Hickory vs Polypody Fern Plant Comparison

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

Hickory

Hickory

Carya spp.

VS
Polypody Fern

Polypody Fern

Polypodium virginianum

Hickory

Hickory

Carya spp.

Hickory trees are deciduous hardwoods known for their strong wood, edible nuts (in some species), and vibrant fall foliage. They are large trees, typically reaching heights of 60-80 feet or more, with a broad, spreading crown. The bark is often deeply furrowed and ridged, providing visual interest. Hickories are primarily outdoor trees, valued for their timber, shade, and wildlife habitat. They are not suitable for indoor cultivation due to their size and specific environmental needs. People grow them for nut production, lumber, and ornamental purposes in large landscapes.

Juglandaceae Eastern North America, Southeast Asia
✨ Features: Edible nuts (in some species), strong wood, beautiful fall foliage, provides wildlife habitat.
📖 Read Complete Hickory 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 Hickory Polypody Fern
Light Full sun (at least 6 hours of direct sunlight per day) Bright, indirect light to partial shade. Avoid direct sunlight.
Watering Water deeply 1-2 times per week during the first year, then as needed based on rainfall and soil moisture. Every 1-2 weeks, depending on humidity and temperature
Humidity 30-50% 50-70%
Temperature 10-30°C 15-24°C
Care Level Expert Moderate
Growth Rate Moderate Slow
Max Height Not applicable (outdoor tree) 20-30 cm (indoors)
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-drained, slightly acidic soil (pH 6.0-6.5) 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 monthly (primarily for watering, fertilizing, and pruning) 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Hickory

Scientific Name Carya spp.
Family Juglandaceae
Native To Eastern North America, Southeast Asia
Also Known As Hickory, Pecan (some species), Shagbark Hickory, Mockernut Hickory, Pignut Hickory, Bitternut Hickory
Leaves Hickory leaves are pinnately compound, meaning they consist of multiple leaflets arranged along a central stem. The leaflets are typically ovate or lanceolate in shape, with serrated edges. The color of the leaves varies depending on the species, but they are typically green in the summer and turn yellow, orange, or red in the fall.
Flowers Hickory trees produce inconspicuous flowers in the spring. Male flowers are borne in catkins, while female flowers are borne in small clusters. Flowering is not typically a significant ornamental feature of hickory trees.

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

Hickory

Height Not applicable (outdoor tree)
Spread Not applicable (outdoor tree)
Growth Rate Moderate
Growth Pattern Hickory trees have an upright growth habit with a strong central leader and a broad, spreading crown. They typically develop a taproot, which helps them to anchor themselves in the soil and access water deep underground.

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

Hickory

Methods: Seed, grafting

Difficulty: Difficult

Tips: Stratify seeds for several months before planting. Grafting is often used to propagate desirable cultivars.

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

Hickory

Hickory trees are known for their exceptionally strong wood, which is used in a variety of applications. The nuts of some species are a valuable food source for both humans and wildlife. The bark is often deeply furrowed and ridged, providing visual interest.

  • ✓ Provides shade and reduces energy costs.
  • ✓ Enhances property value.
  • ✓ Provides habitat for wildlife.
  • ✓ Produces edible nuts (in some species).
  • ✓ Offers beautiful fall foliage.
  • ⚠️ 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

Hickory

Repotting Not applicable (outdoor tree)
Pruning Prune young trees to establish a strong central leader. Remove dead, damaged, or crossing branches as needed.
Fertilizing Balanced fertilizer (10-10-10) in early spring, following package instructions based on tree size and age.
Seasonal Care Spring: Fertilize and monitor for pests. Summer: Water during dry periods. Fall: Enjoy the fall color and harvest nuts. Winter: Protect young trees from browsing animals.

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

Hickory

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

Hickory

Hickory trees require consistent watering, especially when young. Mature trees are more drought-tolerant but benefit from deep watering during extended dry periods. Overwatering can lead to root rot, so ensure the soil is well-draining. Signs of underwatering include wilting leaves and premature leaf drop. Young trees need more frequent watering than established ones.

