Horsetail vs Ostrich Fern Plant Comparison

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

Horsetail

Horsetail

Equisetum hyemale

VS
Ostrich Fern

Ostrich Fern

Matteuccia struthiopteris

Horsetail

Horsetail

Equisetum hyemale

Horsetail (Equisetum hyemale) is a primitive, non-flowering plant characterized by its jointed, hollow, bamboo-like stems. It lacks true leaves; instead, it has tiny, scale-like sheaths at each joint. This plant spreads aggressively via rhizomes, forming dense colonies. It is primarily an outdoor plant, thriving in moist environments like stream banks and ditches. People grow it for its unique architectural appearance in water gardens or as a ground cover in specific landscape designs. Indoor cultivation is challenging due to its high moisture and light requirements and aggressive growth habit.

Equisetaceae North America, Europe, Asia
✨ Features: Unique architectural appearance; prehistoric plant lineage.
📖 Read Complete Horsetail 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 Horsetail Ostrich Fern
Light Full sun to partial shade outdoors. Requires very bright, direct light indoors, which is difficult to provide. Partial to full shade. Requires protection from direct sunlight, especially during the hottest part of the day.
Watering Daily to every other day, depending on environmental conditions and pot size. Soil should never dry out completely. Every 2-5 days, depending on environmental conditions and soil drainage.
Humidity 60-90% 50-70%
Temperature 10-27°C 10-24°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height Outdoors: 0.6-1.5 meters; Indoors: 0.3-0.9 meters (difficult to achieve) 0.9-1.8 meters (outdoors); significantly smaller indoors, if it survives
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Heavy, moisture-retentive soil; clay or loam amended with organic matter. Can tolerate boggy conditions. Rich, well-draining soil with plenty of organic matter, such as peat moss or compost.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly (primarily for watering and containment) 15 minutes weekly (mostly watering and removing dead fronds)

🔬 Botanical Information — Comparing These Plants

Horsetail

Scientific Name Equisetum hyemale
Family Equisetaceae
Native To North America, Europe, Asia
Also Known As Horsetail, Scouring Rush, Rough Horsetail, Snake Grass, Puzzlegrass
Leaves Lacks true leaves. Instead, it has small, scale-like sheaths that encircle the stem at each joint. The sheaths are typically dark green or brown.
Flowers Does not flower. Reproduces via spores produced in cone-like structures called strobili, which appear at the tips of some stems.

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

Horsetail

Height Outdoors: 0.6-1.5 meters; Indoors: 0.3-0.9 meters (difficult to achieve)
Spread Aggressively spreads via rhizomes, forming dense colonies. Can spread indefinitely if not contained.
Growth Rate Fast
Growth Pattern Upright, clumping growth habit. Spreads aggressively via underground rhizomes, forming dense colonies.

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

Horsetail

Methods: Division, Rhizome cuttings, Spores (difficult)

Difficulty: Easy

Tips: Divide rhizomes in spring or fall. Ensure each division has several healthy stems and roots. Plant in moist soil and keep well-watered. Rhizome cuttings can be taken and rooted in water or directly in soil.

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

Horsetail

Horsetail is a living fossil, representing one of the oldest plant lineages on Earth. Its unique, jointed stems and lack of true leaves give it a distinctive architectural appearance.

  • ✓ Unique architectural element in the landscape
  • ✓ Adds a prehistoric touch to gardens
  • ✓ Can be used for erosion control in wet areas
  • ✓ Provides habitat for certain insects
  • ✓ Visually striking vertical accent.
  • ⚠️ 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

Horsetail

Repotting Repot annually if grown in containers to manage rhizome growth. Use a large, heavy pot to help contain the plant.
Pruning Cut back dead or damaged stems as needed. Prune to control spread if necessary.
Fertilizing Light feeding with a balanced liquid fertilizer (10-10-10) diluted to half strength, once a month during the growing season (spring/summer).
Seasonal Care In winter, stems may die back in colder climates; cut back dead stems in spring. Ensure adequate moisture year-round, even during dormancy.

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

Horsetail

Full sun to partial shade outdoors. Requires very bright, direct light indoors, which is difficult to provide.

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

Horsetail

Keep soil consistently moist to wet. Horsetail thrives in boggy conditions. Overwatering is not usually a concern. Underwatering will cause the stems to turn brown and dry out. Ensure good drainage if grown in containers to prevent root rot in less-than-ideal conditions.

