Asarum vs Hollyhock Mallow 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
Hollyhock Mallow

Hollyhock Mallow

Malva alcea

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
Hollyhock Mallow

Hollyhock Mallow

Malva alcea

Malva alcea, commonly known as Hollyhock Mallow, is a herbaceous perennial prized for its charming, hollyhock-like flowers. Typically grown outdoors, it features upright stems reaching up to 1.5 meters tall, adorned with deeply lobed, rounded leaves. The plant produces an abundance of saucer-shaped, pink to rose-purple flowers throughout the summer. It is a popular choice for cottage gardens, borders, and wildflower meadows, attracting pollinators like bees and butterflies. While occasionally attempted indoors, it struggles due to high light requirements and space limitations.

Malvaceae Europe
✨ Features: Attracts pollinators, long blooming period, beautiful flowers
📖 Read Complete Hollyhock Mallow Guide

Quick Plant Comparison

Feature Asarum Hollyhock Mallow
Light Full to partial shade. Cannot tolerate direct sunlight. Full sun (at least 6-8 hours of direct sunlight daily)
Watering Every 3-7 days, depending on weather and soil drainage. Every 7-10 days outdoors, depending on weather conditions
Humidity 50-70% 30-50%
Temperature 10-24°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 0.15-0.3 meters (outdoors) Rarely grown indoors, outdoors can reach 1-1.5 meters
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Rich, well-draining soil with plenty of organic matter. A mix of compost, leaf mold, and garden soil is ideal. Well-drained, moderately fertile soil
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly (weeding, watering) 15 minutes weekly (deadheading, watering)

🔬 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.

Hollyhock Mallow

Scientific Name Malva alcea
Family Malvaceae
Native To Europe
Also Known As Hollyhock Mallow, Vervain Mallow
Leaves Deeply lobed, rounded leaves with a slightly rough texture. Typically medium green in color.
Flowers Rarely flowers indoors. Outdoors, it produces saucer-shaped, pink to rose-purple flowers in clusters along the stems during the summer.

📏 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.

Hollyhock Mallow

Height Rarely grown indoors, outdoors can reach 1-1.5 meters
Spread Outdoors can spread 0.5-1 meter
Growth Rate Moderate
Growth Pattern Upright, bushy growth habit with multiple stems arising from the base. Forms a clump over time.

🌱 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.

Hollyhock Mallow

Methods: Seed, Division, Stem cuttings

Difficulty: Easy

Tips: Sow seeds directly in the garden in spring or fall. Divide established plants in spring or fall. Take stem cuttings in late spring or early summer.

✨ 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

Hollyhock Mallow

The Hollyhock Mallow is known for its long blooming period and its ability to attract pollinators. Its edible flowers add a unique touch to gardens.

  • ✓ Attracts pollinators like bees and butterflies
  • ✓ Adds beauty and color to the garden
  • ✓ Provides edible flowers for culinary use
  • ✓ Offers potential medicinal benefits
  • ✓ Relatively low-maintenance once established
  • 🐾 Pet Safe

📅 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.

Hollyhock Mallow

Repotting Not applicable for outdoor plants. If grown in a container, repot every 2-3 years.
Pruning Deadhead spent flowers to encourage continued blooming. Cut back stems in late fall after flowering.
Fertilizing Balanced slow-release fertilizer in spring, diluted liquid fertilizer monthly during the growing season
Seasonal Care Spring: Plant seeds or divisions, fertilize. | Summer: Water regularly, deadhead spent flowers. | Fall: Collect seeds, divide plants. | Winter: Dormant, minimal watering.

🌞 Light Requirements

Asarum

Full to partial shade. Cannot tolerate direct sunlight.

Low light tolerant: ❌ No

Hollyhock Mallow

Full sun (at least 6-8 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.

Hollyhock Mallow

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage.

🌡️ Temperature & Humidity

Asarum

Temperature: 10-24°C

Humidity: 50-70%

Hollyhock Mallow

Temperature: 15-25°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.
Hollyhock Mallow

Hollyhock Mallow

Malva alcea
Care: Expert Time: 15 minutes weekly (deadheading, watering) Beginner: No

Gardeners with sunny outdoor spaces who want to attract pollinators.

✅ Choose This Plant If...

  • You have a sunny garden and want to attract pollinators.
  • You love cottage garden style plants.
  • You want a long-blooming perennial.
  • You enjoy edible flowers.
  • You want a low-maintenance outdoor plant.

❌ Skip This Plant If...

  • You only have indoor space with low light.
  • You are looking for a low-humidity plant.
  • You don't have time for regular watering during the summer.
📍 Ideal Location: Sunny garden border or wildflower meadow
🎨 Style: Cottage, Bohemian, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, members of the Malva genus are generally considered non-toxic to dogs, cats, and horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Hollyhock Mallow ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 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.

Hollyhock Mallow Care Tips

Hollyhock Mallow is primarily an outdoor plant. Indoor cultivation is challenging due to its high light requirements and potential for fungal diseases in enclosed environments. Requires full sun, well-drained soil, and regular watering. Not recommended for indoor growing unless you have a sunroom or greenhouse.

  • Provide full sun for optimal flowering.
  • Ensure well-drained soil to prevent root rot.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Apply a balanced fertilizer in spring to promote healthy growth.
❄️ Winter: In colder climates, cut back stems to near ground level after flowering. Provide a layer of mulch for added protection.
☀️ Summer: Water regularly during hot, dry periods. Deadhead spent flowers to encourage continued blooming. Monitor for pests and diseases.

⚠️ 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.

Hollyhock Mallow

Common Issues: Powdery mildew, Rust, Aphids, Lack of flowering (indoors)
Solutions: Powdery mildew: Improve air circulation, apply fungicide. | Rust: Remove infected leaves, apply fungicide. | Aphids: Spray with insecticidal soap. | Lack of flowering (indoors): Provide supplemental lighting, ensure adequate nutrients.

❓ 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.

Hollyhock Mallow

What are the light requirements for Hollyhock Mallow?

Hollyhock Mallow needs at least six to eight hours of direct sunlight each day to thrive and produce abundant blooms. A sunny location is crucial for healthy growth and vibrant flower color. Insufficient light can lead to leggy growth, reduced flowering, and weaker stems. When planting, choose a spot that receives full sun throughout the day. If growing in containers, rotate the plant regularly to ensure even light exposure on all sides. In hotter climates, some afternoon shade may be beneficial to prevent scorching of the leaves. Without adequate light, the plant will struggle to reach its full potential.

How do I care for Hollyhock Mallow?

Hollyhock Mallow thrives in well-draining soil and requires full sun for optimal blooming. Water deeply but infrequently, allowing the soil to dry out slightly between waterings. Fertilize regularly during the growing season with a balanced, slow-release fertilizer to encourage abundant blooms. Deadhead spent flowers to promote continuous flowering. Provide support for taller varieties to prevent them from flopping over. Hollyhock Mallow is relatively low-maintenance but benefits from regular monitoring for pests and diseases. Good air circulation is essential to prevent fungal problems. Mulch around the base of the plant to retain moisture and suppress weeds. Prune back in the fall after flowering is complete.

How do I propagate Hollyhock Mallow?

Hollyhock Mallow can be propagated by seed or division.

Last updated: April 20, 2026 — Plant care data reviewed and verified by our editorial team.