Holly Fern vs Licorice Plant Plant Comparison

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

Holly Fern

Holly Fern

Cyrtomium falcatum

VS
Licorice Plant

Licorice Plant

Glycyrrhiza glabra

Holly Fern

Holly Fern

Cyrtomium falcatum

The Holly Fern (Cyrtomium falcatum) is an evergreen fern characterized by its glossy, dark green fronds that resemble holly leaves, hence the name. It's a relatively robust fern, growing in a clumping habit. While it can be grown indoors, it thrives best in outdoor environments with filtered light and well-draining soil. People grow it for its attractive foliage, resilience, and relatively easy care compared to other ferns. It adds a touch of lush greenery to shaded gardens or indoor spaces.

Dryopteridaceae East Asia (Japan, Korea, China)
✨ Features: Attractive foliage, relatively drought-tolerant once established, air purifier.
📖 Read Complete Holly Fern Guide
Licorice Plant

Licorice Plant

Glycyrrhiza glabra

Glycyrrhiza glabra, commonly known as licorice, is a perennial herbaceous plant that grows to about 1 meter (3 feet) tall. It features pinnate leaves and pea-like flowers, typically purple to pale blue. The plant is primarily cultivated for its rhizomes and roots, which contain glycyrrhizin, a compound responsible for its characteristic sweet flavor. Licorice is mainly grown outdoors in well-drained soil and full sun. While it can be attempted indoors, it's challenging to replicate its ideal growing conditions, and it may not thrive.

Fabaceae Southern Europe and parts of Asia
✨ Features: Roots contain glycyrrhizin, a compound used as a flavoring agent and in traditional medicine.
📖 Read Complete Licorice Plant Guide

Quick Plant Comparison

Feature Holly Fern Licorice Plant
Light Bright, indirect light. Avoid direct sunlight, which can scorch the fronds. Full sun (at least 6-8 hours of direct sunlight daily)
Watering Every 1-2 weeks, depending on environmental conditions Every 5-7 days during the growing season, less frequently in winter.
Humidity 40-60% 40-60%
Temperature 18-24°C 15-27°C
Care Level Moderate Expert
Growth Rate Moderate Moderate
Max Height 30-60 cm 0.5-1 meter (indoors, likely smaller)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining potting mix, such as a mix of peat moss, perlite, and pine bark. Well-drained loamy soil
Beginner Friendly With Caution ❌ No
Weekly Maintenance 5-10 minutes weekly 30 minutes weekly (primarily for watering, weeding, and pest control).

🔬 Botanical Information — Comparing These Plants

Holly Fern

Scientific Name Cyrtomium falcatum
Family Dryopteridaceae
Native To East Asia (Japan, Korea, China)
Also Known As Japanese Holly Fern, House Holly Fern
Leaves The leaves (fronds) are pinnately compound, meaning they are composed of multiple leaflets arranged along a central stem. Each leaflet is glossy, dark green, and has a slightly serrated edge, resembling holly leaves. The leaflets are typically 5-10 cm long and have a leathery texture.
Flowers Holly Ferns do not flower. They reproduce via spores, which are located on the underside of the fronds.

Licorice Plant

Scientific Name Glycyrrhiza glabra
Family Fabaceae
Native To Southern Europe and parts of Asia
Also Known As Licorice, Liquorice
Leaves The leaves are pinnately compound, typically consisting of 9-17 leaflets. Each leaflet is oval to lance-shaped, with a smooth margin and a slightly sticky texture. The leaves are generally green in color.
Flowers Licorice produces pea-like flowers that are typically purple to pale blue. Flowering usually occurs in the summer months. It is unlikely to flower indoors due to insufficient light.

📏 Size & Growth — Plant Comparison

Holly Fern

Height 30-60 cm
Spread 30-60 cm
Growth Rate Moderate
Growth Pattern The Holly Fern grows in a clumping, upright habit. New fronds emerge from the center of the plant, gradually unfurling to create a dense, bushy appearance.

Licorice Plant

Height 0.5-1 meter (indoors, likely smaller)
Spread Spreads via rhizomes, potentially aggressive outdoors
Growth Rate Moderate
Growth Pattern Glycyrrhiza glabra grows as an upright herbaceous perennial. It spreads via rhizomes, which can lead to the formation of dense patches if not contained.

🌱 Propagation — Comparing Plant Growth

Holly Fern

Methods: Spores, Division

Difficulty: Moderate

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

Licorice Plant

Methods: Seed, Rhizome division, Root cuttings

Difficulty: Moderate

Tips: For rhizome division, separate rhizomes in early spring and plant them in well-drained soil. Root cuttings should be taken in late fall or early winter and planted horizontally.

✨ Benefits & Features — Comparing Plant Value

Holly Fern

The Holly Fern stands out due to its distinctive, holly-like fronds, which are much more robust and leathery than those of many other fern species. Its ability to tolerate lower light conditions also makes it a versatile choice for indoor environments.

