Gum Tree vs Hart's Tongue Fern Plant Comparison

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

Gum Tree

Gum Tree

Eucalyptus spp.

VS
Hart's Tongue Fern

Hart's Tongue Fern

Asplenium scolopendrium

Gum Tree

Gum Tree

Eucalyptus spp.

Eucalyptus is a diverse genus of flowering trees and shrubs. Most are native to Australia and include over 700 species. They are known for their rapid growth, aromatic oils, and distinctive bark. Eucalyptus trees are primarily outdoor plants, grown for their shade, windbreak capabilities, and the essential oils extracted from their leaves. While some smaller species can be temporarily grown indoors, they require very bright light and specific conditions to thrive and often struggle to adapt. They are not ideal houseplants.

Myrtaceae Australia and Tasmania
✨ Features: Aromatic foliage, distinctive bark, source of eucalyptus oil.
📖 Read Complete Gum Tree Guide
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

Quick Plant Comparison

Feature Gum Tree Hart's Tongue Fern
Light Full sun (at least 6-8 hours of direct sunlight daily) Partial to full shade. Avoid direct sunlight.
Watering Varies widely depending on climate, typically every 1-2 weeks outdoors. Indoor attempts require very careful monitoring. Every 5-7 days, depending on humidity and temperature
Humidity 30-50% 60-80%
Temperature 15-25°C 13-18°C
Care Level Expert Moderate
Growth Rate Fast Slow
Max Height Varies greatly by species, from small shrubs to over 60 meters tall outdoors. Indoors, expect stunted growth, potentially reaching 1-3 meters with difficulty. 30-60 cm
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining soil, sandy loam is ideal. Avoid heavy clay soils. Well-draining, humus-rich soil. A mix of peat moss, perlite, and garden soil works well.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 1-2 hours monthly (mostly pruning and watering) 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Gum Tree

Scientific Name Eucalyptus spp.
Family Myrtaceae
Native To Australia and Tasmania
Also Known As Gum Tree, Eucalyptus
Leaves Eucalyptus leaves are typically lanceolate or ovate in shape, and often have a bluish-green color. They are leathery in texture and contain aromatic oils. Juvenile leaves may be different in shape and color than mature leaves.
Flowers Eucalyptus trees produce flowers, but they rarely flower indoors. The flowers are typically white or cream-colored and have numerous stamens, giving them a fluffy appearance. They are an important source of nectar for pollinators.

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.

📏 Size & Growth — Plant Comparison

Gum Tree

Height Varies greatly by species, from small shrubs to over 60 meters tall outdoors. Indoors, expect stunted growth, potentially reaching 1-3 meters with difficulty.
Spread Varies greatly by species, can be very wide outdoors. Indoors, limited by container size.
Growth Rate Fast
Growth Pattern Eucalyptus trees typically grow upright with a single trunk and a spreading crown. Some species can be shrubby. They are known for their rapid growth, especially in their early years.

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.

🌱 Propagation — Comparing Plant Growth

Gum Tree

Methods: Seed, cuttings (difficult)

Difficulty: Difficult

Tips: Seed propagation is more reliable. Cuttings require hormone treatment and high humidity.

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.

✨ Benefits & Features — Comparing Plant Value

Gum Tree

Eucalyptus trees are known for their rapid growth, aromatic oils, and distinctive bark. Many species shed their bark in strips, creating a colorful display. The leaves contain eucalyptus oil, which has medicinal and cleaning properties.

  • ✓ Provides shade and windbreak.
  • ✓ Aromatic foliage creates a pleasant scent.
  • ✓ Source of eucalyptus oil for medicinal and cleaning purposes.
  • ✓ Attracts pollinators and wildlife.
  • ✓ Adds a unique and distinctive look to the landscape.
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Gum Tree

Repotting Not typically repotted if grown outdoors. If attempting indoors, repot annually in spring.
Pruning Prune to shape and control size. Remove dead or diseased branches.
Fertilizing Balanced slow-release fertilizer in spring. Avoid over-fertilizing.
Seasonal Care Water more frequently in summer. Protect from frost in winter. Reduce fertilization in winter.

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.

🌞 Light Requirements

Gum Tree

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

Hart's Tongue Fern

Partial to full shade. Avoid direct sunlight.

