Australian Tree Fern vs Mother of Pearl Plant Plant Comparison

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

Australian Tree Fern

Australian Tree Fern

Cyathea cooperi

VS
Mother of Pearl Plant

Mother of Pearl Plant

Graptopetalum paraguayense

Australian Tree Fern

Australian Tree Fern

Cyathea cooperi

The Australian Tree Fern (Cyathea cooperi) is a fast-growing tree fern characterized by its elegant, arching fronds and distinctive trunk covered in brown scales. It's primarily an outdoor plant, thriving in humid, subtropical environments. Its large size and specific environmental needs make it challenging to grow indoors long-term. People grow it for its tropical appearance and architectural interest in gardens and landscapes. It can reach impressive heights in its natural habitat. The plant's beauty lies in its delicate-looking but resilient fronds.

Cyatheaceae Eastern Australia (New South Wales and Queensland)
✨ Features: Adds a tropical aesthetic to gardens and landscapes.
📖 Read Complete Australian Tree Fern Guide
Mother of Pearl Plant

Mother of Pearl Plant

Graptopetalum paraguayense

Graptopetalum paraguayense, commonly known as the Mother of Pearl Plant or Ghost Plant, is a succulent native to Mexico. It features rosettes of fleshy, opalescent leaves that range in color from pale lavender-gray to pinkish-white, depending on light exposure. The plant forms a sprawling habit, with rosettes branching out from stems. It is primarily grown for its attractive foliage and ease of care. While it can be grown indoors, it thrives best with ample sunlight, which can be a challenge in some indoor environments. It's a popular choice for succulent arrangements and rock gardens.

Crassulaceae Tamaulipas, Mexico
✨ Features: Changes color depending on light exposure, drought-tolerant, easy to propagate.
📖 Read Complete Mother of Pearl Plant Guide

Quick Plant Comparison

Feature Australian Tree Fern Mother of Pearl Plant
Light Bright, indirect light to partial shade. Avoid direct sunlight, especially during the hottest part of the day. Bright, indirect light to full sun. Requires at least 6 hours of direct sunlight daily for optimal growth and coloration.
Watering Every 2-4 days, depending on environmental conditions and pot size. Every 2-4 weeks, depending on environmental conditions and pot size.
Humidity 60-80% 20-40%
Temperature 18-24°C 18-24°C
Care Level Expert Easy
Growth Rate Fast Moderate
Max Height Indoors: 1-2 meters (difficult to maintain this size long-term) 10-20 cm
Pet Safety ✅ Safe ✅ Safe
Soil Well-draining, slightly acidic soil rich in organic matter. A mix of peat moss, perlite, and tree fern fiber is ideal. Well-draining succulent or cactus mix
Beginner Friendly ❌ No ✅ Yes
Weekly Maintenance 30 minutes weekly 5 minutes weekly

🔬 Botanical Information — Comparing These Plants

Australian Tree Fern

Scientific Name Cyathea cooperi
Family Cyatheaceae
Native To Eastern Australia (New South Wales and Queensland)
Also Known As Australian Tree Fern, Cooper's Cyathea, Lacy Tree Fern
Leaves Large, lacy, bright green fronds that can reach up to 4 meters in length. The fronds are divided into numerous leaflets, giving them a delicate and feathery appearance.
Flowers Does not flower indoors. Tree ferns reproduce via spores, not flowers.

Mother of Pearl Plant

Scientific Name Graptopetalum paraguayense
Family Crassulaceae
Native To Tamaulipas, Mexico
Also Known As Mother of Pearl Plant, Ghost Plant, Sedum weinbergii
Leaves Fleshy, obovate leaves arranged in rosettes. The leaves are typically pale lavender-gray to pinkish-white, with a powdery coating. They are smooth and slightly curved.
Flowers Rarely flowers indoors. When it does, it produces small, white, star-shaped flowers on tall stalks in spring or summer.

📏 Size & Growth — Plant Comparison

Australian Tree Fern

Height Indoors: 1-2 meters (difficult to maintain this size long-term)
Spread Indoors: 1-1.5 meters
Growth Rate Fast
Growth Pattern Upright, tree-like growth habit with a single trunk and arching fronds that create a canopy-like appearance.

Mother of Pearl Plant

Height 10-20 cm
Spread 30-60 cm
Growth Rate Moderate
Growth Pattern Sprawling and branching succulent with rosettes of leaves at the ends of stems. Can form a dense mat over time.

🌱 Propagation — Comparing Plant Growth

Australian Tree Fern

Methods: Spores, Division (of pups that grow at the base of the trunk)

Difficulty: Difficult

Tips: Spore propagation is very slow and requires sterile conditions. Division is more practical but requires careful handling to avoid damaging the parent plant.

Mother of Pearl Plant

Methods: Leaf cuttings, Stem cuttings, Offsets (pups)

Difficulty: Easy

Tips: Allow leaf or stem cuttings to callous over for a few days before planting in well-draining soil. Keep the soil lightly moist until roots develop.

✨ Benefits & Features — Comparing Plant Value

Australian Tree Fern

The Australian Tree Fern's fast growth rate and large size distinguish it from other ferns. Its trunk, covered in brown scales, adds a unique texture and visual appeal. It's also relatively adaptable to different soil types.

