Hart's Tongue Fern vs Liquidambar Plant Comparison

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

Hart's Tongue Fern

Hart's Tongue Fern

Asplenium scolopendrium

VS
Liquidambar

Liquidambar

Liquidambar styraciflua

Hart's Tongue Fern

Hart's Tongue Fern

Asplenium scolopendrium

Hart's Tongue Fern is an evergreen fern characterized by its simple, strap-shaped fronds. These fronds, resembling a deer's tongue, are glossy green and have a leathery texture. It's primarily an outdoor plant, thriving in cool, damp, shaded environments like woodlands and limestone cliffs. While it can be grown indoors, it requires specific conditions to mimic its natural habitat. People grow it for its unique foliage and architectural interest in shaded gardens or as a curiosity indoors.

Aspleniaceae Europe, eastern North America, and parts of Asia
✨ Features: Unique foliage, air purification (though not extensively studied)
📖 Read Complete Hart's Tongue Fern Guide
Liquidambar

Liquidambar

Liquidambar styraciflua

Liquidambar styraciflua, or American Sweetgum, is a deciduous tree known for its vibrant fall foliage, transitioning from green to brilliant shades of red, orange, purple, and yellow. It typically grows to a height of 60-80 feet (18-24 meters) in its native habitat, with a pyramidal to oval crown. The leaves are star-shaped with 5-7 lobes. It is primarily an outdoor tree, valued for its ornamental appeal and timber production. While some may attempt to grow it indoors, it's not suitable due to its size and need for full sun and seasonal changes.

Altingiaceae Eastern North America, Central America, Mexico
✨ Features: Brilliant fall foliage, interesting textured bark, and distinctive spiky seed balls.
📖 Read Complete Liquidambar Guide

Quick Plant Comparison

Feature Hart's Tongue Fern Liquidambar
Light Partial to full shade. Avoid direct sunlight. Full sun (at least 6 hours of direct sunlight per day)
Watering Every 5-7 days, depending on humidity and temperature Weekly during the growing season, less frequently in winter.
Humidity 60-80% 30-50%
Temperature 13-18°C 10-27°C
Care Level Moderate Expert
Growth Rate Slow Moderate To Fast
Max Height 30-60 cm Not applicable for indoor growing. Outdoors: 18-24 meters (60-80 feet)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining, humus-rich soil. A mix of peat moss, perlite, and garden soil works well. Well-drained, slightly acidic soil. Tolerant of a range of soil types, including clay and loam.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10 minutes weekly 1-2 hours per month (mostly for pruning and leaf cleanup)

🔬 Botanical Information — Comparing These Plants

Hart's Tongue Fern

Scientific Name Asplenium scolopendrium
Family Aspleniaceae
Native To Europe, eastern North America, and parts of Asia
Also Known As Hart's Tongue Fern, Hart's-tongue Fern
Leaves The leaves, or fronds, are simple, undivided, and strap-shaped, typically 15-45 cm long and 3-6 cm wide. They are a glossy, bright green color with a leathery texture and have slightly wavy edges. The underside of the fronds features rows of sori (spore-producing structures).
Flowers Ferns do not flower. They reproduce via spores.

Liquidambar

Scientific Name Liquidambar styraciflua
Family Altingiaceae
Native To Eastern North America, Central America, Mexico
Also Known As American Sweetgum, Sweet Gum, Redgum, Star-leaved Gum
Leaves The leaves are star-shaped with 5-7 lobes, typically 4-7 inches (10-18 cm) wide. They are a glossy green in summer, turning vibrant shades of red, orange, purple, and yellow in the fall. The leaves have a palmate venation pattern.
Flowers Sweetgum trees produce inconspicuous greenish flowers in the spring. They are not showy and are often overlooked.

📏 Size & Growth — Plant Comparison

Hart's Tongue Fern

Height 30-60 cm
Spread 30-45 cm
Growth Rate Slow
Growth Pattern It grows in a clumping habit, with fronds emerging from a central rhizome. It does not spread aggressively.