  • ✓ Adds a touch of greenery to indoor spaces
  • ✓ Relatively easy to care for compared to other ferns
  • ✓ Pet-safe
  • ✓ Can tolerate low light conditions
  • ✓ Provides a calming and relaxing atmosphere
  • 🌬️ NASA-verified air purifier
  • 🐾 Pet Safe

Licorice Plant

The roots of Glycyrrhiza glabra contain glycyrrhizin, a compound that is significantly sweeter than sugar. This plant has a long history of use in both culinary and traditional medicine.

  • ✓ Provides a unique flavoring agent for culinary uses.
  • ✓ Has potential medicinal properties (consult a healthcare professional).
  • ✓ Adds visual interest to a garden with its foliage and flowers.
  • ✓ Can be a rewarding challenge for experienced gardeners.
  • ✓ Supports biodiversity in a garden ecosystem.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Holly Fern

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Remove dead or damaged fronds to maintain appearance and prevent disease.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 2-3 months during the growing season (spring and summer).
Seasonal Care Reduce watering in winter as growth slows. Provide extra humidity during dry winter months. In summer, ensure adequate shade to prevent scorching.

Licorice Plant

Repotting Not typically grown indoors, but if in a container, repot annually in spring to accommodate rhizome growth.
Pruning Prune back stems to encourage bushier growth and remove any dead or yellowing foliage.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season.
Seasonal Care In winter, reduce watering and protect from frost. In summer, ensure adequate sunlight and water regularly. Dormancy occurs during winter.

🌞 Light Requirements

Holly Fern

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

Low light tolerant: ✅ Yes

Licorice Plant

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

💧 Watering Needs

Holly Fern

Water thoroughly when the top inch of soil feels dry to the touch. Ensure good drainage to prevent root rot. Overwatering can lead to yellowing fronds and root rot; underwatering results in dry, crispy fronds.

Licorice Plant

Water deeply when the top inch of soil feels dry to the touch. Avoid overwatering, which can lead to root rot. Signs of overwatering include yellowing leaves and a musty smell. Underwatering is indicated by wilting and dry, crispy leaves.

🌡️ Temperature & Humidity

Holly Fern

Temperature: 18-24°C

Humidity: 40-60%

Licorice Plant

Temperature: 15-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Holly Fern

Holly Fern

Cyrtomium falcatum
Care: Moderate Time: 5-10 minutes weekly Beginner: With-caution

Gardeners looking for a low-maintenance, attractive fern for shaded areas or those wanting a touch of greenery indoors.

✅ Choose This Plant If...

  • You want a fern that is relatively easy to care for.
  • You appreciate the unique texture and appearance of its holly-like fronds.
  • You need a plant that tolerates low light conditions.
  • You want to add a touch of greenery to a shaded garden area.
  • You are looking for a pet-safe plant.

❌ Skip This Plant If...

  • You tend to overwater plants.
  • You cannot provide adequate humidity.
  • You need a plant that thrives in direct sunlight.
📍 Ideal Location: Bathroom (due to humidity), North-facing window, Shaded patio
🎨 Style: Traditional, Tropical, Bohemian
🏠 Apartment Friendly: Yes
🌬️ Air Purifying: Yes (NASA verified)
⚠️ According to the ASPCA, Cyrtomium falcatum is not toxic to dogs, cats, or horses.
Licorice Plant

Licorice Plant

Glycyrrhiza glabra
Care: Expert Time: 30 minutes weekly (primarily for watering, weeding, and pest control). Beginner: No

Experienced gardeners who want to grow licorice outdoors for its roots, understanding its toxicity to pets.

✅ Choose This Plant If...

  • You have a sunny outdoor garden space.
  • You are interested in harvesting licorice root for culinary or medicinal purposes.
  • You are an experienced gardener looking for a unique plant to grow.
  • You understand the plant's toxicity to pets and can keep it away from them.
  • You are prepared to provide the specific care this plant needs to thrive.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You lack a sunny outdoor space.
  • You are a beginner gardener.
  • You are looking for a low-maintenance indoor plant.
  • You are not prepared to manage the plant's potential for rhizomatous spread.
📍 Ideal Location: Sunny outdoor garden or greenhouse.
🎨 Style: Cottage garden, Herb garden
🏠 Apartment Friendly: No
⚠️ Licorice contains glycyrrhizin, which is toxic to dogs, cats, and horses. Symptoms include increased thirst and urination, high blood pressure, and potentially edema (fluid retention). All parts of the plant are potentially toxic, but the roots are the most concentrated source of glycyrrhizin.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🎯

Holly Fern is rated Moderate care level, while Licorice Plant is Expert.

💡 Pro Tips For Comparing These Plants

Holly Fern Care Tips

Holly Ferns are relatively easy to care for, but require consistent moisture and humidity. While adaptable to indoor conditions, they prefer bright, indirect light and well-draining soil. Overwatering is a common issue. Providing adequate humidity is crucial for healthy growth indoors.

