Fern vs Mastic Tree 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
Mastic Tree

Mastic Tree

Pistacia lentiscus

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
Mastic Tree

Mastic Tree

Pistacia lentiscus

Pistacia lentiscus, or Mastic Tree, is an evergreen shrub or small tree native to the Mediterranean. It typically grows to 1-8 meters tall. It is known for producing mastic, a resin used in chewing gum, liquors, and varnishes. The plant has a dense, bushy habit with pinnate leaves. While it can be grown in containers, it is primarily an outdoor plant, thriving in full sun and well-drained soil. People grow it for its ornamental value, drought tolerance, and the aromatic resin it produces.

Anacardiaceae Mediterranean region
✨ Features: Produces mastic resin, drought-tolerant, evergreen foliage
📖 Read Complete Mastic Tree Guide

Quick Plant Comparison

Feature Fern Mastic Tree
Light Bright, indirect light. Avoid direct sunlight, which can scorch the fronds. Full sun to partial shade
Watering Every 2-5 days, depending on humidity and light levels Every 1-2 weeks, depending on environmental conditions
Humidity 50-80% 40-60%
Temperature 18-24°C 15-25°C
Care Level Moderate Expert
Growth Rate Moderate Slow
Max Height 0.3-1 meter (1-3 feet) indoors 1-2 meters (indoors, in containers)
Pet Safety ✅ Safe ✅ Safe
Soil Well-draining potting mix rich in organic matter, such as peat moss or coco coir. Well-drained sandy or loamy soil
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10-15 minutes weekly 30 minutes weekly (primarily watering and checking for pests)

🔬 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.

Mastic Tree

Scientific Name Pistacia lentiscus
Family Anacardiaceae
Native To Mediterranean region
Also Known As Mastic Tree, Lentisk
Leaves The leaves are pinnately compound, consisting of 4-10 pairs of leaflets. The leaflets are small, oval-shaped, and leathery in texture. They are a glossy dark green color and emit a resinous aroma when crushed.
Flowers The Mastic Tree produces small, inconspicuous flowers in spring. Male and female flowers are borne on separate plants (dioecious). Flowering is rare 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.

Mastic Tree

Height 1-2 meters (indoors, in containers)
Spread 1-1.5 meters (indoors, in containers)
Growth Rate Slow
Growth Pattern The Mastic Tree typically grows as a dense, multi-stemmed shrub or small tree. It has an upright growth habit and can be pruned to maintain a desired shape. It does not spread aggressively.

🌱 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.

Mastic Tree

Methods: Seed, stem cuttings, layering

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in late summer. Use rooting hormone and provide bottom heat for best results. Seeds require scarification and stratification before sowing.

✨ 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

Mastic Tree

The Mastic Tree is unique for its production of mastic resin, a natural gum with a distinctive flavor and aroma. This resin has been used for centuries in traditional medicine, cooking, and cosmetics. Its drought tolerance and evergreen foliage also make it a valuable ornamental plant in Mediterranean climates.

  • ✓ Drought tolerance makes it water-wise.
  • ✓ Evergreen foliage provides year-round visual interest.
  • ✓ Aromatic leaves release a pleasant scent.
  • ✓ Mastic resin has potential medicinal properties.
  • ✓ Provides habitat for local wildlife in outdoor settings.
  • 🐾 Pet Safe

📅 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.

Mastic Tree

Repotting Every 2-3 years, or when the plant becomes root-bound
Pruning Prune in late winter or early spring to maintain shape and remove dead or damaged branches.
Fertilizing Balanced slow-release fertilizer in spring. Diluted liquid fertilizer every 2-3 months during the growing season.
Seasonal Care Reduce watering in winter. Provide protection from frost in colder climates. Increase watering and fertilization during the growing season (spring and summer).

🌞 Light Requirements

Fern

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

Low light tolerant: ✅ Yes

Mastic Tree

Full sun to partial shade

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.

Mastic Tree

Water deeply when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Allow the soil to dry out slightly between waterings. Signs of overwatering include yellowing leaves and a musty smell. Underwatering is indicated by wilting and dry, crispy leaves.

🌡️ Temperature & Humidity

Fern

Temperature: 18-24°C

Humidity: 50-80%

Mastic Tree

Temperature: 15-25°C

Humidity: 40-60%

🤔 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.
Mastic Tree

Mastic Tree

Pistacia lentiscus
Care: Expert Time: 30 minutes weekly (primarily watering and checking for pests) Beginner: No

Gardeners in Mediterranean climates looking for a drought-tolerant ornamental shrub.

✅ Choose This Plant If...

  • You live in a Mediterranean climate and want a drought-tolerant shrub.
  • You are interested in harvesting mastic resin (though indoor growing makes this difficult).
  • You want an evergreen plant with aromatic foliage.
  • You have a sunny outdoor space with well-draining soil.
  • You are an experienced gardener willing to provide the specific care this plant needs.

❌ Skip This Plant If...

  • You live in a cold climate with harsh winters.
  • You lack a sunny outdoor space.
  • You are a beginner gardener.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Sunny patio or garden in a Mediterranean climate. A sunroom or greenhouse if attempting indoor cultivation.
🎨 Style: Mediterranean, Natural, Rustic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Pistacia species are not listed as toxic to dogs, cats, or horses.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🎯

Fern is rated Moderate care level, while Mastic Tree is Expert.

📈

Fern has moderate growth, while Mastic Tree grows slow.

💡 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.

Mastic Tree Care Tips

Mastic trees are best suited for outdoor environments. Growing them indoors is challenging due to their high light requirements and need for well-drained soil. They require careful watering and fertilization to thrive in containers. Providing adequate ventilation is also crucial.

  • Ensure excellent drainage to prevent root rot.
  • Provide full sun for optimal growth and resin production.
  • Protect from frost in colder climates.
  • Prune regularly to maintain shape and encourage bushier growth.
  • Fertilize sparingly to avoid nutrient imbalances.
❄️ Winter: Reduce watering significantly during the winter months. Protect from frost if grown in a container. Avoid fertilizing during dormancy.
☀️ Summer: Increase watering during the summer months, especially during hot and dry periods. Provide some afternoon shade in extremely hot climates. 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.

Mastic Tree

Common Issues: Root rot, scale insects, nutrient deficiencies
Solutions: Ensure well-draining soil and avoid overwatering to prevent root rot. Treat scale insects with horticultural oil or insecticidal soap. Address nutrient deficiencies with a balanced fertilizer.

❓ 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.

Mastic Tree

What are the light requirements for Mastic Tree?

Mastic Trees thrive in bright, indirect light. Insufficient light can lead to leggy growth and reduced foliage density. A location near a south- or west-facing window, filtered by a sheer curtain, provides the ideal light conditions. If you don’t have access to adequate natural light, consider supplementing with a grow light. Rotate your plant regularly to ensure even light exposure on all sides. Avoid placing your Mastic Tree in direct sunlight, especially during the hottest part of the day, as this can scorch the leaves.

How do I care for Mastic Tree?

To ensure your Mastic Tree thrives indoors, provide it with bright, indirect light. A south- or west-facing window is ideal. Water thoroughly when the top inch of soil feels dry to the touch, allowing excess water to drain away. Avoid overwatering, as this can lead to root rot.

How do I propagate Mastic Tree?

Mastic Trees can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist. Cover with a plastic bag to maintain humidity. Roots should develop in 4-6 weeks.

Last updated: April 28, 2026 — Plant care data reviewed and verified by our editorial team.