  • ✓ Creates a lush, tropical atmosphere
  • ✓ Adds architectural interest to gardens
  • ✓ Provides a sense of tranquility
  • ✓ Can improve indoor air quality slightly by increasing humidity
  • ✓ Offers a connection to nature
  • 🐾 Pet Safe

Mother of Pearl Plant

The Mother of Pearl Plant is known for its unique opalescent leaves that change color depending on the amount of sunlight it receives. Its drought tolerance and ease of propagation make it a popular choice for succulent enthusiasts. The plant's sprawling growth habit also makes it suitable for hanging baskets or ground cover.

  • ✓ Easy to care for, suitable for beginners
  • ✓ Adds visual interest with its unique color and texture
  • ✓ Drought-tolerant and low-maintenance
  • ✓ Easy to propagate and share with friends
  • ✓ Can improve mood and reduce stress
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Australian Tree Fern

Repotting Repot every 1-2 years in spring, or when the plant becomes root-bound.
Pruning Remove dead or damaged fronds as needed.
Fertilizing Use a balanced liquid fertilizer diluted to half strength every 2-4 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering frequency and protect from frost if grown outdoors. In summer, increase watering and provide shade during the hottest part of the day.

Mother of Pearl Plant

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Remove dead or damaged leaves. Prune to control shape and size.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied once in spring and once in summer.
Seasonal Care Reduce watering in winter during dormancy. Provide bright light year-round. Protect from frost.

🌞 Light Requirements

Australian Tree Fern

Bright, indirect light to partial shade. Avoid direct sunlight, especially during the hottest part of the day.

Low light tolerant: ❌ No

Mother of Pearl Plant

Bright, indirect light to full sun. Requires at least 6 hours of direct sunlight daily for optimal growth and coloration.

Low light tolerant: ❌ No

💧 Watering Needs

Australian Tree Fern

Water frequently to 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 will cause the fronds to dry and brown. Ensure good drainage.

Mother of Pearl Plant

Water thoroughly when the soil is completely dry. Overwatering can lead to root rot. During the growing season (spring/summer), water more frequently. Reduce watering significantly during the dormant season (fall/winter). Signs of overwatering include soft, mushy leaves; underwatering presents as shriveled, wrinkled leaves.

🌡️ Temperature & Humidity

Australian Tree Fern

Temperature: 18-24°C

Humidity: 60-80%

Mother of Pearl Plant

Temperature: 18-24°C

Humidity: 20-40%

🤔 Which Plant Is Right For You?

Australian Tree Fern

Australian Tree Fern

Cyathea cooperi
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced plant enthusiasts who can provide the high humidity and bright, indirect light required for this fern to thrive.

✅ Choose This Plant If...

  • You want a dramatic, tropical statement plant for a large, bright space.
  • You can provide consistently high humidity.
  • You are experienced with fern care.
  • You live in a mild climate where it can be grown outdoors year-round.
  • You have a greenhouse or conservatory.

❌ Skip This Plant If...

  • You have limited space.
  • You cannot provide high humidity.
  • You are a beginner plant owner.
📍 Ideal Location: Bright bathroom, conservatory, or greenhouse. If outdoors, a sheltered patio or garden with dappled shade.
🎨 Style: Tropical, Bohemian, Jungle
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, tree ferns (Cyathea species) are generally considered non-toxic to dogs, cats, and horses.
Mother of Pearl Plant

Mother of Pearl Plant

Graptopetalum paraguayense
Care: Easy Time: 5 minutes weekly Beginner: Yes

Beginners looking for a low-maintenance succulent with attractive foliage.

✅ Choose This Plant If...

  • You want a low-maintenance plant that requires minimal watering.
  • You want a succulent that changes color with different light exposure.
  • You are a beginner gardener looking for an easy-to-grow plant.
  • You want a plant that is easy to propagate.
  • You want a drought-tolerant plant that can withstand neglect.

❌ Skip This Plant If...

  • You cannot provide sufficient sunlight, as it will etiolate and lose its color.
  • You tend to overwater plants.
  • You live in a very humid environment, which can increase the risk of rot.
📍 Ideal Location: South-facing window or sunny balcony.
🎨 Style: Modern, Minimalist, Desert, Southwestern
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, Graptopetalum paraguayense is not listed as toxic to dogs, cats, or horses.

🎯 Quick Verdict

Best for Beginners Mother of Pearl Plant
Pet Friendly Both safe ✓
Less Maintenance Mother of Pearl Plant
Apartment Friendly Mother of Pearl Plant

⚡ Key Differences Between These Plants

🎯

Australian Tree Fern is rated Expert care level, while Mother of Pearl Plant is Easy.

📈

Australian Tree Fern has fast growth, while Mother of Pearl Plant grows moderate.

💡 Pro Tips For Comparing These Plants

Australian Tree Fern Care Tips

Australian Tree Ferns are challenging to grow indoors due to their high humidity and light requirements. They need consistent moisture and are prone to drying out in typical indoor environments. Maintaining adequate humidity is crucial for their survival. They are best suited for outdoor environments or greenhouses.

