Ground Ivy 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.

Ground Ivy

Ground Ivy

Glechoma hederacea

VS
Hart's Tongue Fern

Hart's Tongue Fern

Asplenium scolopendrium

Ground Ivy

Ground Ivy

Glechoma hederacea

Ground Ivy is a perennial, herbaceous plant known for its creeping growth habit. It spreads rapidly via rhizomes and stems that root at the nodes. The plant features rounded, scalloped leaves and small, funnel-shaped, bluish-purple flowers in the spring. While often considered a weed in lawns and gardens, it has a history of medicinal and culinary use. It's primarily an outdoor plant, thriving in moist, shaded areas. People sometimes grow it as a ground cover or in hanging baskets outdoors.

Lamiaceae Europe and Asia
✨ Features: Historically used in herbal medicine, though caution is advised due to toxicity. Can be used as a ground cover in shaded areas.
📖 Read Complete Ground Ivy 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 Ground Ivy Hart's Tongue Fern
Light Partial shade to full shade. Avoid direct sunlight, especially during the hottest part of the day. Partial to full shade. Avoid direct sunlight.
Watering Every 3-5 days, depending on environmental conditions and soil drainage. Every 5-7 days, depending on humidity and temperature
Humidity 40-60% 60-80%
Temperature 10-24°C 13-18°C
Care Level Expert Moderate
Growth Rate Fast Slow
Max Height 5-10 cm (indoors, in a hanging basket) 30-60 cm
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining, moist soil. A mix of potting soil, peat moss, and perlite is suitable. Well-draining, humus-rich soil. A mix of peat moss, perlite, and garden soil works well.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 30 minutes weekly 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Ground Ivy

Scientific Name Glechoma hederacea
Family Lamiaceae
Native To Europe and Asia
Also Known As Ground Ivy, Creeping Charlie, Gill-over-the-ground, Alehoof
Leaves Rounded or kidney-shaped leaves with scalloped edges. Leaves are typically green, but can have a purplish tinge in colder weather. The leaves are about 2-3 cm in diameter and have a slightly hairy texture.
Flowers Rarely flowers indoors. Outdoors, it produces small, funnel-shaped, bluish-purple flowers in the spring.

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

Ground Ivy

Height 5-10 cm (indoors, in a hanging basket)
Spread Spreads indefinitely via rhizomes and stems (outdoors); limited to container size indoors, but still a fast spreader.
Growth Rate Fast
Growth Pattern Creeping, spreading ground cover that forms dense mats. Stems root at the nodes, allowing it to spread quickly across the ground.

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

Ground Ivy

Methods: Stem cuttings, Division, Seed

Difficulty: Easy

Tips: Stem cuttings root easily in water or directly in moist soil. Division can be done in spring or fall. Seeds can be sown in spring.

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

Ground Ivy

Ground Ivy is known for its rapid spreading growth and its historical use in brewing and herbal medicine. Its scalloped leaves and small purple flowers add a unique texture to gardens.

  • ✓ Provides ground cover in shaded areas.
  • ✓ Historically used in herbal medicine (with caution).
  • ✓ Offers a unique texture and appearance to gardens.
  • ✓ Can be used in hanging baskets for a trailing effect.
  • ✓ Attracts pollinators to the garden (outdoors).
  • ⚠️ 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

Ground Ivy

Repotting Repot annually in spring if grown in a container, especially if it becomes root-bound. Choose a slightly larger pot each time.
Pruning Regular pruning is necessary to control its aggressive growth and maintain its shape. Prune back stems that become too long or leggy.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength. Apply monthly during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and allow the plant to rest. In spring and summer, increase watering and fertilize monthly. Provide shade during hot summer months.

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

Ground Ivy

Partial shade to full shade. Avoid direct sunlight, especially during the hottest part of the day.

Low light tolerant: ✅ Yes

Hart's Tongue Fern

Partial to full shade. Avoid direct sunlight.

Low light tolerant: ✅ Yes

💧 Watering Needs

Ground Ivy

Keep the soil consistently moist, but not waterlogged. Overwatering can lead to root rot. Allow the top inch of soil to dry out slightly before watering again. Signs of underwatering include wilting leaves; overwatering includes yellowing leaves and a musty smell.