  • Use well-draining soil to prevent root rot.
  • Provide adequate humidity by misting regularly or using a humidifier.
  • Avoid placing in direct sunlight.
  • Fertilize sparingly during the growing season.
  • Check regularly for pests and diseases.
❄️ Winter: Reduce watering frequency as growth slows down. Ensure the plant is not exposed to drafts or cold temperatures. Maintain humidity levels to prevent frond tips from browning.
☀️ Summer: Provide adequate shade to protect the fronds from scorching in direct sunlight. Increase watering frequency if the soil dries out more quickly. Ensure good air circulation to prevent fungal diseases.

Licorice Plant Care Tips

Licorice is primarily an outdoor plant and requires full sun and well-drained soil. Growing it indoors is challenging due to its high light requirements and potential for rhizomatous spread. It also poses a toxicity risk to pets. Indoor cultivation requires careful attention to light, watering, and potential toxicity.

  • Provide well-drained soil to prevent root rot.
  • Ensure at least 6-8 hours of direct sunlight daily.
  • Monitor for pests like aphids and spider mites.
  • Harvest licorice roots in the fall after 3-4 years of growth.
  • Be mindful of its potential for rhizomatous spread and contain it if necessary.
❄️ Winter: In winter, reduce watering significantly as the plant enters dormancy. Protect outdoor plants from frost by mulching around the base. If grown in containers, move them to a sheltered location.
☀️ Summer: During the summer, ensure the plant receives adequate sunlight and water regularly, especially during hot and dry periods. Monitor for pests and diseases, and provide fertilizer as needed.

⚠️ Common Problems & Solutions — Plant Care Comparison

Holly Fern

Common Issues: Brown frond tips, Yellowing fronds, Root rot, Scale insects
Solutions: Brown frond tips: Increase humidity. | Yellowing fronds: Check for overwatering or underwatering; adjust watering accordingly. | Root rot: Improve drainage and reduce watering frequency. | Scale insects: Treat with insecticidal soap or neem oil.

Licorice Plant

Common Issues: Root rot, Aphids, Spider mites, Lack of sunlight
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Aphids: Spray with insecticidal soap. Spider mites: Increase humidity and treat with miticide. Lack of sunlight: Provide supplemental lighting or move outdoors during warmer months.

❓ Frequently Asked Questions — Comparing These Plants

Holly Fern

What are the light requirements for Holly Fern?

Holly Ferns need bright, indirect light to flourish. Direct sunlight can scorch their delicate fronds, leading to brown spots and overall stress. An east-facing window is often ideal, providing gentle morning sun. A north-facing window can also work, especially if the fern is placed close to the window. If you only have south or west-facing windows, position the fern further away from the window or use sheer curtains to diffuse the light. Insufficient light can cause the fronds to become pale and leggy, with reduced growth. Observe your fern carefully and adjust its position as needed to ensure it receives the right amount of light.

How do I care for Holly Fern?

Holly Ferns thrive in indirect light, mimicking their natural shaded habitat. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain high humidity levels by misting regularly, using a humidifier, or placing the pot on a pebble tray filled with water. The ideal temperature range is between 60-75°F (15-24°C). Fertilize sparingly, only during the growing season (spring and summer), with a diluted balanced liquid fertilizer. Repot every 1-2 years into a slightly larger pot with well-draining potting mix. Prune away any dead or yellowing fronds to encourage new growth and maintain a tidy appearance. Protect from drafts and sudden temperature changes. Regular monitoring for pests such as scale or mealybugs is essential.

How do I propagate Holly Fern?

Holly Ferns can be propagated through division or by spores. For division, carefully remove the plant from its pot and gently separate the rhizome into sections, ensuring each section has healthy fronds and roots. Plant each section in its own pot with well-draining potting mix. For spore propagation, collect spores from the underside of mature fronds and sow them on a moist peat moss surface. Cover with a plastic dome to maintain high humidity and keep in a warm, shaded location. Spores can take several weeks or months to germinate. Keep the medium consistently moist. Once small plantlets appear, gradually acclimate them to lower humidity levels before transplanting them into individual pots.

Licorice Plant

What are the light requirements for Licorice Plant?

Licorice Plant thrives in bright, indirect light. Too much direct sunlight can scorch the leaves, while insufficient light can lead to leggy growth and faded foliage color. An east-facing window is often ideal, providing gentle morning sun. A south- or west-facing window can also work, but be sure to filter the light with sheer curtains or blinds, especially during the hottest part of the day.

How do I care for Licorice Plant?

Licorice Plant thrives in well-draining soil. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain. Provide bright, indirect light for optimal growth, though it can tolerate some direct sun, especially in the morning. These plants prefer moderate temperatures, ideally between 60-75°F (15-24°C). Fertilize lightly every 4-6 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength.

How do I propagate Licorice Plant?

Licorice Plant is easily propagated through stem cuttings and layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant it in moist, well-draining potting mix. Cover with a plastic bag or humidity dome to maintain moisture. Keep in bright, indirect light until roots develop, usually within 2-4 weeks.

Last updated: May 5, 2026 — Plant care data reviewed and verified by our editorial team.