Boston Fern vs Ligustrum Plant Comparison

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

Boston Fern

Boston Fern

Nephrolepis exaltata

VS
Ligustrum

Ligustrum

Ligustrum spp.

Boston Fern

Boston Fern

Nephrolepis exaltata

The Boston Fern is a classic houseplant known for its graceful, arching fronds. It's a terrestrial fern, naturally found in humid forests and swamps. Its lush green foliage creates a soft, textured appearance, making it a popular choice for adding a touch of nature to indoor spaces. People grow it for its aesthetic appeal, air-purifying qualities (though not definitively proven by NASA), and relatively easy care, provided its humidity needs are met. It is primarily an outdoor plant but can adapt to indoor conditions with proper care.

Nephrolepidaceae Tropical regions worldwide, particularly the Americas
✨ Features: Air purifying (though not definitively proven by NASA), adds a lush, tropical feel to indoor spaces
📖 Read Complete Boston Fern Guide
Ligustrum

Ligustrum

Ligustrum spp.

Ligustrum, commonly known as privet, is a genus of shrubs and small trees often used for hedging and topiary. They are characterized by their dense foliage, opposite leaves, and clusters of small, white, fragrant flowers, followed by dark berries. While primarily outdoor plants valued for their adaptability and ease of shaping, some species are occasionally brought indoors, though they rarely thrive due to insufficient light and humidity. They are grown for their formal appearance and ability to create privacy screens.

Oleaceae Native to Europe, North Africa, and Asia, with various species originating from different regions within these continents.
✨ Features: Dense foliage, ability to be shaped into hedges or topiary.
📖 Read Complete Ligustrum Guide

Quick Plant Comparison

Feature Boston Fern Ligustrum
Light Bright, indirect light. Avoid direct sunlight, which can scorch the fronds. Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and flowering.
Watering Every 2-5 days, depending on humidity and light levels Every 7-10 days outdoors, less frequently indoors (every 2-3 weeks, depending on conditions).
Humidity 60-80% 30-50%
Temperature 18-24°C 15-27°C
Care Level Moderate Expert
Growth Rate Moderate Moderate To Fast
Max Height 0.3-1 meter (indoors) Rarely exceeds 1-2 meters indoors. Outdoors, can reach up to 5 meters or more.
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining potting mix rich in organic matter, such as peat moss or coco coir Well-draining soil, such as a mix of potting soil, perlite, and sand.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10-15 minutes weekly 30 minutes weekly (including watering, pruning, and pest checks).

🔬 Botanical Information — Comparing These Plants

Boston Fern

Scientific Name Nephrolepis exaltata
Family Nephrolepidaceae
Native To Tropical regions worldwide, particularly the Americas
Also Known As Boston Fern, Sword Fern
Leaves The leaves, or fronds, are pinnately compound, meaning they are composed of many small leaflets (pinnae) arranged along a central stem. The pinnae are typically bright green, lance-shaped, and have slightly serrated edges. The texture is delicate and feathery.
Flowers Boston Ferns do not flower indoors. They reproduce via spores, which are located on the underside of the fronds.

Ligustrum

Scientific Name Ligustrum spp.
Family Oleaceae
Native To Native to Europe, North Africa, and Asia, with various species originating from different regions within these continents.
Also Known As Privet, Common Privet, Japanese Privet, Chinese Privet, Wax-leaf Privet
Leaves Opposite, simple, lanceolate to ovate leaves, typically 5-10 cm long. The color varies depending on the species, ranging from dark green to variegated forms with yellow or white margins. Leaves have a smooth texture.
Flowers Rarely flowers indoors. Outdoors, it produces clusters of small, white, fragrant flowers in late spring or early summer.

📏 Size & Growth — Plant Comparison

Boston Fern

Height 0.3-1 meter (indoors)
Spread 0.3-1 meter
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.

Ligustrum

Height Rarely exceeds 1-2 meters indoors. Outdoors, can reach up to 5 meters or more.
Spread 1-2 meters indoors. Outdoors, can spread 2-4 meters.
Growth Rate Moderate To Fast
Growth Pattern Bushy shrub or small tree with an upright, dense growth habit. Can be trained into various shapes through pruning.

🌱 Propagation — Comparing Plant Growth

Boston Fern

Methods: Division, Spores

Difficulty: Moderate

Tips: Divide the plant at the root ball, ensuring each division has healthy fronds and roots. Propagating from spores is more challenging and requires a sterile environment.

Ligustrum

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in late summer. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil moist and provide indirect light until roots develop.

✨ Benefits & Features — Comparing Plant Value

Boston Fern

Boston Ferns are known for their long, arching fronds that create a cascading effect. They require higher humidity than many other common houseplants, making them a bit more challenging to care for indoors.

