Fern vs Ligularia Plant Comparison

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

Fern

Fern

Nephrolepis exaltata

VS
Ligularia

Ligularia

Ligularia dentata

Fern

Fern

Nephrolepis exaltata

The Boston Fern is a classic houseplant known for its graceful, arching fronds. It's an evergreen perennial that thrives in humid environments. The fronds are composed of numerous small, sword-shaped leaflets (pinnae) giving it a lush, feathery appearance. While naturally an outdoor plant in tropical and subtropical climates, it's widely grown indoors for its air-purifying qualities and aesthetic appeal. It adds a touch of natural elegance to any space, making it a popular choice for homes and offices.

Nephrolepidaceae Tropical regions worldwide, including Florida, the West Indies, Mexico, Central and South America, Africa, and Polynesia
✨ Features: Air purifying, adds a lush, tropical feel to indoor spaces.
📖 Read Complete Fern Guide
Ligularia

Ligularia

Ligularia dentata

Ligularia dentata is a clump-forming perennial known for its large, rounded, dark green leaves that can reach up to 1 foot in diameter. In late summer to early fall, it produces daisy-like, bright orange-yellow flowers on tall stalks, adding a vibrant splash of color to the garden. It's primarily an outdoor plant, valued for its bold foliage and late-season blooms. People grow it to add texture and color to shady borders and moist areas. It's not typically grown indoors due to its size and high humidity needs.

Asteraceae China, Japan
✨ Features: Attractive foliage, late-season blooms, attracts pollinators
📖 Read Complete Ligularia Guide

Quick Plant Comparison

Feature Fern Ligularia
Light Bright, indirect light. Avoid direct sunlight, which can scorch the fronds. Partial shade to full shade. Avoid direct sunlight, especially during the hottest part of the day.
Watering Every 2-5 days, depending on humidity and light levels Every 2-3 days during hot weather, every 5-7 days during cooler periods
Humidity 50-80% 60-80%
Temperature 18-24°C 16-21°C
Care Level Moderate Expert
Growth Rate Moderate Moderate
Max Height 0.3-1 meter (1-3 feet) indoors 60-90 cm (outdoors)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining potting mix rich in organic matter, such as peat moss or coco coir. Rich, well-draining soil with plenty of organic matter. A mix of peat moss, compost, and loam is ideal.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10-15 minutes weekly 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Fern

Scientific Name Nephrolepis exaltata
Family Nephrolepidaceae
Native To Tropical regions worldwide, including Florida, the West Indies, Mexico, Central and South America, Africa, and Polynesia
Also Known As Boston Fern, Sword Fern
Leaves The fronds are light green and finely divided, composed of numerous small, sword-shaped leaflets (pinnae). The fronds are typically 50-75 cm long and create a lush, feathery appearance.
Flowers Ferns do not flower. They reproduce via spores, which are typically found on the underside of the fronds.

Ligularia

Scientific Name Ligularia dentata
Family Asteraceae
Native To China, Japan
Also Known As Bigleaf Ligularia, Leopard Plant
Leaves The leaves of Ligularia dentata are large, rounded, and heart-shaped, with toothed edges. They are typically dark green, but some cultivars have bronze or purple hues. The leaves can reach up to 1 foot in diameter and have a slightly glossy texture.
Flowers Ligularia dentata produces daisy-like flowers in late summer to early fall. The flowers are bright orange-yellow and have a prominent central disc. They are borne on tall stalks that rise above the foliage, creating a striking display. It will not flower indoors.

📏 Size & Growth — Plant Comparison

Fern

Height 0.3-1 meter (1-3 feet) indoors
Spread 0.3-1 meter (1-3 feet)
Growth Rate Moderate
Growth Pattern The Boston Fern grows in a clumping, arching habit. New fronds emerge from the center of the plant, gradually unfurling and cascading outwards.