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

Hickory

Temperature: 10-30°C

Humidity: 30-50%

Polypody Fern

Temperature: 15-24°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Hickory

Hickory

Carya spp.
Care: Expert Time: 30 minutes monthly (primarily for watering, fertilizing, and pruning) Beginner: No

Homeowners with large properties who want shade trees, timber, or nut production.

✅ Choose This Plant If...

  • You have a large property and want a shade tree.
  • You want to harvest hickory nuts.
  • You want to attract wildlife to your yard.
  • You appreciate the beautiful fall foliage.
  • You need strong wood for various projects.

❌ Skip This Plant If...

  • You have a small yard.
  • You are looking for an indoor plant.
  • You have pets that might ingest the nuts or husks.
  • You don't want to deal with falling nuts and leaves.
  • You live in an area with poor soil drainage.
📍 Ideal Location: Large, open area with full sun and well-drained soil.
🎨 Style: Traditional, Naturalistic, Woodland
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, the Black Walnut (Juglans nigra), which is in the same family as Hickory (Juglandaceae), contains juglone, which is toxic to horses and dogs. While the ASPCA does not specifically list Hickory, it is best to assume that the husks and nuts of Hickory trees may also contain juglone or similar compounds that could be harmful. Symptoms include laminitis in horses and gastrointestinal upset in dogs.
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

🎯

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

📈

Hickory has moderate growth, while Polypody Fern grows slow.

💡 Pro Tips For Comparing These Plants

Hickory Care Tips

Hickory trees are not suitable for indoor cultivation. They require full sun, well-drained soil, and ample space to grow. Maintaining proper soil pH and providing adequate water and nutrients are essential for healthy growth. Pest and disease management may also be necessary.

  • Choose a hickory species that is well-suited to your local climate and soil conditions.
  • Water deeply and regularly during the first few years to establish a strong root system.
  • Protect young trees from deer and other browsing animals.
  • Prune regularly to maintain a strong central leader and remove dead or damaged branches.
  • Monitor for pests and diseases and take action promptly.
❄️ Winter: Protect young trees from browsing animals by wrapping the trunk with burlap or wire mesh. Mulch around the base of the tree to help insulate the roots and retain moisture. Avoid fertilizing in the late fall or winter, as this can stimulate new growth that is susceptible to frost damage.
☀️ Summer: Water deeply during dry periods to prevent drought stress. Monitor for pests and diseases and take action promptly. Avoid pruning during the heat of the summer, as this can stress the tree. Consider applying a layer of mulch around the base of the tree to help retain moisture and suppress weeds.

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

Hickory

Common Issues: Aphids, hickory shuckworm, anthracnose, powdery mildew
Solutions: Aphids: Insecticidal soap or neem oil. Hickory shuckworm: Insecticides applied at the correct time. Anthracnose/Powdery mildew: Fungicides and improved air circulation.

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

Hickory

What are the light requirements for Hickory?

Hickory trees thrive in bright, indirect light. Insufficient light can lead to leggy growth and sparse foliage. An east-facing window is often ideal, providing gentle morning light. A south-facing window can also work, but shield the plant from direct afternoon sun with a sheer curtain. If you don’t have enough natural light, consider supplementing with a grow light. Rotate the plant regularly to ensure even growth on all sides. Observe the leaves for signs of stress, such as pale color or scorching, which may indicate too much or too little light. Adjust the plant’s position accordingly. The light intensity impacts the overall health and vigor of the Hickory.

How do I care for Hickory?

Hickory trees grown indoors require bright, indirect light. Direct sunlight can scorch their 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. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Maintain moderate humidity. Prune regularly to maintain shape and remove any dead or damaged branches. Repot every 2-3 years as needed, increasing the pot size slightly each time. Monitor for pests and diseases, and treat promptly if necessary. Provide stable conditions, avoiding drastic temperature fluctuations. Ensure proper pot size to support the tree’s growth.

How do I propagate Hickory?

Hickory trees can be propagated through stem cuttings or air layering, although these methods can be challenging.

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 12, 2026 — Plant care data reviewed and verified by our editorial team.