Hart's Tongue Fern vs Periwinkle 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
Periwinkle

Periwinkle

Vinca minor

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
Periwinkle

Periwinkle

Vinca minor

Vinca minor, or Common Periwinkle, is a trailing, evergreen perennial vine often used as a ground cover. It features glossy, dark green, ovate leaves and produces small, five-petaled, typically blue-violet flowers in spring and sporadically throughout the growing season. While appreciated for its ability to quickly cover ground and suppress weeds outdoors, it is not ideally suited for indoor cultivation. People grow it for its attractive foliage, low maintenance, and ability to thrive in shady areas outdoors. It spreads via creeping stems that root at the nodes.

Apocynaceae Central and Southern Europe
✨ Features: Evergreen foliage, ground cover, erosion control.
📖 Read Complete Periwinkle Guide

Quick Plant Comparison

Feature Hart's Tongue Fern Periwinkle
Light Partial to full shade. Avoid direct sunlight. Partial shade to full shade outdoors. Bright, indirect light if attempted indoors.
Watering Every 5-7 days, depending on humidity and temperature Outdoors: Water deeply once a week during dry periods. Indoors: Every 7-10 days, allowing the top inch of soil to dry out slightly between waterings.
Humidity 60-80% 30-50%
Temperature 13-18°C 15-24°C
Care Level Moderate Expert
Growth Rate Slow Fast
Max Height 30-60 cm Outdoors: 10-15 cm. Indoors: Difficult to maintain, typically shorter.
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 soil, loamy or sandy soil is best. Indoors, use a standard potting mix.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10 minutes weekly 5-10 minutes weekly (mostly for pruning outdoors)

🔬 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.

Periwinkle

Scientific Name Vinca minor
Family Apocynaceae
Native To Central and Southern Europe
Also Known As Common Periwinkle, Lesser Periwinkle, Creeping Myrtle
Leaves The leaves of Vinca minor are small, ovate, and glossy dark green. They are typically 2-5 cm long and arranged oppositely along the stems. The texture is smooth and slightly leathery.
Flowers Vinca minor produces small, five-petaled flowers, typically blue-violet, in spring and sporadically throughout the growing season. While it can flower indoors under ideal conditions, it is rare and not the primary reason for growing it.

📏 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.

Periwinkle

Height Outdoors: 10-15 cm. Indoors: Difficult to maintain, typically shorter.
Spread Spreads indefinitely via creeping stems (aggressive spreader)
Growth Rate Fast
Growth Pattern Vinca minor is a trailing, evergreen perennial vine that spreads horizontally along the ground. It forms a dense mat of foliage, rooting at the nodes where the stems touch the soil.

🌱 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.

Periwinkle

Methods: Stem cuttings, Division, Layering

Difficulty: Easy

Tips: Take stem cuttings in spring or summer. Root them in water or directly in moist soil. For division, separate rooted sections of the plant and replant them.

✨ 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

Periwinkle

Vinca minor is known for its ability to thrive in shady conditions where other plants struggle. Its evergreen foliage provides year-round ground cover, and it's relatively low-maintenance once established.

  • ✓ Erosion control on slopes.
  • ✓ Suppresses weed growth.
  • ✓ Provides year-round evergreen foliage.
  • ✓ Low maintenance once established.
  • ✓ Attracts pollinators (bees and butterflies) when flowering.
  • ⚠️ 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.

Periwinkle

Repotting Not recommended for indoor growing due to aggressive spreading. If grown in a container, repot annually in spring to refresh the soil.
Pruning Prune in spring to control spread and maintain shape. Remove any dead or damaged stems.
Fertilizing Outdoors, fertilize in spring with a balanced slow-release fertilizer. Indoors, fertilize sparingly, once in spring and once in summer, with a diluted liquid fertilizer.
Seasonal Care In winter, protect from harsh winds and heavy snow. In spring, prune to maintain shape and control spread. In summer, water during dry periods. In fall, remove any dead or diseased foliage.

🌞 Light Requirements

Hart's Tongue Fern

Partial to full shade. Avoid direct sunlight.

Low light tolerant: ✅ Yes

Periwinkle

Partial shade to full shade outdoors. Bright, indirect light if attempted indoors.

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.

