Leatherleaf Fern vs Mock Orange Plant Comparison

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

Leatherleaf Fern

Leatherleaf Fern

Rumohra adiantiformis

VS
Mock Orange

Mock Orange

Philadelphus spp.

Leatherleaf Fern

Leatherleaf Fern

Rumohra adiantiformis

Leatherleaf fern is a perennial fern characterized by its leathery, triangular fronds that are deeply divided into smaller leaflets (pinnules). It's primarily an outdoor plant in warmer climates, often found in forests and rocky areas. It is widely cultivated commercially for use in floral arrangements due to its long-lasting foliage. While it can be grown indoors, it requires specific conditions to thrive and often struggles to adapt to typical indoor environments. Its popularity stems from its attractive foliage and durability as a cut flower.

Dryopteridaceae Southern Hemisphere: South Africa, Australia, New Zealand, South America
✨ Features: Long-lasting foliage, popular in floral arrangements.
📖 Read Complete Leatherleaf Fern Guide
Mock Orange

Mock Orange

Philadelphus spp.

Mock Orange is a deciduous shrub known for its fragrant, white flowers that resemble orange blossoms, hence the name. Typically grown outdoors, it features an upright, bushy habit and can reach considerable size. The plant is valued for its ornamental appeal, particularly during its blooming season in late spring to early summer. While some attempt to grow it indoors, it's primarily an outdoor plant and requires specific conditions that are difficult to replicate indoors. It is grown for its beautiful, fragrant flowers and attractive foliage.

Hydrangeaceae North America, Europe, Asia
✨ Features: Highly fragrant flowers
📖 Read Complete Mock Orange Guide

Quick Plant Comparison

Feature Leatherleaf Fern Mock Orange
Light Bright, indirect light. Avoid direct sunlight, which can scorch the fronds. Full sun to partial shade
Watering Every 7-10 days, depending on environmental conditions Every 7-10 days, depending on weather and soil drainage
Humidity 60-80% 30-50%
Temperature 18-24°C 15-24°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 30-60 cm indoors (can be larger outdoors) Not applicable for indoor growing. Outdoors: 1-4 meters
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining, slightly acidic potting mix rich in organic matter. A mix of peat moss, perlite, and potting soil works well. Well-draining soil, slightly acidic to neutral pH
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 30 minutes weekly (outdoor care)

🔬 Botanical Information — Comparing These Plants

Leatherleaf Fern

Scientific Name Rumohra adiantiformis
Family Dryopteridaceae
Native To Southern Hemisphere: South Africa, Australia, New Zealand, South America
Also Known As Leatherleaf Fern, Leather Fern, Iron Fern
Leaves The leaves (fronds) are triangular in shape and deeply divided into numerous small, leathery leaflets (pinnules). The pinnules are a rich green color and have a slightly glossy texture. The fronds can grow up to 60 cm long and are arranged alternately along the stem.
Flowers Leatherleaf ferns do not flower in the traditional sense. They reproduce via spores, which are located on the underside of the fronds. Flowering is not a consideration for indoor cultivation.

Mock Orange

Scientific Name Philadelphus spp.
Family Hydrangeaceae
Native To North America, Europe, Asia
Also Known As Mock Orange, English Dogwood
Leaves The leaves are oval to lance-shaped, typically 3-10 cm long, and arranged oppositely on the stems. They are usually medium to dark green with a slightly serrated edge. The texture is generally smooth and slightly glossy.
Flowers Mock Orange rarely flowers indoors. Outdoors, it produces abundant, showy, white flowers in late spring to early summer. The flowers are typically single or double, depending on the cultivar, and are highly fragrant.

📏 Size & Growth — Plant Comparison

Leatherleaf Fern

Height 30-60 cm indoors (can be larger outdoors)
Spread 30-60 cm
Growth Rate Moderate
Growth Pattern The leatherleaf fern has an upright, clumping growth habit. It spreads slowly via rhizomes, forming a dense cluster of fronds. The fronds emerge from the rhizome and arch outwards, creating a full and bushy appearance.