Ligularia

Height 60-90 cm (outdoors)
Spread 60-90 cm (can spread via rhizomes)
Growth Rate Moderate
Growth Pattern Ligularia dentata grows in a clump-forming habit, with large, rounded leaves emerging from the base. It spreads slowly via rhizomes, forming a dense clump over time. The flower stalks rise above the foliage, adding vertical interest.

🌱 Propagation — Comparing Plant Growth

Fern

Methods: Division, Spores (difficult)

Difficulty: Moderate

Tips: Divide the plant at the root ball during repotting. Ensure each division has healthy fronds and roots. Keep the divisions consistently moist and humid until established.

Ligularia

Methods: Division, Seed

Difficulty: Moderate

Tips: Divide established clumps in spring or fall. Sow seeds indoors in early spring or directly outdoors after the last frost. Ensure consistent moisture during germination.

✨ Benefits & Features — Comparing Plant Value

Fern

Boston Ferns are known for their gracefully arching fronds and air-purifying abilities. They are relatively easy to care for compared to some other ferns, making them a popular choice for indoor gardeners.

  • ✓ Improved air quality
  • ✓ Adds a touch of nature to indoor spaces
  • ✓ Creates a relaxing and calming atmosphere
  • ✓ Relatively easy to propagate
  • ✓ Can help regulate humidity levels
  • 🌬️ NASA-verified air purifier
  • 🐾 Pet Safe

Ligularia

Ligularia dentata stands out due to its large, rounded leaves and vibrant orange-yellow flowers that bloom in late summer. Its bold foliage provides excellent texture and contrast in shady gardens. It is a good choice for adding late-season color when many other plants have finished blooming.

  • ✓ Adds visual interest to shady areas
  • ✓ Attracts pollinators
  • ✓ Provides late-season color
  • ✓ Creates a lush, tropical feel
  • ✓ Relatively low maintenance once established
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Fern

Repotting Every 1-2 years, or when the plant becomes root-bound. Choose a pot slightly larger than the previous one.
Pruning Remove dead or yellowing fronds regularly to maintain appearance and encourage new growth.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care During the growing season (spring and summer), increase watering and fertilizing. In the fall and winter, reduce watering and hold off on fertilizing. Provide bright, indirect light year-round.

Ligularia

Repotting Not applicable for outdoor plants. If grown in containers, divide and repot every 2-3 years.
Pruning Remove faded flower stalks to encourage continued blooming. Cut back foliage in late fall after it has died back.
Fertilizing Apply a balanced liquid fertilizer (10-10-10) diluted to half strength every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In spring, divide clumps if needed. In summer, provide consistent moisture and shade. In fall, cut back faded flower stalks. In winter, mulch around the base of the plant to protect the roots.

🌞 Light Requirements

Fern

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

Low light tolerant: ✅ Yes

Ligularia

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

Low light tolerant: ❌ No

💧 Watering Needs

Fern

Keep the soil consistently moist but not soggy. Water thoroughly when the top inch of soil feels dry to the touch. Overwatering can lead to root rot, while underwatering will cause the fronds to turn brown and crispy. Ensure good drainage.

Ligularia

Keep the soil consistently moist, especially during hot weather. Water deeply when the top inch of soil feels dry. Overwatering can lead to root rot, so ensure good drainage. Underwatering will cause the leaves to wilt and brown at the edges.

🌡️ Temperature & Humidity

Fern

Temperature: 18-24°C

Humidity: 50-80%

Ligularia

Temperature: 16-21°C

Humidity: 60-80%

🤔 Which Plant Is Right For You?

Fern

Fern

Nephrolepis exaltata
Care: Moderate Time: 10-15 minutes weekly Beginner: With-caution

Individuals who can provide consistent moisture and high humidity for their plants.

✅ Choose This Plant If...

  • You want a classic, elegant houseplant
  • You are looking for a plant that helps purify the air
  • You can provide a humid environment for the plant
  • You enjoy the lush, green foliage of ferns
  • You have a spot with bright, indirect light

❌ Skip This Plant If...