Liquidambar

Height Not applicable for indoor growing. Outdoors: 18-24 meters (60-80 feet)
Spread Not applicable for indoor growing. Outdoors: 12-18 meters (40-60 feet)
Growth Rate Moderate To Fast
Growth Pattern American Sweetgum trees have a pyramidal shape when young, gradually developing a more oval or rounded crown as they mature. They grow upright with a strong central leader.

🌱 Propagation — Comparing Plant Growth

Hart's Tongue Fern

Methods: Spores, Division

Difficulty: Moderate

Tips: Spores require a sterile environment and high humidity to germinate. Division is best done in spring, separating the rhizomes carefully.

Liquidambar

Methods: Seed, cuttings, grafting

Difficulty: Moderate

Tips: Seeds require stratification (cold treatment) for several weeks before sowing. Cuttings are best taken in late spring or early summer. Grafting is used to propagate specific cultivars.

✨ Benefits & Features — Comparing Plant Value

Hart's Tongue Fern

The Hart's Tongue Fern is unique due to its undivided, strap-shaped fronds, which are unlike the typical divided fronds of most ferns. The sori are arranged in neat rows on the underside of the fronds, adding to its distinctive appearance.

  • ✓ Adds unique texture and visual interest to shaded areas.
  • ✓ Non-toxic to pets and children.
  • ✓ Can help improve humidity levels in a small area.
  • ✓ Offers a calming and natural aesthetic.
  • ✓ Relatively low-maintenance once established in the right conditions.
  • 🌬️ NASA-verified air purifier
  • 🐾 Pet Safe

Liquidambar

The American Sweetgum is known for its brilliant fall foliage, which can range from yellow and orange to red and purple. Its star-shaped leaves and spiky seed balls are also distinctive features. The bark is deeply furrowed and adds visual interest to the landscape.

  • ✓ Provides shade in the summer months.
  • ✓ Offers stunning fall foliage for visual appeal.
  • ✓ Attracts birds and other wildlife to the landscape.
  • ✓ The wood can be used for various purposes.
  • ✓ Relatively low-maintenance once established.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Hart's Tongue Fern

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Remove any dead or damaged fronds at the base of the plant.
Fertilizing Liquid fern fertilizer diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care Reduce watering in winter as growth slows. Increase humidity during dry winter months. In summer, ensure adequate shade to prevent scorching.

Liquidambar

Repotting Not applicable for indoor growing.
Pruning Prune in late winter or early spring to remove dead, damaged, or crossing branches. Shape the tree while it is young.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring before new growth begins. Avoid over-fertilizing.
Seasonal Care In fall, enjoy the vibrant foliage. In winter, protect young trees from frost damage. In spring, fertilize before new growth. In summer, ensure adequate watering during dry periods.

🌞 Light Requirements

Hart's Tongue Fern

Partial to full shade. Avoid direct sunlight.

Low light tolerant: ✅ Yes

Liquidambar

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

💧 Watering Needs

Hart's Tongue Fern

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

Liquidambar

Water deeply when the top few inches of soil are dry. Overwatering can lead to root rot, while underwatering can cause leaf scorch and stress. Established trees are relatively drought-tolerant.

🌡️ Temperature & Humidity

Hart's Tongue Fern

Temperature: 13-18°C

Humidity: 60-80%

Liquidambar

Temperature: 10-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Hart's Tongue Fern

Hart's Tongue Fern

Asplenium scolopendrium
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Experienced plant enthusiasts who can provide the specific environmental conditions required for healthy growth.

✅ Choose This Plant If...

  • You appreciate unique foliage and architectural plants.
  • You have a shaded, humid environment in your home or garden.
  • You are willing to provide consistent moisture and humidity.
  • You enjoy a plant that adds a touch of woodland charm.
  • You are looking for a non-toxic plant for a home with pets.

