Medlar vs Polypody Fern Plant Comparison

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

Medlar

Medlar

Mespilus germanica

VS
Polypody Fern

Polypody Fern

Polypodium virginianum

Medlar

Medlar

Mespilus germanica

The Medlar is a deciduous tree or large shrub, typically reaching 3-6 meters (10-20 feet) in height. It's known for its unusual fruit, which is hard and unpalatable when freshly picked, requiring 'bletting' (a period of softening and slight decay) to become edible. It has attractive white flowers in late spring and develops interesting gnarled branches as it matures. The leaves turn reddish-brown in the fall, adding to its ornamental value. It is primarily grown outdoors for its fruit and ornamental qualities. It is not suitable for indoor cultivation due to its size and need for specific environmental conditions.

Rosaceae Southwest Asia and Southeastern Europe
✨ Features: Unusual fruit that requires bletting, attractive flowers, and ornamental branching.
📖 Read Complete Medlar Guide
Polypody Fern

Polypody Fern

Polypodium virginianum

Polypodium virginianum, commonly known as Rock Polypody, is an evergreen fern typically found growing on rocks and tree trunks in moist, shaded environments. It features creeping rhizomes that anchor it to its substrate, from which arise deeply lobed, leathery fronds. These fronds are typically 10-30 cm long and have a distinctive, somewhat glossy appearance. While primarily an outdoor plant, it is sometimes grown indoors, though replicating its natural environment can be challenging. People grow it for its unique appearance and ability to thrive in rocky or woodland gardens. It is not a fast grower.

Polypodiaceae Eastern North America
✨ Features: Evergreen foliage, epiphytic growth habit, drought tolerance once established.
📖 Read Complete Polypody Fern Guide

Quick Plant Comparison

Feature Medlar Polypody Fern
Light Full sun (at least 6 hours of direct sunlight per day) Bright, indirect light to partial shade. Avoid direct sunlight.
Watering Once or twice a week during the growing season, less frequently during dormancy. Every 1-2 weeks, depending on humidity and temperature
Humidity 30-50% 50-70%
Temperature 10-24°C 15-24°C
Care Level Expert Moderate
Growth Rate Moderate Slow
Max Height Not applicable for indoor growing. Outdoors: 3-6 meters (10-20 feet) 20-30 cm (indoors)
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining loamy soil with a slightly acidic to neutral pH (6.0-7.0) Well-draining, humus-rich soil. A mix of peat moss, perlite, and potting soil is suitable.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 30 minutes weekly (outdoor care) 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Medlar

Scientific Name Mespilus germanica
Family Rosaceae
Native To Southwest Asia and Southeastern Europe
Also Known As Medlar, Common Medlar
Leaves The leaves are oval to lance-shaped, 5-12 cm long, with a finely serrated margin. They are dark green in summer and turn reddish-brown in the fall before dropping.
Flowers The Medlar produces solitary, white, cup-shaped flowers in late spring (May-June). The flowers are about 3-5 cm in diameter and have a slightly unpleasant scent.

Polypody Fern

Scientific Name Polypodium virginianum
Family Polypodiaceae
Native To Eastern North America
Also Known As Rock Polypody, Common Polypody, Rockcap Fern, Wall Fern
Leaves The leaves, or fronds, are typically 10-30 cm long and deeply lobed, giving them a feathery appearance. They are leathery in texture and have a slightly glossy surface. The color is usually a vibrant green, providing a lush and appealing look.
Flowers Polypodium virginianum does not produce flowers. It reproduces via spores, which are located on the underside of the fronds in structures called sori.

📏 Size & Growth — Plant Comparison

Medlar

Height Not applicable for indoor growing. Outdoors: 3-6 meters (10-20 feet)
Spread Not applicable for indoor growing. Outdoors: 3-5 meters (10-16 feet)
Growth Rate Moderate
Growth Pattern The Medlar grows as a small, deciduous tree or large shrub with a rounded crown. It has a somewhat irregular branching pattern, which becomes more pronounced with age.

Polypody Fern

Height 20-30 cm (indoors)
Spread Spreads slowly via rhizomes
Growth Rate Slow
Growth Pattern This fern exhibits a creeping growth pattern, spreading slowly via rhizomes. The rhizomes anchor the plant to its substrate, whether it be rock, wood, or soil, and new fronds emerge from these rhizomes.

🌱 Propagation — Comparing Plant Growth

Medlar

Methods: Seed, grafting, cuttings

Difficulty: Moderate

Tips: Seeds require stratification (cold treatment) for several months before sowing. Grafting is often preferred for propagating specific cultivars. Cuttings can be taken in late spring or early summer.

