Hart's Tongue Fern vs Madagascar Jasmine 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
Madagascar Jasmine

Madagascar Jasmine

Stephanotis floribunda

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
Madagascar Jasmine

Madagascar Jasmine

Stephanotis floribunda

Stephanotis floribunda, commonly known as Madagascar Jasmine, is a woody, twining vine prized for its highly fragrant, waxy white flowers. Native to Madagascar, it's often grown as an ornamental plant, especially for weddings and special occasions. The plant features glossy, dark green leaves and can reach considerable lengths in its natural habitat. While it can be grown indoors, it requires specific conditions to thrive and flower, often proving challenging for novice indoor gardeners. It is grown for its beautiful scent and attractive foliage.

Apocynaceae Madagascar
✨ Features: Highly fragrant flowers
📖 Read Complete Madagascar Jasmine Guide

Quick Plant Comparison

Feature Hart's Tongue Fern Madagascar Jasmine
Light Partial to full shade. Avoid direct sunlight. Bright, indirect light with several hours of direct morning sun or filtered afternoon sun. Insufficient light will inhibit flowering.
Watering Every 5-7 days, depending on humidity and temperature Every 7-10 days during the growing season, less frequently in winter.
Humidity 60-80% 50-70%
Temperature 13-18°C 18-24°C
Care Level Moderate Moderate
Growth Rate Slow Moderate
Max Height 30-60 cm 1-2 meters indoors
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining, humus-rich soil. A mix of peat moss, perlite, and garden soil works well. Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10 minutes weekly 30 minutes weekly

🔬 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.

Madagascar Jasmine

Scientific Name Stephanotis floribunda
Family Apocynaceae
Native To Madagascar
Also Known As Madagascar Jasmine, Bridal Wreath, Waxflower
Leaves The leaves are oval-shaped, glossy, dark green, and leathery in texture. They are typically 5-10 cm long and arranged oppositely on the stems.
Flowers It can flower indoors with proper care. The flowers are waxy, white, star-shaped, and highly fragrant. They appear in clusters and bloom primarily in spring and summer.

📏 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.

Madagascar Jasmine

Height 1-2 meters indoors
Spread 0.5-1 meter indoors
Growth Rate Moderate
Growth Pattern It is a twining vine that climbs by wrapping its stems around supports. It can grow to considerable lengths if provided with adequate support and conditions.

🌱 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.

Madagascar Jasmine

Methods: Stem cuttings, layering, seed (difficult)

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the cutting warm and humid.

✨ 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

Madagascar Jasmine

The intense fragrance of the flowers is its most notable characteristic. It's also a climbing vine, which allows for unique display options.

  • ✓ Beautiful and fragrant flowers enhance the ambiance of a room
  • ✓ Glossy green foliage adds a touch of elegance
  • ✓ Can be trained on a trellis or support, creating a living wall
  • ✓ Provides a sense of accomplishment for experienced plant owners
  • ✓ Flowers can be used in floral arrangements (with caution due to toxicity).
  • ⚠️ 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.

Madagascar Jasmine

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune after flowering to maintain shape and encourage new growth. Remove any dead or yellowing leaves.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength every 2-4 weeks during the growing season (spring and summer).
Seasonal Care Reduce watering in winter. Provide bright light year-round. Increase humidity during dry periods.

🌞 Light Requirements

Hart's Tongue Fern

Partial to full shade. Avoid direct sunlight.

Low light tolerant: ✅ Yes

Madagascar Jasmine

Bright, indirect light with several hours of direct morning sun or filtered afternoon sun. Insufficient light will inhibit flowering.

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.

Madagascar Jasmine

Water thoroughly when the top inch of soil feels dry to the touch. Ensure good drainage to prevent root rot. Reduce watering during the winter months. Overwatering can lead to yellowing leaves and root rot, while underwatering can cause leaf drop and stunted growth.

