Ostrich Fern vs Peruvian Lily Plant Comparison

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

Ostrich Fern

Ostrich Fern

Matteuccia struthiopteris

VS
Peruvian Lily

Peruvian Lily

Alstroemeria spp.

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
Peruvian Lily

Peruvian Lily

Alstroemeria spp.

Alstroemeria, commonly known as Peruvian Lily, is a genus of flowering plants characterized by its vibrant, trumpet-shaped flowers and lance-shaped leaves. These rhizomatous perennials are primarily grown outdoors in gardens and borders, valued for their long-lasting blooms in a variety of colors, including pink, red, orange, yellow, and white. While they can be grown indoors, they require very bright light and may not flower as prolifically as they do outdoors. Their rhizomatous nature means they can spread quickly.

Alstroemeriaceae South America, primarily Chile and Brazil
✨ Features: Long-lasting cut flowers, wide range of colors
📖 Read Complete Peruvian Lily Guide

Quick Plant Comparison

Feature Ostrich Fern Peruvian Lily
Light Partial to full shade. Requires protection from direct sunlight, especially during the hottest part of the day. Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal blooming.
Watering Every 2-5 days, depending on environmental conditions and soil drainage. Every 5-7 days during the growing season, less frequently in winter.
Humidity 50-70% 40-60%
Temperature 10-24°C 15-24°C
Care Level Expert Expert
Growth Rate Fast Moderate To Fast, Aggressive Spreader Via Rhizomes
Max Height 0.9-1.8 meters (outdoors); significantly smaller indoors, if it survives 30-90 cm (indoors, typically smaller)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Rich, well-draining soil with plenty of organic matter, such as peat moss or compost. Well-draining, slightly acidic soil mix. A mix of potting soil, perlite, and peat moss is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (mostly watering and removing dead fronds) 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

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.

Peruvian Lily

Scientific Name Alstroemeria spp.
Family Alstroemeriaceae
Native To South America, primarily Chile and Brazil
Also Known As Peruvian Lily, Lily of the Incas, Parrot Lily, Princess Lily
Leaves Lance-shaped, green leaves that twist upside down (resupinate). They are typically 5-10 cm long and arranged alternately along the stems.
Flowers Flowers are trumpet-shaped and come in a wide range of colors, including pink, red, orange, yellow, and white. They often have speckled or striped patterns. While they can flower indoors with sufficient light, blooming is typically less prolific than outdoors.

📏 Size & Growth — Plant Comparison

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.

Peruvian Lily

Height 30-90 cm (indoors, typically smaller)
Spread 30-60 cm (spreads via rhizomes)
Growth Rate Moderate To Fast, Aggressive Spreader Via Rhizomes
Growth Pattern Upright, clumping perennial that spreads via rhizomes. Can become quite dense over time.

🌱 Propagation — Comparing Plant Growth

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.

Peruvian Lily

Methods: Division, Seed

Difficulty: Moderate

Tips: Divide rhizomes in early spring or fall. Sow seeds in spring after a period of cold stratification.

✨ Benefits & Features — Comparing Plant Value

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

Peruvian Lily

Alstroemeria flowers exhibit resupination, where the leaves twist upside down. They also have a long vase life, making them popular cut flowers.

  • ✓ Provides vibrant colors to the garden.
  • ✓ Attracts pollinators like bees and butterflies.
  • ✓ Long-lasting cut flowers for indoor enjoyment.
  • ✓ Can be used in floral arrangements.
  • ✓ Offers a sense of accomplishment for experienced gardeners.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

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.

Peruvian Lily

Repotting Every 1-2 years, or as needed when the plant becomes root-bound. Divide rhizomes during repotting to control spread.
Pruning Deadhead spent flowers regularly. Cut back foliage in late fall after it has died back.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season.
Seasonal Care In winter, reduce watering and protect from frost. In summer, provide adequate water and sunlight. Deadhead spent flowers to encourage further blooming.

🌞 Light Requirements

Ostrich Fern

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

Low light tolerant: ❌ No

Peruvian Lily

Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal blooming.

Low light tolerant: ❌ No

💧 Watering Needs

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.