Polypody Fern

Methods: Rhizome division, spore propagation

Difficulty: Moderate

Tips: Divide rhizomes in spring or early summer. Ensure each division has several fronds and roots. Spore propagation is more challenging and requires a sterile environment.

✨ Benefits & Features — Comparing Plant Value

Medlar

The Medlar is unique due to its fruit, which requires bletting to become edible, a process not common in modern fruit consumption. Its gnarled branches and reddish-brown fall foliage also add to its distinctive appearance.

  • ✓ Provides edible fruit after bletting.
  • ✓ Offers ornamental value with its flowers and branching.
  • ✓ Attracts pollinators to the garden.
  • ✓ Provides shade in the summer.
  • ✓ Connects you to a historical fruit tradition.
  • ⚠️ Toxic to pets

Polypody Fern

Polypodium virginianum is unique for its ability to grow on rocks and trees, showcasing an epiphytic growth habit. Its leathery, deeply lobed fronds and creeping rhizomes add to its distinctive appearance, making it a fascinating addition to any plant collection.

  • ✓ Adds a touch of nature to indoor spaces.
  • ✓ Creates a calming and relaxing atmosphere.
  • ✓ Relatively low-maintenance once established.
  • ✓ Can help improve indoor humidity levels.
  • ✓ Non-toxic to pets.
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Medlar

Repotting Not applicable for indoor growing.
Pruning Prune in late winter or early spring to remove dead, damaged, or crossing branches. Prune to maintain an open canopy for good air circulation and sunlight penetration.
Fertilizing Balanced fertilizer (10-10-10) in early spring, following package instructions. Avoid over-fertilizing.
Seasonal Care In winter, protect young trees from frost damage. Prune in late winter or early spring. In summer, ensure adequate watering during dry periods.

Polypody Fern

Repotting Every 2-3 years, or when the rhizome outgrows the pot.
Pruning Remove dead or damaged fronds as needed.
Fertilizing Diluted liquid fertilizer (half strength) every 2-3 months during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and ensure adequate humidity. In summer, provide shade and increase watering if necessary.

🌞 Light Requirements

Medlar

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

Polypody Fern

Bright, indirect light to partial shade. Avoid direct sunlight.

Low light tolerant: ✅ Yes

💧 Watering Needs

Medlar

Water deeply when the topsoil feels dry to the touch, especially during the growing season. Avoid overwatering, which can lead to root rot. Reduce watering in the dormant season. Signs of underwatering include wilting leaves; overwatering includes yellowing leaves and soggy soil.

Polypody Fern

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Reduce watering in the winter. Signs of underwatering include drooping fronds and dry, crispy edges. Overwatering can cause yellowing fronds and a mushy rhizome.

🌡️ Temperature & Humidity

Medlar

Temperature: 10-24°C

Humidity: 30-50%

Polypody Fern

Temperature: 15-24°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Medlar

Medlar

Mespilus germanica
Care: Expert Time: 30 minutes weekly (outdoor care) Beginner: No

Gardeners with sufficient outdoor space who are interested in growing unusual fruit trees.

✅ Choose This Plant If...

  • You have a large outdoor space and want to grow an unusual fruit tree.
  • You appreciate ornamental trees with interesting branching patterns.
  • You are interested in historical or heritage fruits.
  • You are willing to learn the process of bletting to enjoy the fruit.
  • You want to attract pollinators to your garden with its spring flowers.

❌ Skip This Plant If...

  • You have limited space, especially indoors.
  • You are looking for a low-maintenance plant.
  • You have pets that might ingest the toxic seeds.
📍 Ideal Location: Outdoors in a sunny location with well-draining soil.
🎨 Style: Traditional, Cottage Garden, Orchard
🏠 Apartment Friendly: No
⚠️ The seeds contain cyanogenic glycosides, which can release cyanide when ingested. This is toxic to dogs, cats, and horses. Symptoms include vomiting, difficulty breathing, and in severe cases, death. All parts of the plant should be kept away from pets.
Polypody Fern

Polypody Fern

Polypodium virginianum
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Experienced plant enthusiasts looking for a unique fern to add to a terrarium or indoor garden.

✅ Choose This Plant If...

  • You want a unique fern that can grow on rocks or wood.
  • You have a terrarium or greenhouse where you can maintain high humidity.
  • You appreciate the natural beauty of ferns and their intricate fronds.
  • You are looking for a low-maintenance plant once established.
  • You want a plant that is non-toxic to pets.

❌ Skip This Plant If...

