Licorice Plant vs Marmalade Bush 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
Marmalade Bush

Marmalade Bush

Streptosolen jamesonii

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
Marmalade Bush

Marmalade Bush

Streptosolen jamesonii

Streptosolen jamesonii, commonly known as Marmalade Bush, is a sprawling evergreen shrub native to South America. It is prized for its vibrant display of flowers that transition in color from yellow to orange to red, resembling marmalade. Typically grown outdoors in warm climates, it can reach heights of up to 10 feet. The plant features small, ovate, slightly hairy leaves. While it can be grown in containers, it requires significant sunlight and humidity to thrive indoors, making it a challenging indoor plant. People grow it for its showy flowers and tropical appearance.

Solanaceae Colombia, Ecuador, and Peru
✨ Features: Prolific bloomer with flowers that change color, attracts pollinators.
📖 Read Complete Marmalade Bush Guide

Quick Plant Comparison

Feature Licorice Plant Marmalade Bush
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Watering Every 5-7 days during the growing season, less frequently in winter. Every 3-7 days outdoors, less frequently indoors depending on light and temperature.
Humidity 40-60% 40-60%
Temperature 15-27°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 0.5-1 meter (indoors, likely smaller) 1-2 meters indoors (significantly smaller than outdoor growth), up to 3 meters outdoors
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-drained loamy soil Well-draining potting mix with added perlite or sand.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly (primarily for watering, weeding, and pest control). 30 minutes weekly

🔬 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.

Marmalade Bush

Scientific Name Streptosolen jamesonii
Family Solanaceae
Native To Colombia, Ecuador, and Peru
Also Known As Marmalade Bush, Firebush, Jameson's Streptosolen
Leaves Small, ovate, slightly hairy leaves that are typically a medium green color. The leaves are about 2-5 cm long.
Flowers Flowers profusely outdoors. Rarely flowers indoors. The flowers are tubular and change color from yellow to orange to red as they mature. They are about 2-3 cm long and grow in clusters.

📏 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.

Marmalade Bush

Height 1-2 meters indoors (significantly smaller than outdoor growth), up to 3 meters outdoors
Spread 1-1.5 meters indoors, up to 2 meters outdoors
Growth Rate Fast
Growth Pattern Sprawling shrub with a somewhat irregular growth habit. It can be trained to grow as a small tree with proper pruning.

🌱 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.

Marmalade Bush

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in moist potting mix. Keep the cuttings in a warm, humid environment until roots develop. Seeds can be sown in spring.

✨ 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

Marmalade Bush

The flowers of Marmalade Bush are unique in that they change color as they mature, creating a multi-hued display. It is a fast-growing shrub that can quickly fill a space with its vibrant foliage and blooms.

  • ✓ Attracts pollinators
  • ✓ Adds vibrant color to the garden
  • ✓ Provides a tropical aesthetic
  • ✓ Can be grown in containers
  • ✓ Offers a rewarding challenge for experienced gardeners
  • ⚠️ 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.

Marmalade Bush

Repotting Repot every 1-2 years in spring, or when the plant becomes root-bound.
Pruning Prune regularly to maintain shape and encourage flowering. Remove spent flowers to promote new blooms.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and protect from frost. In summer, provide ample water and fertilizer. Prune after flowering to encourage new growth.

🌞 Light Requirements

Licorice Plant

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

Low light tolerant: ❌ No

Marmalade Bush

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.

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.

Marmalade Bush

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. In hotter months, more frequent watering may be necessary. Reduce watering during cooler months. Signs of overwatering include yellowing leaves and soggy soil. Underwatering is indicated by wilting and dry, crispy leaves.

🌡️ Temperature & Humidity

Licorice Plant

Temperature: 15-27°C

Humidity: 40-60%

Marmalade Bush

Temperature: 18-27°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.
Marmalade Bush

Marmalade Bush

Streptosolen jamesonii
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners in warm climates who want a vibrant, flowering shrub for their outdoor space.

✅ Choose This Plant If...

