Interrupted Fern vs Madagascar Palm Plant Comparison

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

Interrupted Fern

Interrupted Fern

Osmunda claytoniana

VS
Madagascar Palm

Madagascar Palm

Pachypodium lamerei

Interrupted Fern

Interrupted Fern

Osmunda claytoniana

The Interrupted Fern is a deciduous fern characterized by its unique fronds. It's primarily an outdoor plant, native to moist woodlands and stream banks. The 'interrupted' name comes from the fertile pinnae located in the middle of the frond, which wither and drop off, leaving a gap. The fronds are initially upright, arching gracefully as they mature. People cultivate it for its textural interest and naturalistic beauty in shade gardens and woodland settings. It is not well-suited for indoor cultivation due to its size and specific environmental needs.

Osmundaceae Eastern North America, Eastern Asia
✨ Features: Unique interrupted fronds, provides habitat for wildlife, adds textural interest to shade gardens.
📖 Read Complete Interrupted Fern Guide
Madagascar Palm

Madagascar Palm

Pachypodium lamerei

Despite its common name, Pachypodium lamerei is not a true palm. It's a succulent shrub or small tree characterized by a thick, silvery-gray trunk covered in sharp spines. Long, narrow, green leaves grow primarily at the top of the trunk. It's native to Madagascar's dry regions and is grown as an ornamental plant for its unique appearance. While it can be grown indoors, it thrives in bright, sunny conditions and requires careful watering to prevent root rot. It is popular for its architectural form and drought tolerance.

Apocynaceae Southern Madagascar
✨ Features: Unique architectural form, drought tolerance
📖 Read Complete Madagascar Palm Guide

Quick Plant Comparison

Feature Interrupted Fern Madagascar Palm
Light Partial shade 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 daily for optimal growth.
Watering 2-3 times per week, depending on weather and soil drainage Every 2-4 weeks, depending on environmental conditions and pot size.
Humidity 50-70% 30-50%
Temperature 10-24°C 18-29°C
Care Level Expert Expert
Growth Rate Moderate Slow
Max Height 0.6-1.5 meters (2-5 feet) Indoors: 1-2 meters. Outdoors: up to 6 meters.
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Rich, well-draining, slightly acidic soil. A mix of peat moss, compost, and loam is ideal. Well-draining cactus or succulent mix
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Interrupted Fern

Scientific Name Osmunda claytoniana
Family Osmundaceae
Native To Eastern North America, Eastern Asia
Also Known As Interrupted Fern, Clayton's Fern
Leaves The fronds are bipinnately compound, meaning the leaflets (pinnae) are further divided into smaller segments (pinnules). The sterile pinnae are a vibrant green, while the fertile pinnae are initially green but turn brown and wither, leaving a gap in the middle of the frond. The fronds can reach up to 1.5 meters (5 feet) in length.
Flowers Ferns do not produce flowers. They reproduce via spores.

Madagascar Palm

Scientific Name Pachypodium lamerei
Family Apocynaceae
Native To Southern Madagascar
Also Known As Madagascar Palm
Leaves Long, narrow, lance-shaped leaves, typically 10-30 cm long and 1-3 cm wide. They are a vibrant green color and have a leathery texture. Leaves are primarily found at the top of the trunk.
Flowers Rarely flowers indoors. Outdoors, it produces clusters of white, fragrant flowers.

📏 Size & Growth — Plant Comparison

Interrupted Fern

Height 0.6-1.5 meters (2-5 feet)
Spread 0.6-1 meter (2-3 feet), spreads slowly via rhizomes
Growth Rate Moderate
Growth Pattern Upright, arching fronds emerge from a slowly spreading rhizome. The fronds are initially erect, then arch gracefully as they mature, creating a vase-like shape.

Madagascar Palm

Height Indoors: 1-2 meters. Outdoors: up to 6 meters.
Spread Indoors: 0.5-1 meter. Outdoors: 1-2 meters.
Growth Rate Slow
Growth Pattern Upright, columnar growth with a thick, spiny trunk. Leaves are clustered at the top of the trunk. It slowly increases in height and diameter over time.

🌱 Propagation — Comparing Plant Growth

Interrupted Fern

Methods: Spores, Division

Difficulty: Moderate

Tips: Division is best done in early spring or fall. Carefully separate the rhizomes, ensuring each section has healthy roots and fronds. Spores require a sterile environment and consistent moisture to germinate.

Madagascar Palm

Methods: Seed, Stem cuttings (difficult)

Difficulty: Difficult

Tips: Stem cuttings are difficult to root and require careful attention to prevent rot. Allow the cut end to callous over for several days before planting in well-draining soil. Seeds require scarification and warm temperatures for germination.

✨ Benefits & Features — Comparing Plant Value

Interrupted Fern

The Interrupted Fern is unique due to the fertile pinnae located in the middle of the frond, which wither and drop off, leaving a gap. This gives the frond its distinctive 'interrupted' appearance. The plant also has a bold, upright growth habit that makes it a striking addition to any shade garden.