  • You struggle with maintaining humidity for plants.
  • You tend to overwater your plants.
  • You don't have a location with bright, indirect light.
  • You are looking for a fast-growing plant.
📍 Ideal Location: Bathroom, terrarium, or shaded windowsill.
🎨 Style: Woodland, Naturalistic, Eclectic
🏠 Apartment Friendly: Yes
⚠️ According to the ASPCA, Polypodium species are not listed as toxic to dogs, cats, or horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Polypody Fern ✓
Less Maintenance Similar effort
Apartment Friendly Polypody Fern

⚡ Key Differences Between These Plants

🎯

Medlar is rated Expert care level, while Polypody Fern is Moderate.

📈

Medlar has moderate growth, while Polypody Fern grows slow.

💡 Pro Tips For Comparing These Plants

Medlar Care Tips

Medlar is an outdoor tree that is not suitable for indoor growing. It requires full sun, well-draining soil, and specific pruning to maintain its shape and fruit production. Indoor cultivation is extremely challenging due to space requirements, light needs, and dormancy requirements.

  • Ensure good drainage to prevent root rot.
  • Prune regularly to maintain shape and fruit production.
  • Protect young trees from frost.
  • 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 or using tree guards. Reduce watering during the dormant season. Prune in late winter or early spring.
☀️ Summer: Ensure adequate watering during dry periods. Monitor for pests and diseases and treat promptly. Provide shade for young trees during the hottest part of the day.

Polypody Fern Care Tips

Polypodium virginianum is relatively easy to care for if its basic needs are met. It requires consistent moisture, high humidity, and indirect light. While it can be grown indoors, it thrives best in a terrarium or greenhouse environment where humidity can be maintained. Avoid direct sunlight and overwatering.

  • Provide bright, indirect light to prevent scorching.
  • Maintain high humidity by misting regularly or using a humidifier.
  • Use well-draining soil to prevent root rot.
  • Fertilize sparingly during the growing season.
  • Monitor for pests and treat promptly.
❄️ Winter: Reduce watering frequency during the winter months as the plant's growth slows down. Ensure the plant is not exposed to cold drafts and maintain adequate humidity levels.
☀️ Summer: Provide shade during the hottest part of the day to prevent scorching. Increase watering if the soil dries out more quickly due to higher temperatures. Maintain good air circulation to prevent fungal diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Medlar

Common Issues: Aphids, spider mites, fire blight, fruit rot
Solutions: Aphids and spider mites can be treated with insecticidal soap or neem oil. Fire blight requires pruning infected branches and applying copper-based fungicides. Fruit rot can be minimized by ensuring good air circulation and removing infected fruit.

Polypody Fern

Common Issues: Brown frond tips, root rot, scale insects, fronds yellowing
Solutions: Brown frond tips: Increase humidity. Root rot: Improve drainage and reduce watering. Scale insects: Treat with insecticidal soap. Fronds yellowing: Adjust watering or light levels.

❓ Frequently Asked Questions — Comparing These Plants

Medlar

What are the light requirements for Medlar?

Medlar thrives in bright, indirect sunlight when grown indoors. Insufficient light can lead to leggy growth and reduced flowering and fruiting. A south-facing or east-facing window is ideal. If natural light is limited, supplement with a grow light. Rotate the plant regularly to ensure even light exposure on all sides.

How do I care for Medlar?

Caring for Medlar as an indoor tree requires attention to several key factors. Ensure it receives bright, indirect sunlight. Water thoroughly when the top inch of soil is dry, allowing excess water to drain. Maintain moderate humidity levels. Use a well-draining potting mix. Fertilize sparingly during the growing season (spring and summer) with a balanced liquid fertilizer.

How do I propagate Medlar?

Medlar can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix. Keep the soil moist and provide high humidity. Roots should develop in 4-8 weeks.

Polypody Fern

What are the light requirements for Polypody Fern?

Polypody Ferns prefer bright, indirect light. 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 well, although the light may be less intense.

How do I care for Polypody Fern?

Polypody Ferns thrive in bright, indirect light; avoid direct sunlight, which can scorch their delicate fronds. Water consistently, keeping the soil consistently moist but not waterlogged. Use well-draining potting mix to prevent root rot. Aim for high humidity levels, ideally above 60%; mist regularly or use a humidifier.

How do I propagate Polypody Fern?

Polypody Ferns can be propagated through division or spores. Division is the easier method. To divide, carefully remove the fern from its pot and gently separate the rhizomes into smaller sections, ensuring each section has healthy fronds and roots. Plant each section in its own pot with well-draining potting mix. Keep the soil consistently moist and provide high humidity until new growth appears.

Last updated: May 3, 2026 — Plant care data reviewed and verified by our editorial team.