  • ✓ Adds a touch of nature and elegance to indoor spaces.
  • ✓ Creates a relaxing and calming atmosphere.
  • ✓ Can help to improve indoor air quality (though not definitively proven).
  • ✓ Provides a sense of accomplishment when successfully cared for.
  • ✓ Offers a visually appealing texture and color contrast to other houseplants.
  • 🌬️ NASA-verified air purifier
  • 🐾 Pet Safe

Ligustrum

Its dense foliage and ability to be shaped into hedges or topiary make it a unique choice for formal gardens. The fragrant flowers are also a notable characteristic.

  • ✓ Provides a formal aesthetic.
  • ✓ Can be shaped into various forms.
  • ✓ Offers a sense of structure and order.
  • ✓ May improve indoor air quality slightly.
  • ✓ Can be a rewarding challenge for experienced gardeners.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Boston Fern

Repotting Every 1-2 years, or when the plant becomes root-bound
Pruning Remove dead or yellowing fronds 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 In winter, reduce watering frequency as growth slows. Maintain humidity levels. In summer, increase watering and consider moving the plant to a more humid location.

Ligustrum

Repotting Repot every 1-2 years in spring, or when the plant becomes root-bound.
Pruning Prune regularly to maintain desired shape and size. Prune in late winter or early spring before new growth begins.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and avoid fertilizing. Provide bright, indirect light. In summer, water more frequently and fertilize regularly. Protect from intense afternoon sun.

🌞 Light Requirements

Boston Fern

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

Low light tolerant: ❌ No

Ligustrum

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth and flowering.

Low light tolerant: ❌ No

💧 Watering Needs

Boston Fern

Keep the soil consistently moist but not soggy. Water when the top inch of soil feels dry to the touch. Overwatering can lead to root rot, indicated by yellowing or browning fronds. Underwatering results in crispy, dry fronds.

Ligustrum

Water thoroughly when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and leaf drop.

🌡️ Temperature & Humidity

Boston Fern

Temperature: 18-24°C

Humidity: 60-80%

Ligustrum

Temperature: 15-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Boston Fern

Boston Fern

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

Individuals who can provide consistent moisture and high humidity, such as those with humidifiers or bathrooms with natural light.

✅ Choose This Plant If...

  • You want a classic, elegant houseplant that adds a touch of greenery to your home.
  • You are looking for a plant that is non-toxic to pets.
  • You can provide the high humidity levels this plant needs to thrive.
  • You have a bright, indirectly lit space where the fern can flourish.
  • You enjoy the challenge of providing specific care requirements to keep a plant healthy.

❌ Skip This Plant If...

  • You struggle to maintain consistent watering schedules.
  • You live in a very dry climate and cannot provide adequate humidity.
  • You don't have a location with bright, indirect light.
📍 Ideal Location: Bathroom with natural light, bright kitchen, or any room with high humidity
🎨 Style: Traditional, Bohemian, Tropical
🏠 Apartment Friendly: Limited
🌬️ Air Purifying: Yes (NASA verified)
⚠️ According to the ASPCA, Boston Ferns are non-toxic to dogs, cats, and horses.
Ligustrum

Ligustrum

Ligustrum spp.
Care: Expert Time: 30 minutes weekly (including watering, pruning, and pest checks). Beginner: No

Experienced gardeners who want to attempt growing a hedging plant indoors, understanding the challenges.

✅ Choose This Plant If...

  • You enjoy the challenge of growing outdoor plants indoors.
  • You have a very bright, sunny location.
  • You are experienced with pruning and shaping plants.
  • You want a formal, structured plant.
  • You are willing to provide extra care to meet its needs.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You lack a bright, sunny location.
  • You are a beginner gardener.
  • You prefer low-maintenance plants.
📍 Ideal Location: Brightest possible location, ideally near a south-facing window. Not recommended for typical indoor environments.
🎨 Style: Traditional, Formal, Topiary
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant, including leaves, berries, and bark, contain glycosides that are toxic to dogs, cats, and horses. Symptoms include nausea, vomiting, diarrhea, abdominal pain, and weakness.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🎯

Boston Fern is rated Moderate care level, while Ligustrum is Expert.

📈

Boston Fern has moderate growth, while Ligustrum grows moderate to fast.

💡 Pro Tips For Comparing These Plants

Boston Fern Care Tips

Boston Ferns require consistent moisture and high humidity to thrive indoors. Maintaining adequate humidity is the biggest challenge. They are not drought-tolerant and will suffer in dry environments. Provide bright, indirect light and regular fertilization during the growing season.

