Lion's Ear vs Mignonette Plant Comparison

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

Lion's Ear

Lion's Ear

Leonotis leonurus

VS
Mignonette

Mignonette

Reseda odorata

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
Mignonette

Mignonette

Reseda odorata

Mignonette is an annual or biennial herbaceous plant known for its intensely fragrant flowers. It typically grows to a height of 20-80 cm. The plant features lance-shaped, grayish-green leaves and inconspicuous, greenish-white to yellowish flowers tinged with orange or red. These flowers, though not visually striking, are highly prized for their sweet, honey-like scent. Mignonette is primarily grown outdoors in gardens for its fragrance, attracting pollinators like bees and butterflies. It is not ideally suited as an indoor plant due to its high light requirements and potential for legginess in low-light conditions.

Resedaceae North Africa, Southwest Asia, Europe
✨ Features: Intensely fragrant flowers, attracts pollinators
📖 Read Complete Mignonette Guide

Quick Plant Comparison

Feature Lion's Ear Mignonette
Light Full sun to partial shade Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal growth and flowering.
Watering Every 1-2 weeks, depending on weather and soil drainage Every 5-7 days, depending on weather and soil drainage.
Humidity 40-60% 40-60%
Temperature 18-27°C 15-24°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height 1-2 meters (indoors, if attempted, likely smaller) 20-80 cm outdoors (less likely to thrive indoors)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil mix, such as a sandy loam Well-draining, fertile soil. A mix of garden soil, compost, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

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.

Mignonette

Scientific Name Reseda odorata
Family Resedaceae
Native To North Africa, Southwest Asia, Europe
Also Known As Mignonette, Common Mignonette, Sweet Reseda
Leaves Lance-shaped, grayish-green leaves, typically 5-10 cm long. The leaves are slightly rough in texture and have a somewhat muted color.
Flowers Flowers are small, greenish-white to yellowish, often tinged with orange or red. They are arranged in dense, terminal spikes. While not showy, they are intensely fragrant. Rarely flowers indoors due to insufficient light.

📏 Size & Growth — Plant Comparison

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.

Mignonette

Height 20-80 cm outdoors (less likely to thrive indoors)
Spread 20-30 cm
Growth Rate Moderate
Growth Pattern Upright, branching herbaceous plant. It forms a bushy shape as it grows, with flower spikes emerging from the top.

🌱 Propagation — Comparing Plant Growth

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.

Mignonette

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the garden in spring or early summer after the last frost. Seeds can also be started indoors 6-8 weeks before the last frost. Keep soil moist until germination.

✨ Benefits & Features — Comparing Plant Value

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

Mignonette

The inconspicuous flowers belie their intense fragrance, making it a favorite for scent gardens. It's also a historical plant, popular in Victorian times for its sweet scent.

  • ✓ Fragrant flowers enhance the garden environment.
  • ✓ Attracts beneficial pollinators to the garden.
  • ✓ Provides a visually appealing addition to flower beds.
  • ✓ Can be used in cut flower arrangements.
  • ✓ Offers a sensory experience through its strong fragrance.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

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.

Mignonette

Repotting Not applicable as it is typically grown as an annual.
Pruning Deadhead spent flowers to encourage more blooms. Prune back leggy growth to maintain a compact shape.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season.
Seasonal Care Spring/Summer: Regular watering and fertilization. Fall: Collect seeds for next year. Winter: Plant dies back in colder climates; treat as an annual.

🌞 Light Requirements

Lion's Ear

Full sun to partial shade

Low light tolerant: ❌ No

Mignonette

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

Low light tolerant: ❌ No

💧 Watering Needs

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.

Mignonette

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Signs of underwatering include wilting leaves and dry soil. Overwatering signs include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Lion's Ear

Temperature: 18-27°C

Humidity: 40-60%

Mignonette

Temperature: 15-24°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

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.
Mignonette

Mignonette

Reseda odorata
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners who want a fragrant addition to their outdoor gardens and are experienced with managing pests and diseases.

✅ Choose This Plant If...

  • You desire a powerfully fragrant plant for your garden.
  • You want to attract pollinators like bees and butterflies.
  • You enjoy growing traditional garden flowers.
  • You have a sunny outdoor space.
  • You are prepared to manage potential pest and disease issues.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You lack a sunny outdoor space.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden, sunny border, container garden on a patio.
🎨 Style: Cottage, Traditional, Victorian
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Mignonette is toxic to dogs, cats, and horses. The toxic principle is unknown. Symptoms include vomiting and diarrhea.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Lion's Ear has fast growth, while Mignonette grows moderate.

💡 Pro Tips For Comparing These Plants

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.

Mignonette Care Tips

Mignonette is primarily an outdoor plant that requires full sun and well-drained soil. It is challenging to grow indoors due to its high light requirements and susceptibility to pests and diseases in enclosed environments. Providing adequate light and ventilation is crucial for success.

  • Provide well-draining soil to prevent root rot.
  • Ensure at least 6 hours of direct sunlight daily.
  • Deadhead spent flowers regularly to encourage continuous blooming.
  • Monitor for pests and diseases and treat promptly.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
❄️ Winter: As an annual, it typically dies back in winter. In milder climates, it may persist but growth will slow. No specific winter care is needed.
☀️ Summer: Provide consistent moisture during hot summer months. Protect from intense afternoon sun in extremely hot climates. Deadhead regularly to prolong blooming.

⚠️ Common Problems & Solutions — Plant Care Comparison

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.

Mignonette

Common Issues: Aphids, spider mites, powdery mildew, root rot
Solutions: Aphids/spider mites: Insecticidal soap or neem oil. Powdery mildew: Improve air circulation, fungicide. Root rot: Ensure well-draining soil, reduce watering.

❓ Frequently Asked Questions — Comparing These Plants

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.

Mignonette

What are the light requirements for Mignonette?

Mignonette thrives best in full sun, requiring at least 6-8 hours of direct sunlight per day to produce abundant blooms and intense fragrance. However, in hotter climates, providing some afternoon shade can prevent scorching of the leaves. If grown indoors, place Mignonette near a sunny window, such as a south-facing window. Insufficient light can lead to leggy growth and reduced flowering. Rotate the plant regularly to ensure even exposure to light. If natural light is inadequate, supplement with artificial grow lights, positioned 6-12 inches above the plant. Monitor the plant for signs of light stress, such as pale leaves or elongated stems, and adjust its position accordingly.

How do I care for Mignonette?

Mignonette is a relatively easy-to-care-for plant, making it a great choice for beginners. It thrives in full sun to partial shade and prefers well-draining soil. Water regularly, keeping the soil consistently moist but not waterlogged, especially during hot weather. Fertilize every 2-3 weeks with a balanced liquid fertilizer during the growing season to encourage blooming. Deadhead spent flowers to promote continuous blooming. Mignonette prefers cooler temperatures and can tolerate light frost. Protect from extreme heat and direct sunlight during the hottest part of the day. Prune lightly to maintain shape and prevent legginess. Provide good air circulation to prevent fungal diseases. Mignonette can be grown in containers or directly in the garden. Regularly check for pests and treat as necessary. Ensure the soil is slightly acidic to neutral for optimal growth.

How do I propagate Mignonette?

Mignonette is most commonly propagated by seeds, but stem cuttings are also possible.

Last updated: May 4, 2026 — Plant care data reviewed and verified by our editorial team.