Australian Tree Fern vs Hosta 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
Hosta

Hosta

Hosta spp.

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
Hosta

Hosta

Hosta spp.

Hostas are herbaceous perennials prized for their attractive foliage. They are primarily outdoor plants, grown for their diverse leaf shapes, sizes, colors (greens, blues, yellows, variegations), and textures. Hostas form clumps of leaves that emerge from rhizomes. While they produce flowers, often lavender or white, the foliage is the main attraction. They are popular in shade gardens and woodland settings. Indoor cultivation is challenging due to their need for a dormancy period and specific light requirements.

Asparagaceae East Asia (China, Japan, Korea, Russia)
✨ Features: Attractive foliage, shade tolerance, deer resistance (some varieties).
📖 Read Complete Hosta Guide

Quick Plant Comparison

Feature Australian Tree Fern Hosta
Light Bright, indirect light to partial shade. Avoid direct sunlight, especially during the hottest part of the day. Partial to full shade outdoors. Indoors, bright indirect light is needed, but direct sun can scorch leaves.
Watering Every 2-4 days, depending on environmental conditions and pot size. Every 7-10 days indoors, depending on light and temperature. More frequently outdoors.
Humidity 60-80% 40-60%
Temperature 18-24°C 16-27°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height Indoors: 1-2 meters (difficult to maintain this size long-term) Indoors: 30-60 cm (highly variable depending on variety)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining, slightly acidic soil rich in organic matter. A mix of peat moss, perlite, and tree fern fiber is ideal. Well-draining, humus-rich soil. A mix of potting soil, peat moss, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 15 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.

Hosta

Scientific Name Hosta spp.
Family Asparagaceae
Native To East Asia (China, Japan, Korea, Russia)
Also Known As Hosta, Plantain Lily, Funkia
Leaves Hosta leaves are highly variable, ranging in size from a few inches to over a foot long. They can be heart-shaped, lance-shaped, or rounded, with smooth or corrugated textures. Colors range from deep green to blue-green, yellow, and variegated patterns with white or cream margins.
Flowers Hostas produce bell-shaped flowers on tall stalks in mid-summer. The flowers are typically lavender or white, but some varieties have pink or purple blooms. While attractive, the flowers are not the primary reason for growing Hostas. Flowering indoors is rare and unlikely.

📏 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.

Hosta

Height Indoors: 30-60 cm (highly variable depending on variety)
Spread Indoors: 30-90 cm (spreads via rhizomes)
Growth Rate Moderate
Growth Pattern Hostas grow in clumps, with leaves emerging from rhizomes. They gradually expand over time, forming dense mounds of foliage. The growth pattern is primarily horizontal, as the rhizomes spread underground.

🌱 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.

Hosta

Methods: Division, Seed

Difficulty: Moderate

Tips: Division is best done in early spring or fall. Dig up the clump and carefully separate the rhizomes, ensuring each section has roots and leaves. Plant the divisions in well-prepared soil. Seed propagation is possible but slow and may not produce plants true to the parent variety.

✨ 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

Hosta

Hostas are known for their diverse foliage, with variations in leaf shape, size, color, and texture. They are also relatively low-maintenance once established, making them a popular choice for shade gardens. Their ability to thrive in shady conditions sets them apart from many other flowering perennials.

  • ✓ Adds visual interest to shady areas
  • ✓ Provides ground cover
  • ✓ Attracts pollinators (when flowering)
  • ✓ Offers a calming and peaceful aesthetic
  • ✓ Can be used in floral arrangements
  • ⚠️ Toxic to pets

📅 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.

Hosta

Repotting Repot every 2-3 years, or when the plant becomes root-bound. Divide the plant during repotting to control its size.
Pruning Remove dead or damaged leaves as needed. Cut back flower stalks after blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied monthly during the growing season (spring and summer).
Seasonal Care In spring and summer, provide regular watering and fertilization. In fall, allow the foliage to die back naturally. In winter, provide a period of dormancy by reducing watering and keeping the plant in a cool, dark location (near freezing, but not below).

🌞 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

Hosta

Partial to full shade outdoors. Indoors, bright indirect light is needed, but direct sun can scorch leaves.

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.

Hosta

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Outdoors, water more frequently during hot, dry periods. Indoors, allow the soil to dry slightly between waterings. Signs of overwatering include yellowing leaves and mushy stems. Underwatering results in wilting and dry, crispy leaf edges.

