Licorice Plant vs Prunus Plant Comparison

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

Licorice Plant

Licorice Plant

Glycyrrhiza glabra

VS
Prunus

Prunus

Prunus spp.

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
Prunus

Prunus

Prunus spp.

Prunus is a diverse genus of trees and shrubs, encompassing species like cherries, plums, peaches, apricots, and almonds. They are primarily deciduous, known for their beautiful spring blossoms and edible fruits (in many species). The growth habit varies greatly depending on the species, from small shrubs to large trees. Prunus species are widely cultivated for their ornamental value and fruit production. They are generally outdoor plants and require specific conditions to thrive.

Rosaceae Various species originate from different regions, including Asia, Europe, and North America.
✨ Features: Beautiful spring blossoms, edible fruits (in many species), ornamental value.
📖 Read Complete Prunus Guide

Quick Plant Comparison

Feature Licorice Plant Prunus
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun to partial shade. Most fruiting varieties require at least 6 hours of direct sunlight daily.
Watering Every 5-7 days during the growing season, less frequently in winter. Varies depending on species and climate; typically 1-2 times per week during the growing season, less frequently during dormancy.
Humidity 40-60% 40-60%
Temperature 15-27°C 10-25°C
Care Level Expert Expert
Growth Rate Moderate Moderate To Fast
Max Height 0.5-1 meter (indoors, likely smaller) Varies greatly by species, from 1 meter (shrubs) to over 15 meters (trees). Not suitable for indoor growing.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-drained loamy soil Well-draining loam soil with a slightly acidic to neutral pH (6.0-7.0).
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly (primarily for watering, weeding, and pest control). 1-2 hours per week during the growing season, including watering, fertilizing, and pest control.

🔬 Botanical Information — Comparing These Plants

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.

Prunus

Scientific Name Prunus spp.
Family Rosaceae
Native To Various species originate from different regions, including Asia, Europe, and North America.
Also Known As Cherry, Plum, Almond, Peach, Apricot
Leaves Leaves are typically simple, alternate, and ovate or lanceolate in shape. Leaf color varies from green to reddish-purple depending on the species and cultivar. Leaf margins can be serrated or smooth.
Flowers Flowers are typically abundant in spring, ranging in color from white to pink to red. They are usually five-petaled and fragrant. Indoor flowering is extremely rare and unlikely.

📏 Size & Growth — Plant Comparison

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.

Prunus

Height Varies greatly by species, from 1 meter (shrubs) to over 15 meters (trees). Not suitable for indoor growing.
Spread Varies greatly by species, from 1 meter to over 10 meters. Some species can spread via suckers.
Growth Rate Moderate To Fast
Growth Pattern Varies greatly depending on the species. Some grow as small shrubs, while others become large, spreading trees. Growth can be upright, weeping, or rounded.

🌱 Propagation — Comparing Plant Growth

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.

Prunus

Methods: Seed, cuttings, grafting, budding

Difficulty: Moderate To Difficult

Tips: Seed propagation requires stratification. Cuttings should be taken from semi-hardwood in summer. Grafting and budding are often used for fruit-bearing varieties.

✨ Benefits & Features — Comparing Plant Value

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

Prunus

Prunus species are known for their stunning spring blossoms and, in many cases, their delicious fruits. The wide variety within the genus allows for selection based on specific ornamental or fruiting characteristics. The presence of cyanogenic glycosides in non-fruit parts is a notable safety concern.

  • ✓ Aesthetic beauty with spring blossoms
  • ✓ Potential for fresh fruit harvest
  • ✓ Provides shade in the summer
  • ✓ Attracts pollinators like bees and butterflies
  • ✓ Enhances property value
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

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.

Prunus

Repotting Not applicable for outdoor trees. Container-grown dwarf varieties may need repotting every 2-3 years.
Pruning Prune in late winter or early spring to remove dead or damaged branches and shape the tree. Prune for air circulation and sunlight penetration.
Fertilizing Balanced fertilizer (10-10-10) in early spring before new growth emerges. Avoid over-fertilizing.
Seasonal Care Spring: Fertilize before new growth. Summer: Water regularly, monitor for pests. Autumn: Harvest fruits, prepare for dormancy. Winter: Dormancy period, minimal watering, protect from extreme cold.

