Heart Fern vs Pride of India Plant Comparison

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

Heart Fern

Heart Fern

Hemionitis arifolia

VS
Pride of India

Pride of India

Lagerstroemia indica

Heart Fern

Heart Fern

Hemionitis arifolia

The Heart Fern, *Hemionitis arifolia*, is a small, epiphytic fern prized for its unique, heart-shaped fronds. It typically grows to a height of 6-12 inches. Unlike many ferns, it doesn't have traditional fern-like foliage; instead, it features glossy, dark green, heart-shaped leaves that arise from slender, wiry, black stems (petioles). It is primarily grown as an ornamental plant, especially in terrariums or as a houseplant, due to its distinctive appearance and relatively compact size. While it can be grown indoors, it requires specific conditions to thrive, making it a moderately challenging houseplant.

Pteridaceae Southeast Asia (Thailand, Malaysia)
✨ Features: Unique heart-shaped foliage
📖 Read Complete Heart Fern Guide
Pride of India

Pride of India

Lagerstroemia indica

Lagerstroemia indica, commonly known as Crape Myrtle or Crepe Myrtle, is a deciduous tree or large shrub prized for its vibrant summer flowers and attractive exfoliating bark. It typically grows to a height of 15-25 feet outdoors. The flowers come in a variety of colors, including pink, red, white, and lavender. While beautiful, it is primarily an outdoor plant and struggles to thrive indoors due to its high light and space requirements. People grow it for its ornamental value in gardens and landscapes.

Lythraceae China and Korea
✨ Features: Showy flowers, attractive exfoliating bark, fall foliage color
📖 Read Complete Pride of India Guide

Quick Plant Comparison

Feature Heart Fern Pride of India
Light Bright, indirect light. Avoid direct sunlight, which can scorch the fronds. Full sun (at least 6-8 hours of direct sunlight daily)
Watering Every 3-5 days, depending on humidity and temperature Outdoors: 1-2 times per week during the growing season, less frequently in winter. Indoors (not recommended): Very difficult to manage, likely requiring daily monitoring.
Humidity 70-90% 30-50%
Temperature 18-24°C 18-32°C
Care Level Moderate Expert
Growth Rate Slow Moderate
Max Height 6-12 inches Outdoors: 4.5-7.5 meters. Indoors: Highly unlikely to reach significant size, stunted growth.
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining, moisture-retentive potting mix such as a mix of peat moss, perlite, and orchid bark. Well-draining, slightly acidic soil
Beginner Friendly With Caution ❌ No
Weekly Maintenance 15 minutes weekly 1-2 hours per month (pruning, fertilizing, pest control)

🔬 Botanical Information — Comparing These Plants

Heart Fern

Scientific Name Hemionitis arifolia
Family Pteridaceae
Native To Southeast Asia (Thailand, Malaysia)
Also Known As Heart Fern
Leaves The leaves (fronds) are heart-shaped (cordate), glossy, and dark green. They are typically 1-2 inches in size and have a smooth texture. The petioles (stems) are slender, wiry, and black, providing a striking contrast to the green foliage.
Flowers Heart Ferns do not produce flowers. They reproduce via spores, which are found on the underside of the fronds in specialized structures called sporangia. Flowering is not a characteristic of ferns.

Pride of India

Scientific Name Lagerstroemia indica
Family Lythraceae
Native To China and Korea
Also Known As Crape Myrtle, Crepe Myrtle
Leaves Opposite or alternate, simple, oval to elliptic leaves, typically 2-4 inches long. The leaves are dark green in summer and turn yellow, orange, or red in fall.
Flowers Flowers are produced in large, showy panicles at the tips of branches. Each flower has six crinkled petals and numerous stamens. Flowering is rare indoors.

📏 Size & Growth — Plant Comparison

Heart Fern

Height 6-12 inches
Spread 6-12 inches
Growth Rate Slow
Growth Pattern The Heart Fern grows in a clumping habit, with fronds arising from a central rhizome. It does not climb or trail, but rather forms a dense mound of heart-shaped leaves. It spreads slowly via rhizomes.