  • Mist the fronds regularly to increase humidity.
  • Place the pot on a pebble tray filled with water.
  • Use a humidifier to maintain consistent humidity levels.
  • Water thoroughly, allowing excess water to drain away.
  • Avoid placing the plant near drafts or heat sources.
❄️ Winter: Reduce watering frequency in winter as growth slows. Maintain humidity levels by misting or using a humidifier. Avoid placing the plant near cold drafts.
☀️ Summer: Increase watering frequency in summer as the plant actively grows. Provide shade from direct sunlight to prevent scorching. Consider moving the plant to a more humid location, such as a bathroom or shaded patio.

Ligustrum Care Tips

Privet is primarily an outdoor plant and challenging to maintain indoors due to its high light requirements and need for well-draining soil. It requires regular pruning to maintain its shape and can be susceptible to pests and diseases. Indoor cultivation is generally not recommended.

  • Provide at least 6 hours of direct sunlight daily.
  • Use well-draining soil to prevent root rot.
  • Prune regularly to maintain shape and size.
  • Monitor for pests and diseases.
  • Fertilize regularly during the growing season.
❄️ Winter: Reduce watering frequency. Provide bright, indirect light. Avoid fertilizing. Protect from drafts and cold temperatures.
☀️ Summer: Water more frequently. Fertilize regularly. Protect from intense afternoon sun. Ensure good air circulation.

⚠️ Common Problems & Solutions — Plant Care Comparison

Boston Fern

Common Issues: Browning fronds, Yellowing fronds, Pest infestations (spider mites, mealybugs), Root rot
Solutions: Browning fronds: Increase humidity. | Yellowing fronds: Adjust watering (avoid overwatering). | Pest infestations: Treat with insecticidal soap or neem oil. | Root rot: Repot in fresh soil and improve drainage.

Ligustrum

Common Issues: Leaf drop, Spider mites, Aphids, Root rot
Solutions: Leaf drop: Ensure adequate light and proper watering. | Spider mites: Treat with insecticidal soap or neem oil. | Aphids: Wash off with a strong stream of water or treat with insecticidal soap. | Root rot: Improve drainage and reduce watering frequency.

❓ Frequently Asked Questions — Comparing These Plants

Boston Fern

What are the light requirements for Boston Fern?

Boston Ferns prefer bright, indirect light. Direct sunlight can scorch the delicate fronds, causing them to turn brown and crispy. An east-facing window is ideal, providing gentle morning sunlight. A north-facing window can also work, but the plant may not grow as vigorously. If placing the fern near a south- or west-facing window, be sure to filter the light with a sheer curtain. Insufficient light can lead to leggy growth and pale fronds. Rotate the plant regularly to ensure even light exposure on all sides. Artificial grow lights can supplement natural light, especially during the darker winter months.

How do I care for Boston Fern?

Boston Ferns thrive in bright, indirect light and high humidity. Water consistently, keeping the soil evenly moist but not soggy. Check the soil moisture regularly and water when the top inch feels slightly dry. Mist the fronds frequently or place the plant on a pebble tray filled with water to increase humidity. Fertilize monthly during the growing season (spring and summer) with a diluted liquid fertilizer formulated for ferns. Avoid placing the plant in direct sunlight or near drafts, as these can cause the fronds to dry out and turn brown. Repot every 1-2 years in the spring, using a well-draining potting mix. Regularly remove any dead or yellowing fronds to encourage new growth and maintain the plant’s appearance. Monitor for pests such as spider mites and treat as needed.

How do I propagate Boston Fern?

Boston Ferns can be propagated by division or by spores. Division is the easier method. To divide, carefully remove the plant from its pot and gently separate the root ball into two or more sections, ensuring each section has healthy fronds and roots. Repot each section in fresh potting mix. Propagation by spores is more challenging. Collect spores from the underside of mature fronds and sow them on a moist, sterile potting mix. Cover with a clear plastic dome to maintain high humidity and keep in indirect light. Spores can take several weeks or months to germinate. Keep the soil consistently moist and provide adequate ventilation to prevent fungal growth.

Ligustrum

What are the light requirements for Ligustrum?

Ligustrum requires bright, indirect light to thrive indoors. Insufficient light can lead to leggy growth and pale leaves. A location near an east-facing or west-facing window is ideal, providing ample light without direct sun exposure. If placing near a south-facing window, use a sheer curtain to filter the light.

How do I care for Ligustrum?

Ligustrum thrives indoors with bright, indirect light. Direct sunlight can scorch its leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, especially during dry months, by misting regularly or using a humidifier.

How do I propagate Ligustrum?

Ligustrum can be propagated easily through stem cuttings or air layering.

Last updated: April 25, 2026 — Plant care data reviewed and verified by our editorial team.