Mock Orange

Height Not applicable for indoor growing. Outdoors: 1-4 meters
Spread Not applicable for indoor growing. Outdoors: 1-3 meters
Growth Rate Moderate
Growth Pattern Mock Orange exhibits an upright, bushy growth habit. It forms a dense, multi-stemmed shrub with arching branches. It can spread moderately wide depending on the specific variety.

🌱 Propagation — Comparing Plant Growth

Leatherleaf Fern

Methods: Spores, Rhizome division

Difficulty: Moderate

Tips: Rhizome division is the easier method. Divide the rhizome in spring, ensuring each section has several fronds and roots. Plant in a well-draining potting mix and keep consistently moist.

Mock Orange

Methods: Stem cuttings, Seed, Layering

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in late spring or early summer. Dip in rooting hormone and plant in well-draining soil. Keep moist until roots develop.

✨ Benefits & Features — Comparing Plant Value

Leatherleaf Fern

The leatherleaf fern is known for its durable, leathery fronds that are commonly used in floral arrangements. Its ability to withstand handling and maintain its appearance makes it a popular choice in the floral industry. It's also relatively drought-tolerant once established outdoors, which is unusual for a fern.

  • ✓ Adds a lush, green aesthetic to indoor spaces.
  • ✓ Provides a calming and natural element to decor.
  • ✓ Non-toxic to pets, making it a safe choice for animal lovers.
  • ✓ Can be used in floral arrangements.
  • ✓ Offers a unique texture and visual interest.
  • 🐾 Pet Safe

Mock Orange

The most notable characteristic is its intensely fragrant flowers, reminiscent of orange blossoms. The plant's adaptability to various soil types and its relatively low maintenance requirements also make it a popular choice for gardeners.

  • ✓ Fragrant flowers enhance the garden's sensory experience.
  • ✓ Attracts pollinators like bees and butterflies.
  • ✓ Provides visual interest with its lush foliage and blooms.
  • ✓ Can be used as a privacy screen or hedge.
  • ✓ Offers a classic, timeless aesthetic to outdoor spaces.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Leatherleaf Fern

Repotting Every 1-2 years, or when the plant becomes root-bound. Choose a pot slightly larger than the previous one.
Pruning Remove any dead or damaged fronds at the base of the plant to encourage new growth and maintain appearance.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering frequency as growth slows. Ensure adequate light and humidity. In summer, increase watering and humidity, and protect from intense sunlight.

Mock Orange

Repotting Not applicable for indoor growing.
Pruning Prune after flowering to maintain shape and encourage new growth.
Fertilizing Balanced fertilizer (10-10-10) in spring, diluted to half strength
Seasonal Care Prune after flowering in summer. Provide winter protection in colder climates. Reduce watering in winter.

🌞 Light Requirements

Leatherleaf Fern

Bright, indirect light. Avoid direct sunlight, which can scorch the fronds.

Low light tolerant: ❌ No

Mock Orange

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Leatherleaf Fern

Water thoroughly when the top inch of soil feels dry. Ensure good drainage to prevent root rot. Overwatering can lead to yellowing fronds and root rot, while underwatering causes the fronds to become dry and brittle.

Mock Orange

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Signs of underwatering include wilting leaves and dry soil. Signs of overwatering include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Leatherleaf Fern

Temperature: 18-24°C

Humidity: 60-80%

Mock Orange

Temperature: 15-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Leatherleaf Fern

Leatherleaf Fern

Rumohra adiantiformis
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced plant enthusiasts who can provide the specific environmental conditions required for this fern to thrive indoors.

✅ Choose This Plant If...

  • You appreciate the unique texture and appearance of fern foliage.
  • You are looking for a long-lasting green for floral arrangements.
  • You have a greenhouse or terrarium where you can provide high humidity.
  • You enjoy a challenge and are willing to provide specific care.
  • You want a plant that is non-toxic to pets.