❌ Skip This Plant If...

  • You have a dry indoor environment.
  • You tend to overwater plants.
  • You don't have a shaded location.
  • You are a beginner plant owner.
📍 Ideal Location: Bathroom, north-facing window, terrarium
🎨 Style: Woodland, Cottagecore, Naturalistic
🏠 Apartment Friendly: Limited
🌬️ Air Purifying: Yes (NASA verified)
⚠️ According to multiple sources, including the ASPCA, Asplenium species are generally considered non-toxic to dogs, cats, and horses. However, it's always best to prevent pets from consuming any plant material.
Liquidambar

Liquidambar

Liquidambar styraciflua
Care: Expert Time: 1-2 hours per month (mostly for pruning and leaf cleanup) Beginner: No

Landscapes where a large, shade-providing tree with spectacular fall color is desired.

✅ Choose This Plant If...

  • You have a large outdoor space and want a shade tree with stunning fall color.
  • You appreciate the unique texture of the tree's bark and seed pods.
  • You want to attract birds and other wildlife to your yard.
  • You are looking for a tree that is relatively low-maintenance once established.
  • You want a tree that provides a focal point in your landscape throughout the year.

❌ Skip This Plant If...

  • You have a small yard or limited space.
  • You live in an area with alkaline soil, as Sweetgums prefer slightly acidic conditions.
  • You are looking for an indoor plant.
📍 Ideal Location: Outdoors in a sunny location with well-drained soil.
🎨 Style: Traditional, Naturalistic, Woodland
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, the American Sweetgum is toxic to horses. The plant contains shikimic acid, which can cause colic in horses if ingested. The spiky seed balls can also be a physical hazard.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Hart's Tongue Fern ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

🎯

Hart's Tongue Fern is rated Moderate care level, while Liquidambar is Expert.

📈

Hart's Tongue Fern has slow growth, while Liquidambar grows moderate to fast.

💡 Pro Tips For Comparing These Plants

Hart's Tongue Fern Care Tips

Hart's Tongue Fern requires consistent moisture, high humidity, and shade. Indoor cultivation can be challenging due to the need for specific environmental conditions. Providing adequate humidity and avoiding direct sunlight are crucial for success.

  • Provide consistent moisture, but avoid soggy soil.
  • Increase humidity by misting regularly or using a humidifier.
  • Avoid direct sunlight, which can scorch the fronds.
  • Use a well-draining potting mix rich in organic matter.
  • Fertilize sparingly during the growing season.
❄️ Winter: Reduce watering frequency as growth slows. Ensure adequate humidity, as indoor heating can dry out the air. Avoid placing near heat sources.
☀️ Summer: Provide adequate shade to prevent scorching. Increase watering frequency if the soil dries out quickly. Ensure good air circulation to prevent fungal diseases.

Liquidambar Care Tips

American Sweetgum is an outdoor tree and is not suitable for indoor growing. It requires full sun, well-drained soil, and ample space to grow. Attempting to grow it indoors will likely result in a stressed and unhealthy plant.

  • Plant in well-drained, slightly acidic soil for best results.
  • Water deeply during dry periods, especially when the tree is young.
  • Fertilize in early spring with a balanced fertilizer.
  • Prune regularly to remove dead or damaged branches and maintain shape.
  • Protect young trees from frost damage in winter.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap or applying mulch around the base. Water sparingly during dry periods.
☀️ Summer: Ensure adequate watering during dry periods, especially for young trees. Monitor for pests and diseases and treat as needed.

⚠️ Common Problems & Solutions — Plant Care Comparison

Hart's Tongue Fern

Common Issues: Brown fronds, Root rot, Scale insects, Snail/slug damage
Solutions: Brown fronds: Increase humidity and ensure consistent watering. Root rot: Improve drainage and reduce watering frequency. Scale insects: Treat with insecticidal soap. Snail/slug damage: Use snail bait or handpick them off the plant.