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

Ground Ivy

Temperature: 10-24°C

Humidity: 40-60%

Hart's Tongue Fern

Temperature: 13-18°C

Humidity: 60-80%

🤔 Which Plant Is Right For You?

Ground Ivy

Ground Ivy

Glechoma hederacea
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners looking for a challenging indoor project or those wanting a ground cover for shaded outdoor areas.

✅ Choose This Plant If...

  • You enjoy a challenge and have experience with finicky plants.
  • You have a shaded outdoor area where you need ground cover.
  • You are interested in the historical uses of plants.
  • You are willing to commit to regular pruning and maintenance.
  • You can provide the specific humidity and moisture requirements.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You are a beginner gardener.
  • You don't have a consistently moist and shaded environment.
📍 Ideal Location: Bright, indirect light location, such as a north-facing window, or a shaded outdoor patio.
🎨 Style: Cottagecore, Woodland
🏠 Apartment Friendly: Limited
⚠️ Toxic to dogs, cats, and horses. Contains compounds that can cause gastrointestinal upset, including vomiting and diarrhea. Skin irritation can also occur. All parts of the plant are toxic.
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

🎯

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

📈

Ground Ivy has fast growth, while Hart's Tongue Fern grows slow.

💡 Pro Tips For Comparing These Plants

Ground Ivy Care Tips

Ground Ivy is primarily an outdoor plant and can be challenging to grow indoors due to its need for consistent moisture and specific light conditions. It's an aggressive spreader and requires regular pruning to control its growth. Maintaining proper humidity and preventing pests are also crucial for indoor success.

  • Ensure excellent drainage to prevent root rot.
  • Provide consistent moisture, but avoid overwatering.
  • Prune regularly to control its aggressive growth.
  • Monitor for pests and diseases and treat promptly.
  • Provide adequate shade to prevent leaf scorch.
❄️ Winter: Reduce watering frequency. Ensure the plant is protected from frost if grown outdoors in containers. Provide adequate light.
☀️ Summer: Provide shade during the hottest part of the day. Increase watering frequency to maintain consistent moisture. 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

Ground Ivy

Common Issues: Root rot, Powdery mildew, Aphids, Spider mites
Solutions: Root rot: Ensure proper drainage and avoid overwatering. Treat with fungicide if necessary. | Powdery mildew: Improve air circulation and treat with fungicide. | Aphids: Wash off with soapy water or use insecticidal soap. | Spider mites: Increase humidity and treat with miticide.

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

Ground Ivy

What are the light requirements for Ground Ivy?

Ground Ivy prefers bright, indirect light. Direct sunlight can scorch the leaves, especially during the hottest part of the day. An east-facing window is ideal, providing gentle morning sun. A north-facing window can also work, but the plant may grow more slowly. If you only have south or west-facing windows, place the plant a few feet away from the window to avoid direct sun exposure. Variegated varieties may need slightly more light to maintain their vibrant colors. Insufficient light can lead to leggy growth and a loss of variegation. Rotate the plant regularly to ensure even light exposure on all sides.

How do I care for Ground Ivy?

Ground Ivy thrives in bright, indirect light but can tolerate lower light conditions. Water when the top inch of soil feels dry, ensuring good drainage to prevent root rot. A well-draining potting mix is essential. Fertilize every 2-4 weeks 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. Provide support such as a trellis or moss pole if you want it to climb, or let it trail freely from a hanging basket or shelf. Maintain moderate humidity levels. Protect from frost and extreme temperatures. Monitor for pests such as aphids or spider mites and treat promptly. Repot in spring if the plant becomes root-bound. Good air circulation is important to prevent fungal diseases.

How do I propagate Ground Ivy?

Ground Ivy is easily propagated through stem cuttings or layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Place the cutting in water or directly into moist potting mix. Keep the soil consistently moist and provide bright, indirect light. Roots should develop within a few weeks. For layering, bend a stem down to the soil surface and bury a section of the stem while it is still attached to the mother plant. Keep the soil moist. Once roots have formed, sever the layered stem from the mother plant and transplant it into a separate pot. Both methods are best done in spring or summer.

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.