Peruvian Lily

Water thoroughly when the top inch of soil feels dry to the touch. Avoid overwatering, which can lead to root rot. Reduce watering during the dormant period. Signs of overwatering include yellowing leaves and soggy soil. Underwatering is indicated by wilting and dry, crispy leaves.

🌡️ Temperature & Humidity

Ostrich Fern

Temperature: 10-24°C

Humidity: 50-70%

Peruvian Lily

Temperature: 15-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

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.
Peruvian Lily

Peruvian Lily

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

Experienced gardeners who want vibrant, long-lasting blooms in their outdoor gardens.

✅ Choose This Plant If...

  • You want long-lasting cut flowers.
  • You desire a vibrant array of colors in your garden.
  • You have a sunny outdoor space.
  • You enjoy plants that attract pollinators.
  • You are an experienced gardener looking for a rewarding challenge.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You lack a very bright, sunny location for indoor growing.
  • You are a beginner gardener seeking an easy-care plant.
📍 Ideal Location: Outdoor garden or sunny patio. Indoors, a south-facing window is best, but may still not be sufficient for abundant blooms.
🎨 Style: Cottage, Traditional, Bohemian
🏠 Apartment Friendly: Limited
⚠️ Toxic to cats, dogs, and horses. All parts of the plant are toxic, especially the tubers. Symptoms include vomiting, diarrhea, and skin irritation.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Ostrich Fern has fast growth, while Peruvian Lily grows moderate to fast, aggressive spreader via rhizomes.

💡 Pro Tips For Comparing These Plants

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.

Peruvian Lily Care Tips

Peruvian Lilies are best suited for outdoor gardens due to their high light requirements and spreading habit. Indoor cultivation is challenging, requiring very bright light and careful watering. They are toxic to pets. Expect less prolific flowering indoors.

  • Provide well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
  • Fertilize regularly during the growing season with a balanced fertilizer.
  • Deadhead spent flowers to encourage more blooms.
  • Protect from frost in colder climates.
❄️ Winter: Reduce watering during the dormant period. Protect from frost in colder climates by mulching or moving potted plants indoors.
☀️ Summer: Provide adequate water and sunlight. Deadhead spent flowers regularly to encourage further blooming. Monitor for pests and diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

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.

Peruvian Lily

Common Issues: Root rot, Aphids, Spider mites, Lack of flowering (indoors)
Solutions: Ensure well-draining soil and avoid overwatering. Treat aphids and spider mites with insecticidal soap. Provide adequate light to encourage flowering.

❓ Frequently Asked Questions — Comparing These Plants

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.

Peruvian Lily

What are the light requirements for Peruvian Lily?

Peruvian Lilies require at least six hours of sunlight per day to produce abundant blooms. A location with morning sun and afternoon shade is ideal, especially in hotter climates. Insufficient light can result in leggy growth and reduced flowering. When grown indoors, place them near a south-facing or east-facing window. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is limited, supplement with grow lights to provide adequate illumination. Observe the plant’s growth patterns to determine if it’s receiving enough light. Pale or weak stems can indicate insufficient light.

How do I care for Peruvian Lily?

Peruvian Lilies thrive in well-draining soil and prefer a location with full sun to partial shade. Water thoroughly when the top inch of soil feels dry, but avoid overwatering to prevent root rot. Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer, focusing on a formula that encourages blooming. Deadhead spent flowers to promote continuous blooming. Provide support for taller varieties to prevent them from flopping over. Maintain moderate humidity levels. Repot when the plant becomes root-bound. Protect from frost in colder climates. Regularly inspect for pests and diseases. Ensure good air circulation to prevent fungal issues.

How do I propagate Peruvian Lily?

Peruvian Lilies can be propagated through division, stem cuttings, or keikis (small plantlets that grow on the stems). For division, carefully dig up the plant in early spring or fall and separate the rhizomes, ensuring each division has roots and shoots. Replant the divisions in well-draining soil. For stem cuttings, take 4-6 inch cuttings in the spring or summer, remove the lower leaves, and dip the cut end in rooting hormone. Plant the cuttings in a well-draining potting mix and keep them moist until rooted. Keikis can be carefully removed from the mother plant and potted separately. Provide adequate moisture and light for successful propagation.

Last updated: May 1, 2026 — Plant care data reviewed and verified by our editorial team.