  • ✓ Adds textural interest to the garden
  • ✓ Provides habitat for wildlife
  • ✓ Creates a naturalistic and calming atmosphere
  • ✓ Enhances the beauty of shady areas
  • ✓ Can be used in medicinal applications (historically)
  • 🐾 Pet Safe

Madagascar Palm

The Madagascar Palm is not a true palm but a succulent with a thick, spiny trunk. It stores water in its trunk, making it drought-tolerant. The plant's sap is toxic.

  • ✓ Unique architectural element
  • ✓ Drought tolerant
  • ✓ Low maintenance once established
  • ✓ Conversation starter
  • ✓ Adds a touch of the exotic to your home
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Interrupted Fern

Repotting Not applicable for outdoor planting. If grown in a container (not recommended), repot every 2-3 years in early spring.
Pruning Remove dead or damaged fronds as needed. No other pruning is necessary.
Fertilizing Apply a slow-release, balanced fertilizer in early spring. Avoid over-fertilizing, as it can damage the roots.
Seasonal Care In spring, apply fertilizer and remove any dead fronds. In summer, ensure consistent moisture. In fall, the fronds will turn brown and die back. In winter, the plant is dormant and requires minimal care.

Madagascar Palm

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Remove dead or damaged leaves. Pruning is generally not necessary.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied during the growing season (spring/summer) every 4-6 weeks.
Seasonal Care Reduce watering in winter during dormancy. Provide bright light year-round. Protect from frost.

🌞 Light Requirements

Interrupted Fern

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

Low light tolerant: ❌ No

Madagascar Palm

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

Low light tolerant: ❌ No

💧 Watering Needs

Interrupted Fern

Requires consistently moist soil. Water deeply when the top inch of soil feels dry. Overwatering can lead to root rot, especially in poorly draining soil. Underwatering will cause the fronds to dry out and brown.

Madagascar Palm

Water thoroughly when the soil is dry to the touch. Allow the soil to dry out completely between waterings, especially during the dormant winter months. Overwatering can lead to root rot. Signs of underwatering include shriveled leaves and a soft trunk. Signs of overwatering include yellowing leaves and a mushy trunk.

🌡️ Temperature & Humidity

Interrupted Fern

Temperature: 10-24°C

Humidity: 50-70%

Madagascar Palm

Temperature: 18-29°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Interrupted Fern

Interrupted Fern

Osmunda claytoniana
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners with shady, moist areas who want a naturalistic, textural element in their landscape.

✅ Choose This Plant If...

  • You have a shady, moist garden area.
  • You want a unique and textural fern.
  • You want to attract wildlife to your garden.
  • You appreciate the naturalistic beauty of woodland plants.
  • You are an experienced gardener looking for a rewarding challenge.

❌ Skip This Plant If...

  • You have limited space.
  • You cannot provide consistently moist conditions.
  • You want a low-maintenance plant.
📍 Ideal Location: Shady woodland garden, moist stream bank, or shaded patio (in a large container, though not ideal)
🎨 Style: Woodland, Naturalistic, Cottage Garden
🏠 Apartment Friendly: No
⚠️ According to available sources, Osmunda species are generally considered non-toxic to humans and animals. However, it's always best to prevent pets from consuming any plant material.
Madagascar Palm

Madagascar Palm

Pachypodium lamerei
Care: Expert Time: 10 minutes weekly Beginner: No

Experienced plant enthusiasts who can provide bright light and careful watering.

✅ Choose This Plant If...

  • You want a unique and sculptural plant for a sunny location.
  • You are experienced with succulent care and understand the importance of well-draining soil.
  • You are looking for a drought-tolerant plant.
  • You appreciate plants with interesting textures and forms.
  • You have a space that receives at least 6 hours of direct sunlight daily.

❌ Skip This Plant If...

  • You have pets or small children who might ingest the plant or come into contact with the sap.
  • You tend to overwater plants.
  • You do not have a location with sufficient sunlight.
  • You are a beginner plant owner.
📍 Ideal Location: South-facing window or sunroom
🎨 Style: Desert, Modern, Southwestern
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant are considered toxic, especially the sap. It contains cardiac glycosides. Contact with the sap can cause skin irritation in humans and is toxic to dogs, cats, and horses if ingested. Symptoms include vomiting, diarrhea, and cardiac abnormalities. ASPCA confirms toxicity.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Interrupted Fern has moderate growth, while Madagascar Palm grows slow.

💡 Pro Tips For Comparing These Plants

Interrupted Fern Care Tips

Interrupted Fern is primarily an outdoor plant that requires consistently moist, shaded conditions. Indoor cultivation is challenging due to its size and humidity needs. It needs rich, acidic soil and protection from direct sunlight. Regular watering and occasional fertilization are essential for healthy growth.