Periwinkle

Outdoors, water regularly during the first growing season to establish a strong root system. Once established, it is drought-tolerant. Indoors, keep the soil consistently moist but not soggy. Overwatering can lead to root rot, while underwatering will cause the leaves to wilt.

🌡️ Temperature & Humidity

Hart's Tongue Fern

Temperature: 13-18°C

Humidity: 60-80%

Periwinkle

Temperature: 15-24°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.
Periwinkle

Periwinkle

Vinca minor
Care: Expert Time: 5-10 minutes weekly (mostly for pruning outdoors) Beginner: No

Gardeners looking for a low-maintenance, evergreen ground cover for shady areas outdoors.

✅ Choose This Plant If...

  • You need a fast-spreading ground cover for a shady area outdoors.
  • You want an evergreen plant that provides year-round interest.
  • You are looking for a low-maintenance plant that requires minimal care once established.
  • You need a plant that helps control erosion on slopes.
  • You want to suppress weed growth in your garden.

❌ Skip This Plant If...

  • You have pets that might ingest it, as it is toxic.
  • You are looking for an easy-to-grow indoor plant.
  • You don't want a plant that spreads aggressively.
📍 Ideal Location: Outdoors in a shady garden bed or slope. Not recommended for indoor locations.
🎨 Style: Cottage, Woodland, Traditional
🏠 Apartment Friendly: No
⚠️ Toxic to dogs, cats, and horses. Contains indole alkaloids. Symptoms include vomiting, diarrhea, incoordination, tremors, and seizures. All parts of the plant are toxic, but especially the stems and leaves.

🎯 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 Periwinkle is Expert.

📈

Hart's Tongue Fern has slow growth, while Periwinkle grows 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.

Periwinkle Care Tips

Vinca minor is primarily an outdoor ground cover and is challenging to grow indoors. It requires bright, indirect light, consistent moisture, and well-draining soil. Its aggressive spreading habit makes it difficult to contain in a pot. It is also toxic to pets.

  • Plant in well-draining soil to prevent root rot.
  • Prune regularly to control its spread.
  • Water deeply during dry periods, especially when newly planted.
  • Fertilize in spring with a balanced fertilizer.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Outdoors, protect from harsh winds and heavy snow. Indoors (not recommended), maintain consistent moisture and avoid placing near drafts.
☀️ Summer: Outdoors, water during dry periods. Indoors (not recommended), ensure adequate ventilation and avoid direct sunlight to prevent scorching.

⚠️ 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.

Periwinkle

Common Issues: Root rot, Aphids, Spider mites, Leaf spot
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Aphids: Spray with insecticidal soap. Spider mites: Increase humidity and treat with miticide. Leaf spot: Remove affected leaves and apply a fungicide.

❓ 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.

Periwinkle

What are the light requirements for Periwinkle?

Periwinkle flourishes in bright, indirect light, but it can also tolerate some direct sunlight, especially in the morning or late afternoon. Insufficient light can lead to leggy growth and reduced flowering. When grown indoors, place your Periwinkle near an east- or west-facing window where it can receive ample light without being scorched by the midday sun. If natural light is limited, supplement with a grow light for 12-14 hours per day. Rotate the plant regularly to ensure even light exposure on all sides. In outdoor settings, choose a location that offers partial shade, especially in hotter climates.

How do I care for Periwinkle?

Periwinkle thrives with bright, indirect light, but can tolerate some direct sunlight. Water when the top inch of soil feels dry to the touch, ensuring good drainage to prevent root rot. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength to encourage blooming. Prune regularly to maintain shape and remove any dead or yellowing foliage. Maintain a humidity level of around 40-60%. Repot in spring every 1-2 years using a well-draining potting mix. Monitor for pests like aphids or spider mites and treat promptly. Provide adequate air circulation to prevent fungal diseases. Avoid overwatering, especially during the winter months.

How do I propagate Periwinkle?

Periwinkle is easily propagated through 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 it in moist, well-draining potting mix. Keep the cutting in a warm, humid environment until roots develop, typically in 2-4 weeks. Division can be done by carefully separating the root ball of a mature plant into smaller sections and replanting them. Periwinkle does not produce keiki.

Last updated: April 24, 2026 — Plant care data reviewed and verified by our editorial team.