Pride of India

Height Outdoors: 4.5-7.5 meters. Indoors: Highly unlikely to reach significant size, stunted growth.
Spread Outdoors: 4.5-7.5 meters. Indoors: Limited by container size.
Growth Rate Moderate
Growth Pattern Upright, multi-stemmed tree or large shrub with a rounded or vase-shaped crown.

🌱 Propagation — Comparing Plant Growth

Heart Fern

Methods: Spores, Division (of rhizomes)

Difficulty: Moderate

Tips: Propagating from spores is difficult and requires a sterile environment. Division can be done during repotting by carefully separating the rhizomes, ensuring each division has healthy fronds and roots. Plant the divisions in fresh potting mix and keep them consistently moist.

Pride of India

Methods: Seed, Stem cuttings, Root cuttings

Difficulty: Moderate

Tips: Take softwood cuttings in late spring or early summer. Root cuttings can be taken in late winter. Use rooting hormone to improve success rates.

✨ Benefits & Features — Comparing Plant Value

Heart Fern

The Heart Fern is unique due to its heart-shaped fronds, which are unlike the typical fern foliage. It also reproduces via spores, a characteristic of ferns, but its overall appearance is quite distinct. Its small size and preference for high humidity make it a popular choice for terrariums.

  • ✓ Adds a unique aesthetic to your home.
  • ✓ Non-toxic to pets and children.
  • ✓ Can thrive in humid environments like bathrooms.
  • ✓ Relatively small and compact, fitting in various spaces.
  • ✓ Provides a calming and natural element to indoor spaces.
  • 🐾 Pet Safe

Pride of India

Crape Myrtles are known for their long blooming period, often lasting from summer into fall. Their exfoliating bark provides year-round interest, revealing smooth, colorful patches. The flowers come in a variety of colors, adding vibrancy to the landscape.

  • ✓ Provides beautiful summer blooms
  • ✓ Offers shade in the landscape
  • ✓ Attracts pollinators
  • ✓ Adds visual interest with exfoliating bark
  • ✓ Provides seasonal color with fall foliage
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Heart Fern

Repotting Repot every 1-2 years in the spring, or when the plant becomes root-bound.
Pruning Remove any dead or damaged fronds to maintain appearance and prevent disease.
Fertilizing Use a diluted (1/4 strength) balanced liquid fertilizer (e.g., 20-20-20) every 4-6 weeks during the growing season (spring and summer). Do not fertilize in the fall and winter.
Seasonal Care In winter, reduce watering frequency as growth slows. Maintain humidity levels. In summer, increase watering and ensure adequate ventilation.

Pride of India

Repotting Not applicable for outdoor trees. Indoor attempts would require annual repotting into larger containers until size becomes unmanageable.
Pruning Prune in late winter or early spring to remove dead or crossing branches and shape the tree. Avoid 'crape murder' (severe topping), which can damage the tree and promote weak growth.
Fertilizing Balanced fertilizer (10-10-10) in spring and early summer, diluted to half strength. Avoid fertilizing in late summer to allow the plant to harden off for winter.
Seasonal Care In winter, provide protection from frost in colder climates. Prune in late winter or early spring to remove dead or crossing branches. In summer, ensure adequate watering during hot, dry periods.

🌞 Light Requirements

Heart Fern

Bright, indirect light. Avoid direct sunlight, which can scorch the fronds.

Low light tolerant: ❌ No

Pride of India

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

Low light tolerant: ❌ No

💧 Watering Needs

Heart Fern

Keep the soil consistently moist but not waterlogged. Allow the top inch of soil to slightly dry out before watering again. Overwatering can lead to root rot, while underwatering can cause the fronds to dry and crisp. Use distilled or filtered water to avoid mineral buildup.

Pride of India

Water deeply when the top inch of soil is dry. Overwatering can lead to root rot, while underwatering can cause leaf drop and stunted growth. Allow the soil to dry slightly between waterings.

