Honeylocust vs Lion's Ear Plant Comparison

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

Honeylocust

Honeylocust

Gleditsia triacanthos

VS
Lion's Ear

Lion's Ear

Leonotis leonurus

Honeylocust

Honeylocust

Gleditsia triacanthos

Honeylocust is a deciduous tree typically reaching 30-70 feet in height. It is known for its rapid growth and adaptability to various soil conditions. While some varieties have long, sharp thorns on the trunk and branches, thornless cultivars are also popular. The leaves are pinnately or bipinnately compound, giving the tree a delicate, airy appearance. It is primarily an outdoor tree, valued for its shade, ornamental qualities, and tolerance of urban conditions. Attempts to grow it indoors are highly unlikely to succeed due to its size and light requirements.

Fabaceae Central North America
✨ Features: Drought tolerance, nitrogen fixation (to a small extent), attractive foliage.
📖 Read Complete Honeylocust Guide
Lion's Ear

Lion's Ear

Leonotis leonurus

Leonotis leonurus, commonly known as Lion's Ear, is a large, robust shrub native to Southern Africa. It typically grows to a height of 3-6 feet. It features distinctive, tiered whorls of bright orange, tubular flowers that resemble a lion's ear, hence the name. The plant has lance-shaped, aromatic leaves. While it can be grown in containers, it is primarily an outdoor plant, thriving in sunny gardens. People grow it for its unique and showy flowers, its drought tolerance, and its traditional medicinal uses.

Lamiaceae Southern Africa
✨ Features: Attracts hummingbirds and butterflies; traditional medicinal uses (though use with caution and consult a professional).
📖 Read Complete Lion's Ear Guide

Quick Plant Comparison

Feature Honeylocust Lion's Ear
Light Full sun (at least 6 hours of direct sunlight daily) Full sun to partial shade
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 weather and soil drainage
Humidity 30-50% 40-60%
Temperature 10-30°C 18-27°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height Not applicable for indoor growing; 30-70 feet outdoors. 1-2 meters (indoors, if attempted, likely smaller)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-drained soil; adaptable to various soil types including clay, loam, and sand. Well-draining soil mix, such as a sandy loam
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 1-2 hours per month (primarily for pruning and monitoring for pests/diseases) 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Honeylocust

Scientific Name Gleditsia triacanthos
Family Fabaceae
Native To Central North America
Also Known As Honeylocust, Honey Locust, Sweet Bean
Leaves The leaves are pinnately or bipinnately compound, meaning they are divided into multiple leaflets. The leaflets are small, oval-shaped, and have a smooth texture. The foliage is typically a bright green color, turning yellow in the fall.
Flowers Honeylocust trees produce small, greenish-yellow flowers in the spring. The flowers are not particularly showy and are often hidden among the foliage. Flowering is not relevant for indoor growing, as the tree cannot thrive indoors.

Lion's Ear

Scientific Name Leonotis leonurus
Family Lamiaceae
Native To Southern Africa
Also Known As Lion's Ear, Lion's Tail, Wild Dagga
Leaves The leaves of Lion's Ear are lance-shaped, about 4-8 inches long, and have a slightly rough texture. They are typically a medium green color and are aromatic when crushed.
Flowers Lion's Ear produces distinctive, bright orange, tubular flowers arranged in tiered whorls along the stems. The flowers bloom from late summer to fall. It is unlikely to flower indoors without very high light levels.

📏 Size & Growth — Plant Comparison

Honeylocust

Height Not applicable for indoor growing; 30-70 feet outdoors.
Spread Not applicable for indoor growing; 30-40 feet outdoors.
Growth Rate Fast
Growth Pattern Honeylocust trees have an upright, spreading growth habit, forming a rounded or irregular crown. They typically develop a single trunk with branching limbs.

Lion's Ear

Height 1-2 meters (indoors, if attempted, likely smaller)
Spread 0.5-1 meter
Growth Rate Fast
Growth Pattern Lion's Ear grows as an upright, bushy shrub. It can reach a height of 3-6 feet and spreads to about 2-3 feet wide. The plant develops woody stems over time.

🌱 Propagation — Comparing Plant Growth

Honeylocust

Methods: Seed, Root cuttings, Grafting

Difficulty: Moderate

Tips: Seeds require scarification and stratification before planting. Root cuttings should be taken in late winter. Grafting is used to propagate specific cultivars.

Lion's Ear

Methods: Stem cuttings, Seed

Difficulty: Easy

Tips: Take stem cuttings in spring or summer and root them in water or directly in soil. Seeds can be sown in spring after the last frost.

✨ Benefits & Features — Comparing Plant Value

Honeylocust

Honeylocust trees are known for their rapid growth and adaptability to various soil conditions. Thornless varieties are popular for landscaping due to their ease of maintenance and lack of sharp thorns.

  • ✓ Provides shade and cooling in summer
  • ✓ Enhances property value with its attractive appearance
  • ✓ Supports local wildlife by providing habitat
  • ✓ Contributes to soil health through leaf litter decomposition
  • ✓ Offers a sense of connection to nature
  • ⚠️ Toxic to pets

Lion's Ear

Lion's Ear is distinguished by its tiered whorls of bright orange, tubular flowers that resemble a lion's ear. It is also known for its drought tolerance and its ability to attract hummingbirds and butterflies. The plant's traditional medicinal uses further add to its unique appeal.