  • Mist the fronds regularly to increase humidity.
  • Use rainwater or distilled water to avoid mineral buildup on the fronds.
  • Provide good air circulation to prevent fungal diseases.
  • Protect from strong winds, which can damage the fronds.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
❄️ Winter: Reduce watering frequency during the winter months. Protect from frost if grown outdoors. Maintain humidity levels.
☀️ Summer: Increase watering frequency during the summer months. Provide shade during the hottest part of the day to prevent scorching of the fronds. Ensure adequate ventilation.

Mother of Pearl Plant Care Tips

Graptopetalum paraguayense is a low-maintenance succulent that thrives in bright light and well-draining soil. Overwatering is the biggest threat. While it can tolerate indoor conditions, it will exhibit its best color and growth with ample sunlight. It's relatively pest and disease-free.

  • Provide at least 6 hours of direct sunlight daily for optimal color.
  • Allow the soil to dry out completely between waterings to prevent root rot.
  • Use a well-draining succulent mix to ensure proper drainage.
  • Fertilize sparingly, only during the growing season.
  • Protect from frost and extreme temperatures.
❄️ Winter: Reduce watering significantly during the winter months. Provide bright light and protect from frost. Maintain temperatures above 7°C.
☀️ Summer: Water more frequently during the summer growing season. Provide adequate sunlight and protect from intense afternoon sun in very hot climates.

⚠️ Common Problems & Solutions — Plant Care Comparison

Australian Tree Fern

Common Issues: Dry fronds, Root rot, Scale insects, Nutrient deficiencies
Solutions: Dry fronds: Increase humidity by misting regularly or using a humidifier. Root rot: Ensure proper drainage and avoid overwatering. Scale insects: Treat with insecticidal soap or neem oil. Nutrient deficiencies: Fertilize regularly during the growing season.

Mother of Pearl Plant

Common Issues: Root rot, Mealybugs, Aphids, Etiolation (stretching due to insufficient light)
Solutions: Root rot: Improve drainage and reduce watering frequency. Mealybugs/Aphids: Treat with insecticidal soap or neem oil. Etiolation: Provide more light.

❓ Frequently Asked Questions — Comparing These Plants

Australian Tree Fern

What are the light requirements for Australian Tree Fern?

Australian Tree Ferns require bright, indirect light to thrive. 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, especially if supplemented with artificial light. If you place your fern near a south or west-facing window, use a sheer curtain to filter the light.

How do I care for Australian Tree Fern?

The Australian Tree Fern thrives in consistently moist conditions and high humidity. Water thoroughly when the top inch of the soil feels slightly dry. Avoid letting the soil dry out completely, as this can lead to browning fronds. Provide bright, indirect light; direct sunlight can scorch the fronds. Maintain humidity levels above 60% by misting regularly, using a humidifier, or placing the pot on a pebble tray filled with water.

How do I propagate Australian Tree Fern?

Australian Tree Ferns can be propagated by division or spores, though spore propagation is more challenging. For division, carefully separate the trunk into sections, ensuring each section has roots. Plant each section in its own pot with well-draining soil. Keep the soil consistently moist and provide high humidity.

Mother of Pearl Plant

What are the light requirements for Mother of Pearl Plant?

Mother of Pearl Plant requires bright, indirect sunlight to thrive. Insufficient light can cause the plant to etiolate, or stretch towards the light source, resulting in weak growth and a loss of its characteristic color. A south-facing or east-facing window is ideal. If natural light is limited, supplement with a grow light. Rotate the plant regularly to ensure even growth on all sides. Avoid exposing the plant to direct, intense sunlight, especially during the hottest part of the day, as this can scorch the leaves. The plant’s color intensity is directly related to the amount of light it receives; more light will result in more vibrant pinks and purples.

How do I care for Mother of Pearl Plant?

Mother of Pearl Plant is a relatively easy-to-care-for succulent that thrives in bright, indirect sunlight and well-draining soil. Water thoroughly only when the soil is completely dry, typically every 2-4 weeks, depending on the climate and pot size. Overwatering is a common problem, so ensure the pot has drainage holes. Use a well-draining succulent or cactus mix. Fertilize sparingly, only during the growing season (spring and summer), with a diluted succulent fertilizer. The ideal temperature range is between 65°F and 80°F (18°C and 27°C). Protect from frost. Repot every 1-2 years, or when the plant becomes root-bound. Prune any dead or damaged leaves. Provide adequate air circulation to prevent fungal diseases. Monitor for pests such as mealybugs or aphids and treat promptly.

How do I propagate Mother of Pearl Plant?

Mother of Pearl Plant is easily propagated through leaf cuttings, offsets, or stem cuttings. For leaf cuttings, gently twist off a healthy leaf and allow it to callous over for a few days. Place the calloused end on top of well-draining soil and mist lightly. Roots and new plantlets will emerge in a few weeks. Offsets can be carefully separated from the mother plant and planted in their own pots. For stem cuttings, cut a stem section and allow it to callous over before planting in well-draining soil. Keep the soil lightly moist until roots develop. Provide bright, indirect light during propagation.

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