❌ Skip This Plant If...

  • You struggle to maintain high humidity levels in your home.
  • You tend to overwater plants.
  • You don't have a bright, indirectly lit space.
  • You are a beginner plant owner.
📍 Ideal Location: Bathroom with bright, indirect light; greenhouse; terrarium
🎨 Style: Tropical, Naturalistic, Woodland
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Rumohra adiantiformis is not toxic to dogs, cats, or horses.
Mock Orange

Mock Orange

Philadelphus spp.
Care: Expert Time: 30 minutes weekly (outdoor care) Beginner: No

Experienced gardeners with outdoor space who want a fragrant, flowering shrub.

✅ Choose This Plant If...

  • You have ample outdoor space for a large shrub.
  • You desire a plant with highly fragrant flowers.
  • You live in a climate suitable for outdoor growing.
  • You are an experienced gardener willing to provide the necessary care.
  • You want to attract pollinators to your garden.

❌ Skip This Plant If...

  • You have limited space, especially indoors.
  • You have pets that might ingest the plant.
  • You live in an area with very cold winters.
  • You are a beginner gardener.
  • You don't have access to sufficient sunlight.
📍 Ideal Location: Outdoors in a sunny or partially shaded garden bed.
🎨 Style: Traditional, Cottage, Romantic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Mock Orange contains glycosides which can cause vomiting, diarrhea, and anorexia in dogs, cats, and horses. All parts of the plant are considered toxic.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Leatherleaf 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

Leatherleaf Fern Care Tips

Leatherleaf fern is challenging to grow indoors due to its high humidity and specific light requirements. It needs consistent moisture, good air circulation, and protection from direct sunlight. Maintaining adequate humidity is crucial for its survival indoors. It is primarily an outdoor plant and requires expert care to thrive as a houseplant.

  • Maintain high humidity by using a humidifier or placing the plant on a pebble tray.
  • Water thoroughly but allow the soil to dry slightly between waterings.
  • Provide bright, indirect light and avoid direct sunlight.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Monitor for pests and treat promptly with insecticidal soap or neem oil.
❄️ Winter: Reduce watering frequency during the winter months as the plant's growth slows down. Ensure the plant is still receiving adequate light, and maintain humidity levels. Avoid placing the plant near cold drafts or heating vents.
☀️ Summer: Increase watering frequency during the summer months as the plant's growth increases. Provide adequate humidity and protect the plant from intense sunlight. Fertilize regularly during the growing season.

Mock Orange Care Tips

Mock Orange is primarily an outdoor plant and is challenging to grow indoors. It requires very bright light, specific humidity levels, and proper pruning to maintain its shape. It is not recommended for indoor growing unless you have a greenhouse or sunroom.

  • Prune immediately after flowering to encourage new growth and prevent the plant from becoming leggy.
  • Provide well-draining soil to prevent root rot.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Fertilize in the spring with a balanced fertilizer.
  • Protect from strong winds, which can damage the delicate flowers.
❄️ Winter: In colder climates, provide winter protection by mulching around the base of the plant. Reduce watering during the dormant season. Avoid fertilizing in winter.
☀️ Summer: Water more frequently during hot, dry periods. Prune after flowering. Monitor for pests and diseases. Provide afternoon shade in extremely hot climates.

⚠️ Common Problems & Solutions — Plant Care Comparison

Leatherleaf Fern

Common Issues: Brown or yellowing fronds, Root rot, Pest infestations (scale, mealybugs)
Solutions: Brown/yellowing fronds: Increase humidity, ensure proper watering, and avoid direct sunlight. Root rot: Improve drainage and reduce watering frequency. Pests: Treat with insecticidal soap or neem oil.