  • ✓ Attracts pollinators like hummingbirds and butterflies
  • ✓ Drought-tolerant, reducing water consumption
  • ✓ Provides a unique and visually striking aesthetic
  • ✓ Offers potential traditional medicinal benefits (use with caution and expert advice)
  • ✓ Adds a touch of the wild to your garden
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Honeylocust

Repotting Not applicable for outdoor trees.
Pruning Prune to remove dead, damaged, or crossing branches. Shape the tree for desired form.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring for young trees. Mature trees generally do not require fertilization.
Seasonal Care In winter, protect young trees from frost damage. In summer, ensure adequate watering during dry periods. Prune in late winter or early spring before new growth begins.

Lion's Ear

Repotting Repot every 1-2 years if grown in a container, or when the plant becomes root-bound.
Pruning Prune after flowering to maintain shape and encourage bushier growth.
Fertilizing Balanced liquid fertilizer diluted to half strength, every 4-6 weeks during the growing season (spring and summer)
Seasonal Care In winter, reduce watering and protect from frost. In summer, provide ample sunlight and water regularly.

🌞 Light Requirements

Honeylocust

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

Low light tolerant: ❌ No

Lion's Ear

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Honeylocust

Water deeply when the top few inches of soil are dry, especially during the first few years after planting. Mature trees are drought-tolerant. Overwatering can lead to root rot, indicated by yellowing leaves and a decline in overall health. Underwatering results in leaf drop and stunted growth.

Lion's Ear

Water thoroughly when the top inch of soil is dry. Overwatering can lead to root rot, while underwatering will cause wilting and leaf drop. Ensure good drainage.

🌡️ Temperature & Humidity

Honeylocust

Temperature: 10-30°C

Humidity: 30-50%

Lion's Ear

Temperature: 18-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Honeylocust

Honeylocust

Gleditsia triacanthos
Care: Expert Time: 1-2 hours per month (primarily for pruning and monitoring for pests/diseases) Beginner: No

Landowners seeking a fast-growing shade tree for large properties.

✅ Choose This Plant If...

  • You need a fast-growing shade tree for a large area.
  • You want a tree that tolerates a variety of soil conditions.
  • You are looking for a tree with attractive, delicate foliage.
  • You need a tree that is relatively drought-tolerant once established.
  • You want a tree that provides some nitrogen fixation to the soil.

❌ Skip This Plant If...

  • You have a small yard or limited space.
  • You are looking for an indoor plant.
  • You have pets that might ingest the seed pods.
  • You prefer a low-maintenance, slow-growing tree.
📍 Ideal Location: Outdoor landscape, large yard, park
🎨 Style: Natural, Rustic, Traditional
🏠 Apartment Friendly: No
⚠️ The seed pods and seeds contain glycosides that can be toxic to dogs, cats, and horses. Symptoms include gastrointestinal upset, such as vomiting and diarrhea.
Lion's Ear

Lion's Ear

Leonotis leonurus
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners in warm climates looking for a drought-tolerant, visually striking plant that attracts pollinators.

✅ Choose This Plant If...

  • You live in a warm climate with plenty of sunshine.
  • You want to attract hummingbirds and butterflies to your garden.
  • You are looking for a drought-tolerant plant.
  • You appreciate unique and showy flowers.
  • You have a large outdoor space for it to grow.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You live in a cold climate with frequent frosts.
  • You don't have a sunny outdoor space.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Sunny garden or patio
🎨 Style: Bohemian, Mediterranean, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Leonotis leonurus contains compounds that are toxic to dogs, cats, and horses. Symptoms include vomiting, incoordination, and potentially hallucinations or altered behavior. 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

☀️

Honeylocust needs full sun (at least 6 hours of direct sunlight daily), while Lion's Ear prefers full sun to partial shade.

💡 Pro Tips For Comparing These Plants

Honeylocust Care Tips

Honeylocust is an outdoor tree and is not suitable for indoor growing. It requires full sun, well-drained soil, and ample space to grow. Indoor attempts will likely fail due to insufficient light and space.

  • Choose a thornless variety for easier maintenance and safety.
  • Water deeply and regularly during the first year to establish a strong root system.
  • Prune regularly to maintain shape and remove dead or damaged branches.
  • Monitor for common pests and diseases and treat promptly.
  • Mulch around the base of the tree to retain moisture and suppress weeds.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap. Water sparingly during periods of drought. Prune in late winter or early spring before new growth begins.
☀️ Summer: Ensure adequate watering during dry periods. Monitor for pests and diseases and treat promptly. Provide shade for young trees during the hottest part of the day.

Lion's Ear Care Tips

Lion's Ear is primarily an outdoor plant and requires full sun to thrive. Growing it indoors is challenging due to its high light requirements. It needs well-draining soil and regular watering, but is relatively drought-tolerant once established. Due to its toxicity to pets, it's best to avoid growing it if you have animals that may ingest it.