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

Horsetail

Temperature: 10-27°C

Humidity: 60-90%

Ostrich Fern

Temperature: 10-24°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Horsetail

Horsetail

Equisetum hyemale
Care: Expert Time: 30 minutes weekly (primarily for watering and containment) Beginner: No

Experienced gardeners looking for a unique architectural plant for water gardens or controlled outdoor landscapes.

✅ Choose This Plant If...

  • You want a unique, prehistoric-looking plant for a water garden
  • You have a consistently wet area in your landscape where other plants struggle
  • You are an experienced gardener looking for a challenging plant to grow indoors
  • You appreciate the architectural form and vertical lines of the plant
  • You are prepared to contain its aggressive spreading habit.

❌ Skip This Plant If...

  • You have pets that may ingest the plant
  • You are looking for an easy-to-care-for indoor plant
  • You do not have a suitable outdoor location with consistently moist soil
  • You are concerned about aggressive spreading
  • You cannot provide the high light and humidity levels required for indoor growth.
📍 Ideal Location: Outdoors: Water garden, bog garden, or contained area with consistently moist soil. Indoors: Very bright, sunny window with high humidity (difficult to achieve).
🎨 Style: Modern, Minimalist, Zen
🏠 Apartment Friendly: No
⚠️ Horsetail contains thiaminase, an enzyme that can deplete thiamine (vitamin B1) in animals, especially horses. Symptoms include incoordination, weakness, and neurological issues. Toxic to horses, dogs, and cats. All parts of the plant are toxic.
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

Horsetail Care Tips

Horsetail is primarily an outdoor plant that requires consistently moist to wet conditions and full sun. Indoor cultivation is very challenging due to the need for high humidity, intense light, and containment to prevent aggressive spreading. It is also toxic to pets.

  • Use a heavy pot or container to restrict rhizome spread.
  • Provide consistently moist to wet soil conditions.
  • Ensure adequate drainage to prevent root rot in containers.
  • Supplement with artificial light if growing indoors.
  • Monitor for signs of thiamine deficiency in pets if they have access to the plant.
❄️ Winter: In colder climates, the above-ground stems may die back. Cut back dead stems in spring. Ensure adequate moisture during dormancy.
☀️ Summer: Ensure consistently moist soil. Provide shade during the hottest part of the day in very hot climates to prevent scorching.

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

Horsetail

Common Issues: Spreading aggressively, Thiamine deficiency in animals if ingested, Browning stems, Fungal diseases in humid conditions.
Solutions: Use physical barriers to contain spread. Prevent pets from accessing the plant. Ensure adequate light and humidity. Treat fungal diseases with appropriate fungicides.

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

Horsetail

What are the light requirements for Horsetail?

Horsetail ferns prefer bright, indirect light. Direct sunlight can scorch their delicate stems. An east-facing window is often ideal, providing gentle morning sun. A north-facing window can also work, but the growth may be slower. If growing outdoors, provide shade during the hottest part of the day. Insufficient light can lead to weak, leggy growth. Observe the plant’s appearance; if the stems are pale or thin, it may need more light. Filtered sunlight through a sheer curtain is a good option for protecting the plant from harsh rays. Rotate the plant regularly to ensure even light exposure on all sides.

How do I care for Horsetail?

Horsetail ferns thrive in consistently moist conditions and high humidity. Provide bright, indirect light to prevent scorching. Water frequently, keeping the soil consistently damp but not waterlogged. A well-draining potting mix is crucial to prevent root rot. Fertilize sparingly with a diluted liquid fertilizer during the growing season (spring and summer). Horsetails can be invasive, so consider growing them in containers to control their spread. Regular trimming of dead or damaged stems will maintain their appearance. Provide adequate drainage to prevent water from sitting at the base of the plant. Maintain temperatures between 60-75°F (15-24°C). Ensure good air circulation to prevent fungal diseases. Repot every 1-2 years, or as needed, into a slightly larger pot.

How do I propagate Horsetail?

Horsetail ferns are most easily propagated by division. Carefully separate the rhizomes (underground stems) in early spring or fall. Ensure each division has healthy stems and roots. Plant the divisions in a well-draining potting mix and keep them consistently moist. Alternatively, horsetails can be propagated by spores, but this is a more challenging process. Collect spores from the fertile stems and sow them on a sterile growing medium. Maintain high humidity and indirect light. Spore propagation requires patience and careful monitoring. Division is the most reliable and straightforward method for propagating horsetails at home. Water the divisions thoroughly after planting.

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: April 26, 2026 — Plant care data reviewed and verified by our editorial team.