🌡️ Temperature & Humidity

Australian Tree Fern

Temperature: 18-24°C

Humidity: 60-80%

Hosta

Temperature: 16-27°C

Humidity: 40-60%

🤔 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.
Hosta

Hosta

Hosta spp.
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners with shady outdoor spaces who appreciate foliage plants.

✅ Choose This Plant If...

  • You have a shady garden area where other plants struggle to grow.
  • You appreciate the diverse range of leaf colors and textures.
  • You want a low-maintenance plant for your outdoor space.
  • You are looking for a deer-resistant plant.
  • You enjoy the challenge of providing the specific conditions needed for a plant to thrive.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You lack a cool, dark space for winter dormancy.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoors: Shady garden beds or containers. Indoors: Bright, indirect light near an east-facing window.
🎨 Style: Traditional, Cottage, Woodland
🏠 Apartment Friendly: No
⚠️ Toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and depression. All parts of the plant are toxic.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Australian Tree Fern has fast growth, while Hosta 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.

Hosta Care Tips

Hostas are primarily outdoor plants and can be challenging to grow indoors. They require bright, indirect light, well-draining soil, and a period of dormancy in the winter. Maintaining adequate humidity and preventing pests are also important. Due to their dormancy needs, they are not ideal houseplants.

  • Choose Hosta varieties suited to your climate and light conditions.
  • Provide adequate drainage to prevent root rot.
  • Protect plants from slugs and snails.
  • Fertilize regularly during the growing season.
  • Allow the plant to go dormant in the winter for optimal health.
❄️ Winter: Allow the foliage to die back naturally. Reduce watering significantly. Provide a period of dormancy by keeping the plant in a cool, dark location with temperatures near freezing (but not below). This dormancy period is crucial for the plant's health and flowering in the following season.
☀️ Summer: Provide adequate shade to prevent leaf scorch. Water deeply during hot, dry periods. Fertilize regularly to promote healthy growth. Monitor for slugs and snails and take appropriate measures to control them.

⚠️ 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.

Hosta

Common Issues: Slugs and snails, root rot, leaf scorch, Hosta Virus X (HVX)
Solutions: Slugs and snails: Use slug bait or handpick them off the plants. Root rot: Improve drainage and avoid overwatering. Leaf scorch: Provide more shade and water deeply. HVX: Discard infected plants to prevent spread.

❓ 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.

Hosta

What are the light requirements for Hosta?

Hostas are shade-loving plants, but they do require some light to thrive and produce their best foliage color and flowers. Ideal conditions include dappled sunlight or morning sun with afternoon shade. Avoid exposing Hostas to intense, direct sunlight, which can scorch their leaves. The amount of light a Hosta needs depends on the variety; lighter-colored or variegated Hostas can tolerate more sunlight than darker-colored ones. Insufficient light can result in leggy growth and reduced flowering. Observe your Hosta’s leaves for signs of stress, such as bleaching or burning, and adjust its location accordingly. Consider the angle of the sun throughout the day and choose a spot that provides the optimal balance of light and shade.

How do I care for Hosta?

Hostas thrive in partial to full shade, with morning sun being beneficial. Plant in well-draining soil rich in organic matter. Water regularly, especially during dry spells, keeping the soil consistently moist but not waterlogged. Apply a balanced fertilizer in early spring to promote healthy growth and flowering. Mulch around the base of the plant to retain moisture and suppress weeds. Protect from slugs and snails, which can damage the foliage. Divide mature plants every few years to prevent overcrowding and maintain vigor. Deadhead spent flower stalks to encourage continued growth. Monitor for pests and diseases, and address any issues promptly. Proper air circulation is essential to prevent fungal problems. Choose varieties suited to your local climate for best results.

How do I propagate Hosta?

Hostas are easily propagated by division, stem cuttings, or keiki (small plantlets that form on flower stalks). For division, carefully dig up a mature plant in early spring or fall. Use a sharp knife or spade to divide the crown into sections, ensuring each section has roots and leaves. Replant the divisions in well-draining soil. For stem cuttings, take cuttings from non-flowering stems in late spring or early summer. Dip the cut end in rooting hormone and plant in a moist potting mix. For keiki, gently remove the plantlet from the flower stalk and plant in a small pot. Keep the soil consistently moist until the new plant is established.

Last updated: April 20, 2026 — Plant care data reviewed and verified by our editorial team.