Empress Tree vs Ostrich Fern Plant Comparison

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

Empress Tree

Empress Tree

Paulownia tomentosa

VS
Ostrich Fern

Ostrich Fern

Matteuccia struthiopteris

Empress Tree

Empress Tree

Paulownia tomentosa

The Empress Tree is a fast-growing deciduous tree known for its large, heart-shaped leaves and fragrant, showy purple flowers that bloom in early spring before the leaves emerge. It is primarily an outdoor tree, reaching heights of 30-60 feet. People grow it for its ornamental value, providing shade and adding a striking visual element to landscapes. While it can be grown in containers, its rapid growth and large size make it challenging to maintain indoors long-term. It is considered invasive in some regions due to its prolific seed production and ability to colonize disturbed areas.

Paulowniaceae Central and Western China
✨ Features: Fast growth, large leaves, fragrant flowers
📖 Read Complete Empress Tree Guide
Ostrich Fern

Ostrich Fern

Matteuccia struthiopteris

The Ostrich Fern is a deciduous fern known for its elegant, vase-like shape formed by arching fronds. It's primarily an outdoor plant, thriving in moist, shaded environments. The plant produces two types of fronds: sterile (vegetative) fronds that create the shuttlecock shape and fertile fronds (sporophylls) that are shorter, darker, and produce spores. People grow it for its ornamental value in gardens, particularly in woodland settings, and for the edible fiddleheads in spring. It is a rhizomatous plant that can spread aggressively under ideal conditions.

Onocleaceae North America, Europe, Asia
✨ Features: Edible fiddleheads (harvested in spring), ornamental foliage, erosion control in moist areas.
📖 Read Complete Ostrich Fern Guide

Quick Plant Comparison

Feature Empress Tree Ostrich Fern
Light Full sun (at least 6 hours of direct sunlight daily) Partial to full shade. Requires protection from direct sunlight, especially during the hottest part of the day.
Watering Every 1-2 weeks, depending on weather and soil drainage Every 2-5 days, depending on environmental conditions and soil drainage.
Humidity 30-50% 50-70%
Temperature 15-27°C 10-24°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height Difficult to maintain indoors. Outdoors: 9-18 meters (30-60 feet) 0.9-1.8 meters (outdoors); significantly smaller indoors, if it survives
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining soil, such as a mix of loam, sand, and compost Rich, well-draining soil with plenty of organic matter, such as peat moss or compost.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly (watering, pruning, monitoring for pests) 15 minutes weekly (mostly watering and removing dead fronds)

🔬 Botanical Information — Comparing These Plants

Empress Tree

Scientific Name Paulownia tomentosa
Family Paulowniaceae
Native To Central and Western China
Also Known As Empress Tree, Princess Tree, Foxglove Tree
Leaves The leaves are very large, heart-shaped (cordate), and typically 15-40 cm (6-16 inches) wide. They are a medium green color and have a slightly fuzzy texture when young.
Flowers The Empress Tree produces large, showy panicles of fragrant, pale purple flowers in early spring, before the leaves emerge. Flowering is rare indoors.

Ostrich Fern

Scientific Name Matteuccia struthiopteris
Family Onocleaceae
Native To North America, Europe, Asia
Also Known As Ostrich Fern, Fiddlehead Fern, Shuttlecock Fern
Leaves The sterile fronds are large, lance-shaped, and deeply divided, resembling ostrich plumes. They are bright green in spring and summer, turning yellow-brown in the fall. The fertile fronds are shorter, darker brown, and more upright, bearing spore-containing structures.
Flowers Ferns do not produce flowers. They reproduce via spores.

📏 Size & Growth — Plant Comparison

Empress Tree

Height Difficult to maintain indoors. Outdoors: 9-18 meters (30-60 feet)
Spread Outdoors: 6-12 meters (20-40 feet)
Growth Rate Fast
Growth Pattern Upright, spreading tree with a rounded crown. It grows rapidly, adding several feet of height each year, especially when young.

Ostrich Fern

Height 0.9-1.8 meters (outdoors); significantly smaller indoors, if it survives
Spread 1-1.5 meters; spreads aggressively via rhizomes
Growth Rate Fast
Growth Pattern Grows in a vase-like clump, with arching sterile fronds forming a circular shape. Spreads via underground rhizomes, forming colonies over time.

🌱 Propagation — Comparing Plant Growth

Empress Tree

Methods: Seeds, root cuttings

Difficulty: Moderate

Tips: For seeds, stratify them in the refrigerator for a few weeks before sowing. Root cuttings should be taken in late winter or early spring.

Ostrich Fern

Methods: Division, Spores

Difficulty: Moderate

Tips: Divide rhizomes in early spring or late fall. Ensure each division has several fronds and healthy roots. For spore propagation, sow spores on a moist peat moss mixture and keep humid until germination.

✨ Benefits & Features — Comparing Plant Value

Empress Tree

The Empress Tree is distinguished by its exceptionally large leaves and early spring blooms, which appear before the leaves emerge. Its rapid growth rate also sets it apart from many other ornamental trees.