  • Provide at least 6 hours of direct sunlight daily for optimal flowering.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Prune after flowering to encourage bushier growth and more blooms.
  • Protect from frost in colder climates by mulching or moving indoors (if in a container).
  • Monitor for pests like aphids and spider mites and treat promptly.
❄️ Winter: In winter, reduce watering significantly. If grown in a container, move it to a sheltered location or indoors to protect it from frost. In colder climates, the plant may die back to the ground and re-emerge in spring.
☀️ Summer: In summer, provide ample sunlight and water regularly, especially during hot and dry periods. Mulch around the base of the plant to help retain moisture and suppress weeds.

⚠️ Common Problems & Solutions — Plant Care Comparison

Honeylocust

Common Issues: Webworm infestations, Canker diseases, Spider mites, Powdery mildew
Solutions: Treat webworms with Bacillus thuringiensis (Bt) or insecticidal soap. Prune out cankered branches. Control spider mites with miticides or insecticidal soap. Apply fungicides to prevent powdery mildew.

Lion's Ear

Common Issues: Root rot, Aphids, Spider mites, Powdery mildew
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. | Aphids: Spray with insecticidal soap or neem oil. | Spider mites: Increase humidity and spray with insecticidal soap or neem oil. | Powdery mildew: Improve air circulation and treat with a fungicide.

❓ Frequently Asked Questions — Comparing These Plants

Honeylocust

What are the light requirements for Honeylocust?

Honeylocust thrives in bright, indirect light indoors. Insufficient light can lead to leggy growth and sparse foliage. A location near an east-facing or west-facing window is ideal, providing ample light without the harshness of direct sun. South-facing windows may require a sheer curtain to filter the light, especially during the hottest part of the day. If natural light is insufficient, supplement with grow lights to ensure the plant receives adequate illumination. Rotate the plant regularly to ensure all sides receive equal light exposure. Observe the plant for signs of light stress, such as pale leaves or stunted growth, and adjust its location accordingly.

How do I care for Honeylocust?

Caring for a Honeylocust indoors requires attention to its specific needs. Provide bright, indirect light, avoiding direct sunlight that can scorch the leaves. Water thoroughly when the top inch of soil is dry, ensuring good drainage to prevent root rot. Use a well-draining potting mix specifically formulated for trees or shrubs. Maintain moderate humidity levels, especially during dry winter months. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain the desired shape and size, removing any dead or crossing branches. Repot every 2-3 years, or when the plant becomes root-bound, using a slightly larger pot. Protect from drafts and sudden temperature changes. Monitor for pests like spider mites or aphids and treat promptly if detected. Rotate the plant regularly to ensure even growth.

How do I propagate Honeylocust?

Honeylocust can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth in spring or early summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist in a humid environment, such as a propagation dome or plastic bag. Roots should develop in 4-6 weeks. For air layering, select a healthy stem and make a small incision. Apply rooting hormone to the incision and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Once roots are visible through the plastic wrap, cut the stem below the roots and pot it up.

Lion's Ear

What are the light requirements for Lion's Ear?

Lion’s Ear requires abundant sunlight to thrive and produce its vibrant blooms. Aim for at least six hours of direct sunlight per day. Indoors, place the plant near a south-facing window where it can receive maximum light exposure. If natural light is insufficient, supplement with grow lights. Insufficient light can result in leggy growth and reduced flowering. Rotate the plant regularly to ensure even light exposure on all sides. During the winter months, when sunlight is limited, consider using grow lights to maintain adequate light levels. Bright, indirect light is acceptable, but direct sunlight is preferred for optimal growth and flowering. Monitor the plant for signs of light stress, such as scorched leaves, and adjust placement accordingly.

How do I care for Lion's Ear?

Lion’s Ear thrives in well-draining soil and requires regular watering, especially during the growing season. Allow the top inch of soil to dry out before watering again. Provide ample sunlight, ideally at least six hours per day, for optimal flowering. Fertilize regularly with a balanced fertilizer during the growing season to encourage abundant blooms. Prune regularly to maintain shape and remove spent flowers. Protect from frost, as it is not cold-hardy. Ensure good air circulation to prevent fungal diseases. Repot annually in spring to refresh the soil. Monitor for pests and diseases, and treat promptly if necessary. Propagation is easily done through stem cuttings or seeds. Provide support if the plant becomes top-heavy. Ensure the plant has sufficient space to grow. Avoid overwatering, which can lead to root rot.

How do I propagate Lion's Ear?

Lion’s Ear can be propagated through stem cuttings, division, and seeds. For stem cuttings, take a 4-6 inch cutting from a healthy stem, remove the lower leaves, and dip the cut end in rooting hormone. Plant the cutting in moist, well-draining soil. Keep the soil consistently moist and provide bright, indirect light. For division, carefully separate the root ball of a mature plant into smaller sections, ensuring each section has healthy roots and stems. Replant each section in its own pot. Seed propagation involves sowing seeds in well-draining soil and keeping them moist until germination. Provide adequate warmth and light for successful germination. Propagation is best done in spring or early summer.

Last updated: May 14, 2026 — Plant care data reviewed and verified by our editorial team.