  • You struggle to maintain consistent watering schedules
  • You live in a very dry climate and cannot provide adequate humidity
  • You are prone to pest infestations and don't want to deal with them
📍 Ideal Location: Bathroom, kitchen (away from direct heat), or any room with high humidity and bright, indirect light.
🎨 Style: Traditional, Bohemian, Tropical, Classic
🏠 Apartment Friendly: Yes
🌬️ Air Purifying: Yes (NASA verified)
⚠️ According to the ASPCA, Boston Ferns are non-toxic to dogs, cats, and horses.
Ligularia

Ligularia

Ligularia dentata
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners with shady, moist areas who want to add bold foliage and late-season color to their landscape.

✅ Choose This Plant If...

  • You have a shady, moist garden area that needs a pop of color.
  • You want a plant with bold, textured foliage.
  • You need a plant that blooms in late summer or early fall when many other plants are finished.
  • You want to attract pollinators to your garden.
  • You are experienced with plants that need high humidity.

❌ Skip This Plant If...

  • You have a dry garden or live in a hot, arid climate.
  • You don't have a shady spot in your garden.
  • You are a beginner gardener.
  • You have pets that might ingest the plant.
📍 Ideal Location: Shady border, woodland garden, near a pond or stream
🎨 Style: Cottage, Woodland, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Ligularia species contain pyrrolizidine alkaloids, which are toxic to dogs, cats, and horses. Symptoms include liver damage, photosensitization, and neurological signs. All parts of the plant are considered toxic.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🎯

Fern is rated Moderate care level, while Ligularia is Expert.

💡 Pro Tips For Comparing These Plants

Fern Care Tips

Boston Ferns require consistent moisture and high humidity to thrive indoors. They are relatively easy to care for if their environmental needs are met. Brown fronds are a common issue due to low humidity or inconsistent watering.

  • Mist the fronds regularly to increase humidity
  • Use distilled or filtered water to avoid mineral buildup on the fronds
  • Avoid placing the plant near drafts or heating vents
  • Rotate the plant regularly to ensure even growth
  • Check for pests regularly and treat promptly
❄️ Winter: Reduce watering frequency as the plant's growth slows down. Maintain humidity levels and avoid placing the plant near drafts or heating vents. Do not fertilize during the winter months.
☀️ Summer: Increase watering frequency to keep the soil consistently moist. Provide bright, indirect light and maintain high humidity levels. Fertilize every 4-6 weeks with a balanced liquid fertilizer.

Ligularia Care Tips

Ligularia dentata is primarily an outdoor plant that requires consistent moisture and shade. It's challenging to grow indoors due to its high humidity needs, large size, and sensitivity to dry air. It needs very bright indirect light, which is hard to provide indoors. Regular watering and fertilization are essential for healthy growth.

  • Provide consistent moisture, especially during hot weather.
  • Protect from slugs and snails.
  • Divide clumps every few years to prevent overcrowding.
  • Fertilize regularly during the growing season.
  • Mulch around the base of the plant to retain moisture and suppress weeds.
❄️ Winter: In winter, cut back the foliage after it has died back. Mulch around the base of the plant to protect the roots from freezing temperatures. Ensure the soil remains slightly moist, but avoid overwatering.
☀️ Summer: In summer, provide consistent moisture and shade. Water deeply when the top inch of soil feels dry. Protect the plant from direct sunlight, especially during the hottest part of the day. Fertilize regularly during the growing season.

⚠️ Common Problems & Solutions — Plant Care Comparison

Fern

Common Issues: Brown fronds, Yellowing fronds, Pest infestations (spider mites, mealybugs), Root rot
Solutions: Brown fronds: Increase humidity by misting regularly, using a humidifier, or placing the plant on a pebble tray. Yellowing fronds: Check for overwatering or underwatering and adjust accordingly. Pest infestations: Treat with insecticidal soap or neem oil. Root rot: Repot in fresh soil and ensure proper drainage.