  • You live in a warm climate with plenty of sunshine.
  • You want a plant that attracts pollinators like hummingbirds and butterflies.
  • You enjoy vibrant, colorful flowers that change color over time.
  • You have experience with demanding plants and can provide the necessary care.
  • You have an outdoor space where the plant can thrive.

❌ Skip This Plant If...

  • You have pets, as this plant is toxic to them.
  • You live in a cold climate with limited sunlight.
  • You are a beginner gardener and prefer low-maintenance plants.
📍 Ideal Location: Sunny patio or garden in a warm climate. A sunroom with supplemental lighting if attempting to grow indoors.
🎨 Style: Tropical, Cottage, Mediterranean
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Streptosolen jamesonii is toxic to dogs, cats, and horses. The toxic principle is unknown. Symptoms include gastrointestinal upset (e.g., vomiting, diarrhea). All parts of the plant are considered toxic.

🎯 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 Marmalade Bush grows 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.

Marmalade Bush Care Tips

Marmalade Bush is primarily an outdoor plant that requires full sun and warm temperatures. Growing it indoors is challenging due to its high light and humidity needs. It is also toxic to pets. Requires careful watering and regular fertilization. Pruning is necessary to maintain shape and encourage flowering.

  • Provide at least 6 hours of direct sunlight daily for optimal flowering.
  • Water deeply but allow the soil to dry slightly between waterings.
  • Fertilize regularly during the growing season with a balanced fertilizer.
  • Prune after flowering to encourage new growth and maintain shape.
  • Protect from frost in colder climates.
❄️ Winter: Reduce watering and protect from frost. In colder climates, bring container-grown plants indoors or provide adequate insulation.
☀️ Summer: Provide ample water and fertilizer. Protect from intense afternoon sun in very hot climates.

⚠️ 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.

Marmalade Bush

Common Issues: Aphids, Spider mites, Root rot, Lack of flowering indoors
Solutions: Aphids/Spider mites: Treat with insecticidal soap or neem oil. Root rot: Improve drainage and reduce watering frequency. Lack of flowering: Provide more light and fertilizer.

❓ 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.

Marmalade Bush

What are the light requirements for Marmalade Bush?

Marmalade Bush requires bright, indirect sunlight to thrive and produce abundant blooms. An east or west-facing window is often ideal. Avoid direct sunlight during the hottest part of the day, as this can scorch the leaves. If growing indoors, consider supplementing with a grow light if natural light is insufficient, especially during winter months. Insufficient light can lead to leggy growth and reduced flowering. Rotate the plant regularly to ensure even light exposure on all sides. Observe the leaves for signs of sun stress, such as bleaching or browning, and adjust the plant’s location accordingly.

How do I care for Marmalade Bush?

Marmalade Bush thrives in bright, indirect sunlight. Direct sunlight can scorch the leaves, so a location with filtered light is ideal. Water thoroughly when the top inch of soil feels dry to the touch, ensuring good drainage to prevent root rot. Fertilize regularly during the growing season (spring and summer) with a balanced, water-soluble fertilizer diluted to half strength, or a fertilizer specifically formulated for blooming plants. Prune lightly after flowering to encourage bushier growth and more blooms. Maintain a temperature between 60-75°F (15-24°C) and provide moderate humidity. Repot in spring every 1-2 years, using a well-draining potting mix. Protect from frost, as it is not cold-hardy. Regular inspection for pests such as aphids and spider mites is crucial.

How do I propagate Marmalade Bush?

Marmalade Bush can be propagated using stem cuttings. Take 4-6 inch cuttings from healthy stems. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cuttings in a well-draining potting mix and keep moist. Cover with a plastic bag to create humidity. Rooting typically occurs in 4-6 weeks. Alternatively, division can be done by carefully separating the root ball of a mature plant. Keiki propagation is not applicable for Marmalade Bush. Ensure the cuttings receive bright, indirect light during the rooting process. Maintain consistent moisture but avoid overwatering.

Last updated: April 23, 2026 — Plant care data reviewed and verified by our editorial team.