🌞 Light Requirements

Licorice Plant

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

Low light tolerant: ❌ No

Prunus

Full sun to partial shade. Most fruiting varieties require at least 6 hours of direct sunlight daily.

Low light tolerant: ❌ No

💧 Watering Needs

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.

Prunus

Water deeply and regularly, especially during dry periods. Avoid overwatering, which can lead to root rot. Check soil moisture before watering. Signs of overwatering include yellowing leaves and soggy soil. Underwatering is indicated by wilting leaves and dry soil.

🌡️ Temperature & Humidity

Licorice Plant

Temperature: 15-27°C

Humidity: 40-60%

Prunus

Temperature: 10-25°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

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.
Prunus

Prunus

Prunus spp.
Care: Expert Time: 1-2 hours per week during the growing season, including watering, fertilizing, and pest control. Beginner: No

Gardeners with outdoor space who want ornamental trees or fruit production.

✅ Choose This Plant If...

  • You have ample outdoor space for a tree or shrub.
  • You desire beautiful spring blossoms in your garden.
  • You are interested in growing your own fruit (if choosing a fruiting variety).
  • You are an experienced gardener willing to provide the necessary care.
  • You appreciate the ornamental value of flowering trees.

❌ Skip This Plant If...

  • You have limited outdoor space.
  • You are looking for an indoor plant.
  • You have pets that may ingest toxic plant parts.
  • You are a beginner gardener.
  • You live in a climate unsuitable for the specific Prunus species.
📍 Ideal Location: Outdoors in a sunny location with well-draining soil.
🎨 Style: Traditional, Cottage, Romantic
🏠 Apartment Friendly: No
⚠️ All parts of Prunus plants, except for the fleshy fruit, contain cyanogenic glycosides, which can release cyanide when ingested. This is toxic to dogs, cats, and horses. Symptoms include difficulty breathing, dilated pupils, vomiting, and seizures. The pits are especially dangerous.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Licorice Plant has moderate growth, while Prunus grows moderate to fast.

💡 Pro Tips For Comparing These Plants

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.

Prunus Care Tips

Prunus species are primarily outdoor plants and are very difficult to grow indoors due to their high light requirements, dormancy needs, and large size. They require specific temperature fluctuations and chilling hours to properly fruit. Indoor cultivation is generally not recommended.

  • Choose a Prunus species suitable for your climate.
  • Ensure proper drainage to prevent root rot.
  • Protect young trees from pests and diseases.
  • Provide adequate sunlight for optimal growth and fruit production.
  • Prune regularly to maintain shape and promote air circulation.
❄️ Winter: Provide protection from extreme cold, especially for young trees. Reduce watering during dormancy. Apply mulch around the base of the tree to insulate the roots.
☀️ Summer: Water regularly during dry periods. Monitor for pests and diseases. Provide shade during periods of intense heat, especially for young trees.

⚠️ Common Problems & Solutions — Plant Care Comparison

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.

Prunus

Common Issues: Aphids, spider mites, brown rot, bacterial canker
Solutions: Use insecticidal soap for aphids and spider mites. Apply fungicide for brown rot. Prune affected branches for bacterial canker.

❓ Frequently Asked Questions — Comparing These Plants

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.

Prunus

What are the light requirements for Prunus?

Prunus trees thrive in bright, indirect light. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. An east- or west-facing window is ideal, providing ample light without excessive heat. If natural light is insufficient, supplement with artificial grow lights. Rotate the plant regularly to ensure even growth on all sides. Insufficient light can lead to leggy growth and reduced flowering. Consider the specific variety, as some may tolerate lower light conditions better than others. Monitor the plant’s growth and adjust its position as needed to optimize light exposure.

How do I care for Prunus?

Prunus trees, when grown indoors, require specific care to thrive. Provide bright, indirect light, ideally near an east- or west-facing window. Water thoroughly when the top inch of soil is dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, especially during dry winter months, by using a humidifier or placing the plant on a pebble tray. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 2-3 years into a slightly larger pot with well-draining potting mix. Prune regularly to maintain shape and remove any dead or diseased branches. Monitor for pests such as spider mites and aphids, and treat accordingly. Stable temperature is key, avoid drastic changes.

How do I propagate Prunus?

Prunus can be propagated through stem cuttings or air layering.

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