🌡️ Temperature & Humidity

Hart's Tongue Fern

Temperature: 13-18°C

Humidity: 60-80%

Madagascar Jasmine

Temperature: 18-24°C

Humidity: 50-70%

🤔 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.
Madagascar Jasmine

Madagascar Jasmine

Stephanotis floribunda
Care: Moderate Time: 30 minutes weekly Beginner: No

Experienced plant enthusiasts who can provide the specific conditions needed for this plant to thrive and flower indoors.

✅ Choose This Plant If...

  • You want a plant with incredibly fragrant flowers
  • You are experienced with plant care and can provide bright light and humidity
  • You want a climbing plant that can be trained on a trellis
  • You appreciate the beauty of glossy, dark green foliage
  • You are looking for a plant that can be used in floral arrangements (with caution due to toxicity).

❌ Skip This Plant If...

  • You have pets or small children due to its toxicity
  • You struggle to provide bright light and humidity
  • You are a beginner plant owner
  • You want a low-maintenance plant
  • You are sensitive to strong fragrances.
📍 Ideal Location: Bright, sunny room with high humidity, such as a sunroom or near a south-facing window.
🎨 Style: Traditional, Romantic, Tropical
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant are considered toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and depression. The sap can also cause skin irritation.

🎯 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 has slow growth, while Madagascar Jasmine grows moderate.

💡 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.

Madagascar Jasmine Care Tips

Madagascar Jasmine requires bright light, consistent watering, and moderate humidity to thrive indoors. It can be challenging to get it to flower indoors, and it is toxic to pets. Regular pruning is necessary to maintain its shape and encourage flowering.

  • Provide a trellis or support for the vine to climb
  • Mist the plant regularly to increase humidity
  • Avoid moving the plant once it has started to bud, as this can cause the buds to drop
  • Fertilize regularly during the growing season to encourage flowering
  • Prune after flowering to maintain shape and encourage new growth.
❄️ Winter: Reduce watering frequency. Maintain bright light. Protect from drafts and cold temperatures. Do not fertilize during the winter months.
☀️ Summer: Water more frequently during hot weather. Provide shade during the hottest part of the day. Fertilize regularly to support growth and flowering.

⚠️ 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.

Madagascar Jasmine

Common Issues: Aphids, mealybugs, spider mites, root rot
Solutions: For aphids, mealybugs, and spider mites, use insecticidal soap or neem oil. For root rot, improve drainage and reduce watering frequency.

❓ 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.

Madagascar Jasmine

What are the light requirements for Madagascar Jasmine?

Madagascar Jasmine thrives in bright, indirect light. Direct sunlight can scorch its leaves, while insufficient light will hinder blooming. An east-facing window is ideal, providing gentle morning sun. A west-facing window can also work, but shield the plant from intense afternoon sun with a sheer curtain. South-facing windows may require more shading. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is insufficient, supplement with a grow light, placing it 12-18 inches above the plant. Yellowing leaves can indicate too much sun, while lack of blooms often signals insufficient light.

How do I care for Madagascar Jasmine?

Madagascar Jasmine requires bright, indirect light to thrive and bloom profusely. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away. Maintain humidity levels around 50-60%, especially during the blooming season. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune lightly after blooming to maintain shape and encourage new growth. Repot every 2-3 years in spring, using a well-draining potting mix. Provide support, such as a trellis or hoop, for the vine to climb. Avoid sudden temperature changes or drafts. Watch for common pests like mealybugs and spider mites, and treat promptly.

How do I propagate Madagascar Jasmine?

Madagascar Jasmine can be propagated through stem cuttings or layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil consistently moist and provide bright, indirect light. For layering, bend a stem down to the soil and bury a portion of it, leaving the tip exposed. Once roots have formed, sever the new plant from the parent plant. Division is not typically used for this plant. Keiki propagation is not applicable as this plant does not produce keikis. Rooting typically takes several weeks.

Last updated: May 13, 2026 — Plant care data reviewed and verified by our editorial team.