🌡️ Temperature & Humidity

Heart Fern

Temperature: 18-24°C

Humidity: 70-90%

Pride of India

Temperature: 18-32°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Heart Fern

Heart Fern

Hemionitis arifolia
Care: Moderate Time: 15 minutes weekly Beginner: With-caution

Experienced plant enthusiasts who can provide high humidity and consistent moisture.

✅ Choose This Plant If...

  • You love unique foliage and are willing to provide high humidity.
  • You have experience with other humidity-loving plants.
  • You want a small, compact plant for a terrarium or bright bathroom.
  • You are looking for a non-toxic plant for a home with pets.
  • You enjoy a plant that requires a bit more attention and care.

❌ Skip This Plant If...

  • You struggle to maintain consistent watering schedules.
  • You live in a dry climate and cannot provide adequate humidity.
  • You are a beginner plant owner looking for a low-maintenance plant.
📍 Ideal Location: Bright bathroom, kitchen with good humidity, or a terrarium.
🎨 Style: Tropical, Bohemian, Eclectic
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, *Hemionitis arifolia* is not listed as toxic to dogs, cats, or horses.
Pride of India

Pride of India

Lagerstroemia indica
Care: Expert Time: 1-2 hours per month (pruning, fertilizing, pest control) Beginner: No

Gardeners in warm climates looking for a beautiful, flowering tree for their landscape.

✅ Choose This Plant If...

  • You live in a warm climate with long, sunny summers.
  • You have a large outdoor space to accommodate its mature size.
  • You appreciate vibrant, long-lasting blooms.
  • You enjoy the visual interest of exfoliating bark.
  • You are willing to provide the necessary care and pruning to maintain its shape and health.

❌ Skip This Plant If...

  • You live in a cold climate with short summers.
  • You have limited outdoor space.
  • You are looking for an easy-to-care-for indoor plant.
📍 Ideal Location: Outdoors in a sunny location with well-draining soil.
🎨 Style: Traditional, Cottage, Southern
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Lagerstroemia indica contains compounds that are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and abdominal pain. All parts of the plant are considered toxic.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Heart Fern ✓
Less Maintenance Similar effort
Apartment Friendly Heart Fern

⚡ Key Differences Between These Plants

🎯

Heart Fern is rated Moderate care level, while Pride of India is Expert.

📈

Heart Fern has slow growth, while Pride of India grows moderate.

💡 Pro Tips For Comparing These Plants

Heart Fern Care Tips

Heart Ferns require high humidity and consistent moisture to thrive indoors. They are not as forgiving as some other ferns and can be challenging for beginners. Maintaining proper humidity is crucial for their survival.

  • Use distilled or rainwater to avoid mineral buildup on the fronds.
  • Maintain high humidity by using a humidifier, pebble tray, or grouping plants together.
  • Avoid placing the plant near drafts or heating vents.
  • Monitor for pests regularly and treat promptly.
  • Provide adequate air circulation to prevent fungal diseases.
❄️ Winter: Reduce watering frequency as growth slows during the winter months. Maintain humidity levels and avoid placing the plant near cold drafts. Do not fertilize during the winter.
☀️ Summer: Increase watering frequency during the summer months as the plant actively grows. Ensure adequate ventilation to prevent fungal diseases. Protect from direct sunlight to prevent scorching.

Pride of India Care Tips

Crape Myrtle is primarily an outdoor plant requiring full sun and well-draining soil. Indoor cultivation is extremely challenging due to its high light requirements and need for a dormancy period. Expect stunted growth and a lack of flowering indoors.

  • Plant in a location with full sun and well-draining soil.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize in spring and early summer with a balanced fertilizer.
  • Prune in late winter or early spring to remove dead or crossing branches.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: In colder climates, protect young trees from frost by wrapping the trunk with burlap. Reduce watering during dormancy.
☀️ Summer: Ensure adequate watering during hot, dry periods. Monitor for pests and diseases and treat promptly.