  • ✓ Provides shade in the summer
  • ✓ Offers beautiful spring blooms
  • ✓ Attracts pollinators to the garden
  • ✓ Adds a unique architectural element to the landscape
  • ✓ Fast growth provides quick results.
  • ⚠️ Toxic to pets

Ostrich Fern

The Ostrich Fern is unique for its distinct shuttlecock shape and its edible fiddleheads. It's also one of the larger fern species, making it a dramatic addition to any garden. The plant produces two distinct types of fronds: sterile and fertile.

  • ✓ Adds lush greenery to shaded areas
  • ✓ Provides edible fiddleheads in spring
  • ✓ Helps control erosion in moist areas
  • ✓ Creates a calming, natural atmosphere
  • ✓ Relatively low-maintenance once established outdoors
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Empress Tree

Repotting Not recommended for indoor growing due to rapid growth. Outdoor trees do not need repotting.
Pruning Prune in late winter or early spring to remove dead or damaged branches and to shape the tree.
Fertilizing Balanced fertilizer (10-10-10) in early spring, following package instructions. Avoid over-fertilizing.
Seasonal Care In spring, fertilize and prune. In summer, water regularly. In fall, collect seeds if desired. In winter, protect young trees from frost.

Ostrich Fern

Repotting Not typically repotted if grown outdoors. If grown in a container, repot annually in spring to accommodate rhizome growth.
Pruning Remove dead or damaged fronds as needed. Cut back spent fertile fronds after spores have been released.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied monthly during the growing season (spring and summer).
Seasonal Care In spring, harvest fiddleheads before they unfurl. In summer, ensure adequate moisture and shade. In fall, fronds will die back; remove dead foliage. In winter, the plant is dormant; reduce watering.

🌞 Light Requirements

Empress Tree

Full sun (at least 6 hours of direct sunlight daily)

Low light tolerant: ❌ No

Ostrich Fern

Partial to full shade. Requires protection from direct sunlight, especially during the hottest part of the day.

Low light tolerant: ❌ No

💧 Watering Needs

Empress Tree

Water deeply when the top few inches of soil are dry, especially during the growing season. Avoid overwatering, which can lead to root rot. In containers, ensure proper drainage. Reduce watering in the winter when the tree is dormant. Signs of underwatering include wilting leaves; overwatering includes yellowing leaves and soggy soil.

Ostrich Fern

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

🌡️ Temperature & Humidity

Empress Tree

Temperature: 15-27°C

Humidity: 30-50%

Ostrich Fern

Temperature: 10-24°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Empress Tree

Empress Tree

Paulownia tomentosa
Care: Expert Time: 30 minutes weekly (watering, pruning, monitoring for pests) Beginner: No

Gardeners with large outdoor spaces who appreciate fast-growing shade trees with showy flowers.

✅ Choose This Plant If...

  • You want a fast-growing shade tree
  • You appreciate fragrant, showy purple flowers in early spring
  • You have a large outdoor space to accommodate its size
  • You want a tree that attracts pollinators
  • You are willing to manage its potential for invasive spread.

❌ Skip This Plant If...

  • You have a small garden or limited space
  • You are looking for an easy-to-care-for indoor plant
  • You live in an area where it is considered invasive
📍 Ideal Location: Outdoor garden or landscape with full sun and well-draining soil
🎨 Style: Traditional, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Paulownia tomentosa is toxic to horses. The toxic principle is unknown. Symptoms include gastrointestinal upset.
Ostrich Fern

Ostrich Fern

Matteuccia struthiopteris
Care: Expert Time: 15 minutes weekly (mostly watering and removing dead fronds) Beginner: No

Gardeners with shaded, moist areas looking for a dramatic foliage plant.

✅ Choose This Plant If...

  • You have a shady, moist garden area where it can thrive.
  • You want to harvest and eat fiddleheads in the spring (with proper preparation).
  • You appreciate the dramatic, vase-like shape of the fern's foliage.
  • You need a plant for erosion control in a damp area.
  • You want a low-maintenance plant once established in the right conditions.

❌ Skip This Plant If...

  • You have a small garden and are concerned about aggressive spreading.
  • You live in a hot, dry climate with limited shade.
  • You want a low-maintenance indoor plant.
📍 Ideal Location: Outdoors in a shaded, moist garden or woodland area. Not recommended for typical indoor environments.
🎨 Style: Woodland, Naturalistic, Cottage Garden
🏠 Apartment Friendly: No
⚠️ According to multiple sources, including the ASPCA, Ostrich Fern is not toxic to dogs, cats, or horses. However, it is always recommended to prevent pets from consuming large quantities of any plant material.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

Empress Tree Care Tips

The Empress Tree is primarily an outdoor tree that requires full sun and well-draining soil. Growing it indoors is extremely challenging due to its size and light requirements. It is best suited for outdoor landscapes where it has ample space to grow. Requires regular pruning to maintain shape and control size.