  • Provide consistent moisture, especially during dry periods.
  • Amend the soil with plenty of organic matter.
  • Protect from direct sunlight.
  • Fertilize in early spring with a slow-release fertilizer.
  • Monitor for pests and diseases regularly.
❄️ Winter: The fronds will die back in winter. Remove any dead fronds to prevent disease. The plant is dormant during this time and requires minimal watering.
☀️ Summer: Ensure consistent moisture during the summer months, especially during dry periods. Provide shade to protect the fronds from scorching. Monitor for pests and diseases regularly.

Madagascar Palm Care Tips

Pachypodium lamerei requires bright sunlight and well-draining soil. Overwatering is a common problem, especially indoors. It is toxic to pets and requires careful handling due to its spines. Maintaining proper humidity and temperature levels can be challenging indoors.

  • Provide excellent drainage to prevent root rot.
  • Allow the soil to dry out completely between waterings.
  • Provide at least 6 hours of direct sunlight daily.
  • Fertilize sparingly during the growing season.
  • Protect from frost.
❄️ Winter: Reduce watering significantly during the winter months as the plant enters dormancy. Ensure it still receives adequate sunlight. Protect from temperatures below 10°C.
☀️ Summer: Water more frequently during the summer growing season, but always allow the soil to dry out between waterings. Provide ample sunlight and consider fertilizing every 4-6 weeks.

⚠️ Common Problems & Solutions — Plant Care Comparison

Interrupted Fern

Common Issues: Frond browning, Root rot, Pest infestations (slugs, snails)
Solutions: Frond browning: Increase humidity and ensure consistent watering. Root rot: Improve soil drainage and reduce watering frequency. Pest infestations: Handpick pests or use organic pest control methods.

Madagascar Palm

Common Issues: Root rot, spider mites, mealybugs, leaf drop (due to insufficient light or overwatering)
Solutions: Root rot: Improve drainage, reduce watering frequency. Spider mites/Mealybugs: Insecticidal soap or neem oil. Leaf drop: Increase light exposure, adjust watering schedule.

❓ Frequently Asked Questions — Comparing These Plants

Interrupted Fern

What are the light requirements for Interrupted Fern?

Interrupted Ferns thrive in bright, indirect light. Direct sunlight can scorch their delicate fronds, leading to browning and damage. An east-facing window is ideal, providing gentle morning light. A north-facing window can also work, but may require supplemental grow lights if the fern isn’t receiving enough light.

How do I care for Interrupted Fern?

Interrupted Ferns require consistent moisture and high humidity to thrive. Plant in well-draining, acidic soil rich in organic matter. Water regularly to keep the soil consistently moist, but not waterlogged. Provide bright, indirect light; avoid direct sunlight, which can scorch the fronds.

How do I propagate Interrupted Fern?

Interrupted Ferns can be propagated through division or by spores. Division is the easier method. In early spring, carefully dig up the fern and gently separate the rhizomes into smaller clumps, ensuring each clump has healthy fronds and roots. Replant the divisions in well-draining, acidic soil and keep them consistently moist.

Madagascar Palm

What are the light requirements for Madagascar Palm?

Madagascar Palms crave bright, direct sunlight. A south-facing window is ideal, providing at least 6-8 hours of sunlight daily. If natural light is insufficient, supplement with a grow light. Insufficient light will cause etiolation, resulting in a leggy and weak plant. Rotate the plant regularly to ensure even growth on all sides. During the summer months, it can benefit from being moved outdoors to a sunny location, but be sure to acclimate it gradually to prevent sunburn. Monitor the leaves for signs of sunburn, such as scorching or discoloration, and adjust the plant’s position accordingly.

How do I care for Madagascar Palm?

The Madagascar Palm is relatively easy to care for, making it a great choice for succulent enthusiasts. Provide it with plenty of bright, direct sunlight. Water thoroughly when the soil is completely dry, typically every 2-4 weeks, depending on the environment. Ensure the pot has excellent drainage to prevent root rot. Use a well-draining succulent or cactus mix. Fertilize sparingly during the growing season (spring and summer) with a diluted balanced fertilizer. During winter, reduce watering significantly. Repot every 2-3 years as needed. Protect from frost and temperatures below 50°F (10°C). Prune dead leaves as needed. Watch out for common pests like mealybugs and spider mites.

How do I propagate Madagascar Palm?

Propagating Madagascar Palm is challenging but possible through offsets or stem cuttings. Offsets, which are small plantlets that grow at the base of the plant, can be carefully separated and potted in well-draining soil. Allow the cut end to callous over for a few days before planting. Stem cuttings can also be attempted, but success rates are lower. Take a cutting from a healthy stem, let it callous over, and then plant it in well-draining soil. Keep the soil slightly moist but not waterlogged. Rooting hormone can improve the chances of success. Leaf cuttings are not effective for Madagascar Palm propagation. Provide warmth and bright, indirect light during propagation.

Last updated: April 19, 2026 — Plant care data reviewed and verified by our editorial team.