Ligularia

Common Issues: Slugs and snails, powdery mildew, root rot
Solutions: Use slug and snail bait or handpick them off the plants. Improve air circulation and apply a fungicide for powdery mildew. Ensure good drainage and avoid overwatering to prevent root rot.

❓ Frequently Asked Questions — Comparing These Plants

Fern

What are the light requirements for Fern?

Ferns prefer bright, indirect light. Direct sunlight can scorch their delicate fronds, causing them to turn brown and crispy. An east-facing window is often ideal, providing gentle morning light. A north-facing window can also work if the light is bright enough. If placed near a south or west-facing window, use a sheer curtain to filter the light. Insufficient light can lead to leggy growth and pale fronds. Observe your fern carefully; if the fronds appear faded or are growing slowly, it may need more light. Rotate the plant regularly to ensure even light exposure on all sides. Artificial light can also supplement natural light, especially during the darker winter months. Fluorescent or LED grow lights are effective options, placed about 12-18 inches above the plant.

How do I care for Fern?

Ferns require consistent moisture and high humidity to thrive. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain humidity levels above 60% by misting regularly, using a humidifier, or placing the fern on a pebble tray filled with water. Provide bright, indirect light, avoiding direct sunlight which can scorch the fronds. Use a well-draining potting mix rich in organic matter. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot annually in the spring, selecting a pot only slightly larger than the previous one. Remove any dead or yellowing fronds to encourage new growth. Protect ferns from drafts and sudden temperature changes. Monitor for pests such as spider mites and scale, and treat promptly with insecticidal soap or neem oil. Pruning is generally not necessary, but trimming away damaged fronds can improve the plant’s appearance.

How do I propagate Fern?

Ferns can be propagated through division or by spores. Division is best done in the spring during repotting. Carefully separate the root ball into two or more sections, ensuring each section has healthy fronds and roots. Plant each section in its own pot with fresh potting mix. Keep the soil consistently moist and provide high humidity. Spore propagation is more challenging. Collect spores from mature fronds and sow them on a moist, sterile growing medium. Cover with a humidity dome or plastic bag and keep in a warm, shaded location. Spores require consistently high humidity and can take several weeks or months to germinate. Once the spores have germinated and formed small plantlets, gradually acclimate them to lower humidity levels. Transplant the plantlets into individual pots when they are large enough to handle.

Ligularia

What are the light requirements for Ligularia?

Ligularia requires partial to full shade to thrive. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. An ideal location would receive morning sun or dappled shade throughout the day. In hotter climates, more shade is preferred. Insufficient light can result in fewer flowers and leggy growth. When planting, consider the angle of the sun and the amount of shade provided by nearby trees or structures. Observe the plant’s response to light levels and adjust its location if necessary. Overexposure to sun will cause the leaves to wilt and turn brown.

How do I care for Ligularia?

Ligularia thrives in partial to full shade and consistently moist soil. Water regularly, especially during dry periods, ensuring the soil never completely dries out. Amend the soil with compost or other organic matter to improve drainage and moisture retention. Fertilize in spring with a balanced, slow-release fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage further blooming and prevent self-seeding. Protect from strong winds, which can damage the large leaves. In colder climates, provide winter protection by mulching around the base of the plant. Regularly inspect for pests such as slugs and snails, and address any infestations promptly. Ligularia benefits from division every few years to maintain vigor.

How do I propagate Ligularia?

Ligularia is most commonly propagated by division in spring or fall. Carefully dig up the plant and separate the root ball into smaller sections, ensuring each section has healthy roots and foliage. Replant the divisions in well-draining soil and water thoroughly. Stem cuttings are not typically used. Keikis (small plantlets) are not naturally produced by Ligularia. For division, select healthy, mature plants. Avoid dividing during extreme temperatures. Water thoroughly after dividing and replanting. Provide shade for the newly divided plants until they establish.

Last updated: May 16, 2026 — Plant care data reviewed and verified by our editorial team.