Low light tolerant: ✅ Yes

💧 Watering Needs

Gum Tree

Water deeply when the top few inches of soil are dry. Overwatering can lead to root rot, especially in containers. Underwatering will cause leaf drop and stunted growth. Ensure excellent drainage.

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.

🌡️ Temperature & Humidity

Gum Tree

Temperature: 15-25°C

Humidity: 30-50%

Hart's Tongue Fern

Temperature: 13-18°C

Humidity: 60-80%

🤔 Which Plant Is Right For You?

Gum Tree

Gum Tree

Eucalyptus spp.
Care: Expert Time: 1-2 hours monthly (mostly pruning and watering) Beginner: No

Experienced gardeners in suitable climates who want a fast-growing shade tree or windbreak.

✅ Choose This Plant If...

  • You have a large outdoor space with full sun and well-draining soil.
  • You live in a climate with mild winters and warm summers.
  • You want a fast-growing shade tree or windbreak.
  • You are interested in harvesting eucalyptus oil (with proper knowledge).
  • You appreciate the unique aroma and appearance of eucalyptus trees.

❌ Skip This Plant If...

  • You have limited space or live in an apartment.
  • You cannot provide full sun exposure.
  • You have pets that may ingest the plant.
  • You live in a climate with harsh winters.
  • You are a beginner gardener looking for an easy-care houseplant.
📍 Ideal Location: Outdoors in a sunny location with well-draining soil.
🎨 Style: Natural, Australian Native, Mediterranean
🏠 Apartment Friendly: No
⚠️ Toxic to dogs, cats, and horses. Symptoms include depression, weakness, salivation, vomiting, and diarrhea. The leaves and oil are the most toxic parts.
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.

🎯 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

🎯

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

📈

Gum Tree has fast growth, while Hart's Tongue Fern grows slow.

💡 Pro Tips For Comparing These Plants

Gum Tree Care Tips

Eucalyptus is challenging to grow indoors due to its high light requirements and rapid growth. It needs full sun, well-draining soil, and careful watering. Maintaining proper humidity and preventing pests can also be difficult. It is best suited as an outdoor plant.

  • Ensure excellent drainage to prevent root rot.
  • Provide full sun for optimal growth.
  • Prune regularly to maintain shape and size.
  • Protect from frost in colder climates.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Protect from frost in colder climates. Reduce watering during dormancy. Avoid fertilizing in winter.
☀️ Summer: Water more frequently during hot, dry weather. Provide shade during the hottest part of the day in extremely hot climates. Monitor for pests and diseases.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Gum Tree

Common Issues: Root rot, spider mites, scale, nutrient deficiencies
Solutions: Root rot: Improve drainage, reduce watering. Spider mites/scale: Insecticidal soap. Nutrient deficiencies: Fertilize with a balanced fertilizer.

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.

❓ Frequently Asked Questions — Comparing These Plants

Gum Tree

What are the light requirements for Gum Tree?

Gum Trees require bright, direct sunlight to thrive indoors. Aim for at least 6-8 hours of sunlight per day. A south-facing window is ideal, but east or west-facing windows can also work if supplemented with grow lights. Insufficient light can lead to leggy growth and pale leaves. If your Gum Tree is not receiving enough natural light, consider using a full-spectrum LED grow light to provide the necessary intensity. Rotate your plant regularly to ensure all sides receive adequate light exposure. Observe your plant for signs of light stress, such as scorched leaves (too much light) or elongated stems (too little light), and adjust its placement accordingly.

How do I care for Gum Tree?

Gum Trees thrive indoors with proper care. Provide bright, direct light, ideally from a south-facing window. Water thoroughly when the top inch of soil is dry, ensuring good drainage to prevent root rot. Use a well-draining potting mix and a pot that is appropriately sized for the root system. Maintain moderate humidity levels and a stable temperature between 60-75°F (15-24°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. Monitor for pests and address promptly. Repot every 1-2 years as needed. Consistent care is key to a healthy indoor Gum Tree.

How do I propagate Gum Tree?

Gum Trees can be propagated through stem cuttings and air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem. 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. For air layering, make a small incision on a stem, wrap it with moist sphagnum moss, and cover with plastic wrap. Once roots develop, cut the stem below the moss and plant it in a pot. Both methods require patience and consistent moisture. Rooting can take several weeks to months.

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.

Last updated: May 1, 2026 — Plant care data reviewed and verified by our editorial team.