  • Plant in well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Prune regularly to maintain shape and control size.
  • Fertilize in early spring with a balanced fertilizer.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap. Reduce watering during dormancy.
☀️ Summer: Water regularly during hot, dry periods. Monitor for pests and diseases. Provide shade during extreme heat if possible.

Ostrich Fern Care Tips

Ostrich Ferns are primarily outdoor plants and are challenging to grow indoors. They require consistently moist soil, high humidity, and cool temperatures, which are difficult to maintain in most indoor environments. They also need ample space for their rhizomatous growth. Indoor survival is unlikely without specialized care.

  • Provide consistent moisture, especially during dry periods.
  • Protect from direct sunlight to prevent scorching.
  • Amend the soil with plenty of organic matter to improve drainage and fertility.
  • Contain the plant's spread with barriers if necessary.
  • Harvest fiddleheads in early spring before they unfurl, and cook them thoroughly.
❄️ Winter: The fronds will die back in winter. Remove dead foliage. Reduce watering, but ensure the soil doesn't completely dry out. Protect from extreme cold if grown in containers.
☀️ Summer: Ensure adequate moisture, especially during hot, dry periods. Provide shade to protect the fronds from scorching. Mulch around the base of the plant to retain moisture and suppress weeds.

⚠️ Common Problems & Solutions — Plant Care Comparison

Empress Tree

Common Issues: Root rot, leaf spot, powdery mildew, invasive spread
Solutions: Ensure well-draining soil and avoid overwatering to prevent root rot. Use a fungicide for leaf spot and powdery mildew. Control invasive spread by removing seedlings and preventing seed production.

Ostrich Fern

Common Issues: Browning fronds, Root rot, Spreading too aggressively, Pest infestations (e.g., aphids, spider mites)
Solutions: Browning fronds: Increase humidity and ensure consistent watering. Root rot: Improve drainage and reduce watering frequency. Aggressive spreading: Contain the plant with barriers or grow in a pot. Pests: Treat with insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

Empress Tree

What are the light requirements for Empress Tree?

Empress Trees need bright, indirect light to thrive indoors. Insufficient light will result in leggy growth and smaller leaves. An east-facing window is ideal, providing gentle morning sun. A south-facing window can also work, but shield the plant from intense midday sun with a sheer curtain. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is insufficient, supplement with a grow light. Place the grow light 12-18 inches away from the plant. Observe the plant’s response to the light and adjust accordingly. A lack of light causes stunted growth and pale foliage.

How do I care for Empress Tree?

Empress Tree requires bright, indirect light; too much direct sun can scorch the leaves. Water thoroughly when the top inch of soil is dry, ensuring good drainage to prevent root rot. A well-draining potting mix is crucial. Maintain a temperature between 65-75°F (18-24°C). Humidity levels should be moderate to high; consider using a humidifier or pebble tray. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain shape and encourage bushier growth; remove any dead or yellowing leaves. Repot annually in spring, increasing pot size as needed. Monitor for pests like spider mites and aphids, and treat promptly with insecticidal soap. Providing stable conditions are key to health and growth.

How do I propagate Empress Tree?

Empress Tree can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem in spring. 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 increase humidity. Roots should develop in 4-6 weeks. For air layering, make a shallow cut on a stem and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Keep the moss moist. Roots should develop in several weeks. Once roots are visible, cut the stem below the roots and plant it in a pot. Ensure stable conditions during propagation.

Ostrich Fern

What are the light requirements for Ostrich Fern?

Ostrich Ferns prefer bright, indirect light. Direct sunlight can burn their delicate fronds, so avoid placing them in south-facing windows without some form of diffusion. An east- or north-facing window is ideal, providing gentle morning light or consistent filtered light throughout the day. If you notice the fronds fading or becoming pale, it may indicate that the fern is receiving too much light. Conversely, if growth is stunted or the fronds are sparse, the plant may need more light. Rotate the plant periodically to ensure even light exposure on all sides. Artificial grow lights can supplement natural light, especially during winter months.

How do I care for Ostrich Fern?

Ostrich Ferns thrive in consistently moist soil and high humidity. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Place your fern in a location with bright, indirect light; direct sunlight can scorch the fronds. Maintain a humidity level of 60-80% by misting regularly, using a humidifier, or placing the pot on a pebble tray filled with water. Fertilize monthly during the growing season (spring and summer) with a diluted balanced liquid fertilizer. Repot annually in spring to refresh the soil and provide room for growth. Remove any dead or damaged fronds to encourage new growth. Avoid letting the plant dry out completely.

How do I propagate Ostrich Fern?

Ostrich Ferns can be propagated by division or spores. Division is best done in early spring when new growth emerges. Carefully dig up the fern and separate the rhizomes, ensuring each division has healthy roots and fronds. Replant the divisions in fresh potting mix. Propagation by spores is a more challenging process. Collect spores from the underside of mature fronds. Sow the spores on a moist, sterile potting mix and cover with a plastic dome to maintain humidity. Keep the spores warm and consistently moist until they germinate, which can take several weeks or months. Once the plantlets are large enough, transplant them into individual pots.

Last updated: May 2, 2026 — Plant care data reviewed and verified by our editorial team.