Liquidambar

Common Issues: Chlorosis (yellowing leaves due to iron deficiency), leaf spot, scale insects, storm damage.
Solutions: For chlorosis, amend the soil with iron chelate. Treat leaf spot with a fungicide. Control scale insects with horticultural oil. Prune damaged branches after storms.

❓ Frequently Asked Questions — Comparing These Plants

Hart's Tongue Fern

What are the light requirements for Hart's Tongue Fern?

Hart’s Tongue Fern thrives in bright, indirect light. Direct sunlight can scorch its delicate fronds, leading to brown spots and stunted growth. A north-facing window is often ideal, providing ample light without the harsh intensity. East-facing windows can also work well, as long as the morning sun is not too strong. Avoid placing the fern in direct south or west-facing windows unless you can provide significant shading. Insufficient light can result in pale, leggy growth and a loss of the vibrant green color. Regularly assess your fern’s light exposure and adjust its placement as needed to ensure optimal growth and health.

How do I care for Hart's Tongue Fern?

Hart’s Tongue Fern requires specific care to thrive. Provide bright, indirect light, avoiding direct sunlight which can scorch the fronds. Maintain consistently moist soil, but avoid overwatering which can lead to root rot. Water when the top inch of soil feels dry. High humidity is crucial; aim for 60-80% humidity. Use a well-draining potting mix rich in organic matter. Fertilize sparingly during the growing season (spring and summer) with a diluted liquid fertilizer. Keep temperatures between 60-70°F (15-21°C). Prune away any dead or damaged fronds to encourage new growth. Repot only when necessary, usually every 2-3 years. Protect from drafts and sudden temperature changes. Regular misting is beneficial.

How do I propagate Hart's Tongue Fern?

Hart’s Tongue Fern can be propagated through division or spores. For division, carefully separate the rhizome into sections, ensuring each section has healthy fronds and roots. Plant each section in its own pot with well-draining soil. To propagate from spores, collect spores from mature fronds. Sow the spores on a sterile growing medium and maintain high humidity. Germination can take several weeks. Division is the easier and more common method. Ensure each division has adequate roots before repotting. Provide high humidity and indirect light during the propagation process.

Liquidambar

What are the light requirements for Liquidambar?

Liquidambar thrives in bright, indirect light. Direct sunlight can scorch the leaves, especially indoors where the light is intensified by glass. An east or west-facing window is ideal, providing ample light without the harshness of direct sun. If you don’t have access to a naturally bright location, supplement with grow lights. Rotate the plant regularly to ensure even growth on all sides. Insufficient light can lead to leggy growth and reduced leaf color vibrancy. Observe your plant closely; if the leaves appear pale or the stems are stretching, it needs more light. Consider using a light meter to accurately measure the light intensity.

How do I care for Liquidambar?

Caring for Liquidambar indoors requires mimicking its natural environment as closely as possible. Provide bright, indirect light, ideally near an east or west-facing window. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Maintain moderate humidity levels, especially during dry winter months, using a humidifier or pebble tray. Fertilize sparingly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 2-3 years into a slightly larger pot with well-draining potting mix. Prune as needed to maintain shape and remove any dead or damaged branches. Monitor for pests and address promptly. Ensure stable temperatures, avoiding sudden fluctuations or drafts. Proper pot size is crucial; select one that allows for root growth without being excessively large, which can lead to waterlogged soil.

How do I propagate Liquidambar?

Liquidambar can be propagated via stem cuttings or air layering, though success rates can vary. For stem cuttings, take a 4-6 inch cutting from new growth in spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist. Cover with a plastic bag to maintain humidity. Rooting can take several weeks. For air layering, make a shallow cut on a stem, wrap it with moist sphagnum moss, and cover it with plastic wrap. Secure the wrap tightly. Once roots develop, cut the stem below the roots and plant it in a pot. Both methods require patience and consistent care.

Last updated: May 12, 2026 — Plant care data reviewed and verified by our editorial team.