⚠️ Common Problems & Solutions — Plant Care Comparison

Heart Fern

Common Issues: Browning fronds, root rot, pest infestations (scale, mealybugs)
Solutions: Browning fronds: Increase humidity. Root rot: Improve drainage and reduce watering frequency. Pests: Treat with insecticidal soap or neem oil.

Pride of India

Common Issues: Powdery mildew, Aphids, Japanese beetles, Leaf spot
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Aphids: Spray with insecticidal soap. Japanese beetles: Handpick or use insecticides. Leaf spot: Remove affected leaves and apply a fungicide.

❓ Frequently Asked Questions — Comparing These Plants

Heart Fern

What are the light requirements for Heart Fern?

Heart Ferns thrive in bright, indirect light. Direct sunlight can easily scorch their delicate fronds, causing them to turn brown or yellow. An east-facing window is often ideal, providing gentle morning sunlight. A north-facing window can also work, but ensure the plant receives sufficient light. Avoid placing the fern in a south- or west-facing window without adequate shading. If the leaves start to pale or the plant appears leggy, it may not be receiving enough light. In such cases, consider moving it to a brighter location or supplementing with artificial light. Grow lights can be particularly helpful during the darker winter months. Remember to rotate the plant periodically to ensure even light exposure on all sides.

How do I care for Heart Fern?

Heart Ferns require consistent moisture and high humidity to thrive. Keep the soil consistently moist but not soggy. Water when the top inch of soil feels slightly dry. Use filtered or rainwater to avoid mineral buildup. Place the fern in a location with bright, indirect light; direct sunlight can scorch the delicate fronds. Maintain humidity levels above 60% by using a humidifier, pebble tray, or grouping plants together. The ideal temperature range is between 65°F and 75°F (18°C to 24°C). Fertilize sparingly during the growing season (spring and summer) with a diluted liquid fertilizer formulated for ferns. Repot every 1-2 years into a slightly larger pot with a well-draining potting mix suitable for ferns. Prune any yellowing or damaged fronds to encourage new growth. Regularly check for pests such as mealybugs or scale and treat promptly if detected. Ensure good air circulation to prevent fungal diseases. Mist the plant regularly to maintain humidity.

How do I propagate Heart Fern?

Heart Fern can be propagated through division or spores. Division is the easier method. During repotting, carefully separate the rhizomes into smaller clumps, ensuring each clump has healthy roots and fronds. Plant each clump in its own pot with well-draining potting mix. Keep the soil consistently moist and maintain high humidity. Propagating from spores is more challenging and requires a sterile environment. Collect spores from mature fronds and sow them on a sterile growing medium. Cover with a humidity dome and maintain consistent moisture and warmth. It can take several months for spores to germinate and develop into small plantlets. Once the plantlets are large enough to handle, transplant them into individual pots. Both methods require patience and attention to detail.

Pride of India

What are the light requirements for Pride of India?

Pride of India requires bright, indirect light to thrive indoors. Insufficient light can lead to leggy growth, reduced flowering, and pale foliage. Place your plant near an east- or west-facing window where it can receive ample light without direct sun exposure. If you have a south-facing window, use sheer curtains to filter the sunlight. Rotate the plant regularly to ensure all sides receive adequate light. If natural light is limited, consider using a grow light to supplement its needs. A fluorescent or LED grow light positioned 12-18 inches above the plant can provide the necessary light for healthy growth and flowering.

How do I care for Pride of India?

Pride of India thrives with bright, indirect light; avoid direct sunlight, which can scorch the leaves. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Maintain a moderate humidity level, especially during dry winter months, by misting the foliage or using a humidifier. 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, removing any dead or crossing branches. Repot every 2-3 years into a slightly larger pot with well-draining potting mix. Maintain a stable temperature between 65-75°F (18-24°C). Monitor for pests like aphids or spider mites and treat promptly with insecticidal soap. Rotate the plant regularly to ensure even growth.

How do I propagate Pride of India?

Pride of India can be propagated through stem cuttings or air layering.

Last updated: May 5, 2026 — Plant care data reviewed and verified by our editorial team.