree that can tolerate compacted soils.
  • You have ample space for a large tree to grow.

❌ Skip This Plant If...

  • You are looking for an indoor plant.
  • You have limited space.
  • You need a pet-safe plant.
📍 Ideal Location: Outdoors in a large yard or park.
🎨 Style: Traditional
🏠 Apartment Friendly: No
⚠️ The ASPCA lists Plane Tree as toxic to horses. Symptoms include gastrointestinal upset. The exact toxic principle is not specified.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Asarum has moderate growth, while Plane Tree grows fast.

💡 Pro Tips For Comparing These Plants

Asarum Care Tips

Asarum canadense is primarily an outdoor plant and is very difficult to grow indoors. It requires specific shade and moisture conditions that are hard to replicate indoors. It also spreads via rhizomes, which would quickly outgrow a container. Toxicity to pets is a major concern.

  • Ensure excellent drainage to prevent root rot
  • Provide consistent moisture, especially during dry periods
  • Apply a layer of mulch to retain moisture and suppress weeds
  • Divide rhizomes every few years to prevent overcrowding
  • Monitor for slugs and snails and take appropriate action
❄️ Winter: The foliage dies back in winter, and the plant goes dormant. A layer of mulch can help protect the rhizomes from extreme cold.
☀️ Summer: Ensure adequate moisture during dry spells. Provide shade to protect the leaves from scorching.

Plane Tree Care Tips

The London Plane is an outdoor tree and is not suitable for indoor cultivation. Attempting to grow it indoors will be extremely challenging due to its size, light requirements, and need for dormancy. It requires full sun and ample space to thrive.

  • Water deeply during the first year to establish a strong root system.
  • Prune regularly to maintain shape and remove dead or damaged branches.
  • Monitor for pests and diseases and treat promptly.
  • Mulch around the base of the tree to retain moisture and suppress weeds.
  • Avoid planting near underground utilities.
❄️ Winter: Protect young trees from frost damage with burlap or tree wrap. Ensure adequate watering if the ground is not frozen.
☀️ Summer: Water deeply during dry periods. Monitor for pests and diseases. Provide shade for young trees during extreme heat.

⚠️ Common Problems & Solutions — Plant Care Comparison

Asarum

Common Issues: Root rot, slugs and snails, leaf spot
Solutions: Ensure good drainage to prevent root rot. Use slug and snail bait or handpick them off the plants. Apply a fungicide for leaf spot.

Plane Tree

Common Issues: Anthracnose, powdery mildew, aphids, scale
Solutions: Anthracnose: Improve air circulation and apply a fungicide. Powdery mildew: Improve air circulation and apply a fungicide. Aphids: Spray with insecticidal soap. Scale: Scrape off or treat with horticultural oil.

❓ Frequently Asked Questions — Comparing These Plants

Asarum

What are the light requirements for Asarum?

Asarum requires shade to partial shade. Direct sunlight can scorch its delicate leaves, leading to browning and stunted growth. Ideal placement is under the canopy of trees or on the north side of a building, where it receives filtered sunlight or dappled shade. Avoid locations that receive intense afternoon sun. If growing Asarum indoors, place it near a north-facing window or use sheer curtains to diffuse the light. Insufficient light can result in leggy growth and reduced flowering. Observe the plant’s foliage for signs of stress, such as pale or yellowing leaves, and adjust the light accordingly. Remember that the intensity of light changes throughout the year, so monitor your Asarum’s light exposure and adjust its placement as needed.

How do I care for Asarum?

Asarum thrives in shady locations with well-draining, humus-rich soil. Water regularly, especially during dry periods, keeping the soil consistently moist but not waterlogged. Fertilize sparingly in early spring with a balanced, slow-release fertilizer to encourage healthy growth and blooming. Avoid direct sunlight, which can scorch the leaves. Mulch around the plants to retain moisture and suppress weeds. Prune away any dead or damaged foliage to maintain appearance and prevent disease. Asarum prefers cool temperatures and high humidity. Provide good air circulation to prevent fungal diseases. Repot container-grown plants every few years in spring. Monitor for pests such as slugs and snails and treat accordingly. With proper care, Asarum will reward you with its beautiful foliage and unique flowers.

How do I propagate Asarum?

Asarum is best propagated by division in early spring or fall. Carefully dig up the plant and divide the rhizomes into sections, ensuring each section has roots and foliage. Replant the divisions in well-draining, humus-rich soil. Keep the soil consistently moist until the plants are established. Stem cuttings are not a reliable method for Asarum propagation. Keiki, or plantlets, do not naturally form on Asarum. Division is the most successful method for propagating this plant. Ensure the divisions are planted at the same depth as the original plant. Mulch around the newly planted divisions to retain moisture and suppress weeds. Water thoroughly after planting.

Plane Tree

What are the light requirements for Plane Tree?

Plane Trees thrive in bright, indirect light. While they can tolerate some direct sunlight, prolonged exposure to intense midday sun can scorch their leaves, especially indoors. An east-facing window that provides morning sun is ideal. A south- or west-facing window can also work, but use sheer curtains to filter the light. Rotate the plant regularly to ensure even growth on all sides. Insufficient light can lead to leggy growth and reduced leaf size. If natural light is limited, consider supplementing with a grow light. The distance between the plant and the grow light should be adjusted to provide adequate light without causing leaf burn.

How do I care for Plane Tree?

To successfully cultivate a Plane Tree indoors, provide it with bright, indirect light. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Use a well-draining potting mix. Maintain moderate humidity levels, especially during dry seasons. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 1-2 years as needed, increasing the pot size gradually. Prune regularly to maintain shape and remove any dead or damaged branches. Monitor for pests such as spider mites and aphids, and treat promptly if necessary. Stable conditions are important; avoid sudden changes in temperature or light. Proper ventilation is also crucial.

How do I propagate Plane Tree?

Plane Trees can be propagated through stem cuttings or air layering.

Last updated: May 6, 2026 — Plant care data reviewed and verified by our editorial team.