Mock Orange

Common Issues: Powdery mildew, Aphids, Leaf spot, Lack of flowering (indoors)
Solutions: Powdery mildew: Improve air circulation and apply fungicide. Aphids: Insecticidal soap or neem oil. Leaf spot: Remove affected leaves and apply fungicide. Lack of flowering: Provide more light and proper fertilization.

❓ Frequently Asked Questions — Comparing These Plants

Leatherleaf Fern

What are the light requirements for Leatherleaf Fern?

Leatherleaf Ferns require bright, indirect light to thrive. Direct sunlight can scorch their delicate fronds, so avoid placing them in south-facing windows without any shade. An east- or north-facing window is ideal, providing gentle, diffused light. If you don’t have access to natural light, you can supplement with fluorescent grow lights. Position the lights about 12-18 inches above the plant. If the fronds start to turn pale or yellow, it may indicate that the plant is receiving too much light. Conversely, if the growth is slow and the fronds appear dark green, it may not be getting enough light. Rotate the plant regularly to ensure even exposure to light.

How do I care for Leatherleaf Fern?

Leatherleaf Ferns thrive in bright, indirect light. Avoid direct sunlight, which can scorch their delicate fronds. Water regularly, keeping the soil consistently moist but not soggy. Allow the top inch of soil to dry out slightly between waterings. Maintain high humidity levels by misting the plant regularly or placing it on a pebble tray. The ideal temperature range is between 60-75°F (15-24°C). Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 1-2 years, or when the plant becomes root-bound, using a well-draining potting mix. Prune away any dead or yellowing fronds to encourage new growth. Proper air circulation is also crucial to prevent fungal diseases.

How do I propagate Leatherleaf Fern?

Leatherleaf Ferns can be propagated through division or spores. For division, carefully separate the rhizomes of a mature plant during repotting, ensuring each division has healthy roots and fronds. Plant each division in its own pot with well-draining potting mix. To propagate from spores, collect spores from the underside of mature fronds. Sow the spores on a moist surface of peat moss in a covered container. Maintain high humidity and warmth until small plantlets develop. Transplant the plantlets into individual pots once they are large enough to handle. Propagation from spores is a slow process, but it can be a rewarding experience.

Mock Orange

What are the light requirements for Mock Orange?

Mock Orange requires at least six hours of direct sunlight daily to produce abundant blooms. While it can tolerate partial shade, too little sunlight will result in fewer flowers and leggy growth. A location with morning sun and afternoon shade is ideal in hotter climates. When planting, consider the amount of sunlight the area receives throughout the day and choose a spot that provides ample light. If your Mock Orange is struggling to bloom, try transplanting it to a sunnier location. Insufficient light can also lead to weak stems and pale foliage. Pay close attention to the plant’s overall health and adjust its position as needed to ensure it receives adequate sunlight.

How do I care for Mock Orange?

Mock Orange thrives in full sun to partial shade, requiring at least six hours of sunlight daily for optimal blooming. Water regularly, especially during dry periods, keeping the soil consistently moist but not waterlogged. Fertilize in early spring with a balanced fertilizer to promote healthy growth and abundant flowering. Prune after flowering to remove dead or crowded branches and to maintain shape. Mock Orange prefers well-draining soil with a slightly acidic to neutral pH. Protect from strong winds, as they can damage the delicate flowers. Mulch around the base of the plant to retain moisture and suppress weeds. Monitor for pests and diseases, such as aphids or powdery mildew, and treat accordingly. Provide adequate air circulation to prevent fungal problems.

How do I propagate Mock Orange?

Mock Orange can be propagated through division, stem cuttings, and layering. For division, carefully dig up the plant in early spring or fall and separate the root ball into smaller sections, each with its own set of roots and shoots. For stem cuttings, take 4-6 inch cuttings from new growth in late spring or early 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 they root. Layering involves bending a low-lying branch to the ground and covering it with soil. Once roots have formed, the layered branch can be separated from the parent plant. These methods can help produce new Mock Orange plants.

Last updated: April 27, 2026 — Plant care data reviewed and verified by our editorial team.