Lion's Tail vs Mustard Greens Plant Comparison

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

Lion's Tail

Lion's Tail

Leonotis leonurus

VS
Mustard Greens

Mustard Greens

Brassica juncea

Lion's Tail

Lion's Tail

Leonotis leonurus

Leonotis leonurus, commonly known as Lion's Tail, is a large, shrubby perennial native to South Africa. It typically grows to a height of 3-6 feet. The plant is characterized by its vibrant orange, tubular flowers arranged in dense whorls around the square stems, resembling a lion's tail. It is primarily grown outdoors for its ornamental value, attracting hummingbirds and butterflies. While it can be grown indoors, it requires very bright light and may not flower as prolifically. It is not naturally an indoor plant.

Lamiaceae South Africa
✨ Features: Attracts hummingbirds and butterflies, drought-tolerant, medicinal properties (traditional use)
πŸ“– Read Complete Lion's Tail Guide
Mustard Greens

Mustard Greens

Brassica juncea

Mustard greens are leafy vegetables with a peppery and slightly bitter flavor. They are typically grown outdoors as an annual crop, reaching heights of 1 to 2 feet. The leaves are broad and can be smooth or crinkled, depending on the variety. While mustard greens can be grown indoors, they require very bright light and consistent moisture, making them more challenging than typical houseplants. They are primarily cultivated for their edible leaves, which are used in salads, stir-fries, and cooked dishes.

Brassicaceae Central Asia
✨ Features: Edible leaves, rich in vitamins and minerals.
πŸ“– Read Complete Mustard Greens Guide

Quick Plant Comparison

Feature Lion's Tail Mustard Greens
Light Full sun to partial shade Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth.
Watering Every 7-14 days, depending on weather and soil drainage Every 2-3 days outdoors, potentially less frequently indoors depending on light and temperature.
Humidity 40-60% 40-60%
Temperature 18-27Β°C 15-24Β°C
Care Level Expert Expert
Growth Rate Fast Fast
Max Height 1-2 meters (indoors, if grown) 0.3-0.6 meters (1-2 feet)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil, such as a mix of potting soil, perlite, and sand Well-draining, fertile soil rich in organic matter. A mix of potting soil, compost, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly (including watering, pruning, and pest control) 15 minutes weekly

πŸ”¬ Botanical Information β€” Comparing These Plants

Lion's Tail

Scientific Name Leonotis leonurus
Family Lamiaceae
Native To South Africa
Also Known As Lion's Tail, Wild Dagga, Lion's Ear
Leaves The leaves are lance-shaped, about 4-8 inches long, and have serrated edges. They are typically dark green and slightly rough in texture.
Flowers It rarely flowers indoors. Outdoors, it produces vibrant orange, tubular flowers arranged in dense whorls around the stems, typically in late summer and fall.

Mustard Greens

Scientific Name Brassica juncea
Family Brassicaceae
Native To Central Asia
Also Known As Indian mustard, Chinese mustard, Leaf mustard, Brown mustard
Leaves Broad, oval or lance-shaped leaves, ranging in color from light green to dark green or even purple, depending on the variety. Leaf texture can be smooth, ruffled, or deeply lobed.
Flowers Mustard greens produce yellow flowers on tall stalks if allowed to bolt. Flowering typically occurs in hot weather or when the plant is stressed. Flowering reduces leaf quality.

πŸ“ Size & Growth β€” Plant Comparison

Lion's Tail

Height 1-2 meters (indoors, if grown)
Spread 0.5-1 meter
Growth Rate Fast
Growth Pattern Upright, shrubby perennial with multiple stems growing from the base. It can become quite bushy and spreading if not pruned.

Mustard Greens

Height 0.3-0.6 meters (1-2 feet)
Spread 0.3-0.6 meters (1-2 feet)
Growth Rate Fast
Growth Pattern Upright, bushy growth habit. Leaves emerge from a central rosette.

🌱 Propagation β€” Comparing Plant Growth

Lion's Tail

Methods: Stem cuttings, Seed

Difficulty: Easy

Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in well-draining soil. Keep the soil moist until roots develop. Seeds can be sown in spring after the last frost.

Mustard Greens

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the soil or start them indoors 4-6 weeks before the last frost. Keep the soil moist and provide adequate light.

✨ Benefits & Features β€” Comparing Plant Value

Lion's Tail

The unique whorled arrangement of vibrant orange flowers around the square stems gives it a distinctive appearance. It is also known for attracting hummingbirds and butterflies.

  • βœ“ Attracts pollinators, enhancing garden biodiversity.
  • βœ“ Provides vibrant color and visual interest to the landscape.
  • βœ“ Drought-tolerant, reducing water consumption.
  • βœ“ Offers potential medicinal benefits (traditional use).
  • βœ“ Creates a natural and wild aesthetic.
  • ⚠️ Toxic to pets

Mustard Greens

Mustard greens are known for their peppery and slightly bitter flavor, which intensifies with maturity. They are a fast-growing crop, providing a quick harvest of nutritious leaves.

  • βœ“ Provides fresh, nutritious greens for salads and cooking.
  • βœ“ Adds visual interest to a vegetable garden.
  • βœ“ Attracts beneficial insects to the garden.
  • βœ“ Can be used as a cover crop to improve soil health.
  • βœ“ Relatively easy to grow from seed.
  • ⚠️ Toxic to pets

πŸ“… Maintenance Schedule β€” Plant Care Comparison

Lion's Tail

Repotting Not applicable if grown outdoors. If grown indoors, repot annually in spring.
Pruning Prune after flowering to maintain shape and encourage bushier growth.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied monthly during the growing season (spring and summer)
Seasonal Care In winter, reduce watering and protect from frost. In summer, provide regular watering and fertilization.

Mustard Greens

Repotting Not applicable as it's typically grown as an annual.
Pruning Harvest leaves regularly to encourage continued growth. Remove any yellowing or damaged leaves.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-3 weeks during the growing season.
Seasonal Care Spring and fall are ideal growing seasons. Provide shade during hot summer months to prevent bolting. Protect from frost in winter.

🌞 Light Requirements

Lion's Tail

Full sun to partial shade

Low light tolerant: ❌ No

Mustard Greens

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

Low light tolerant: ❌ No

πŸ’§ Watering Needs

Lion's Tail

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. During the growing season, water more frequently. Reduce watering in the winter.

Mustard Greens

Keep soil consistently moist but not waterlogged. Water when the top inch of soil feels dry. Overwatering can lead to root rot, while underwatering can cause wilting and stunted growth.

🌑️ Temperature & Humidity

Lion's Tail

Temperature: 18-27Β°C

Humidity: 40-60%

Mustard Greens

Temperature: 15-24Β°C

Humidity: 40-60%

πŸ€” Which Plant Is Right For You?

Lion's Tail

Lion's Tail

Leonotis leonurus
Care: Expert Time: 30 minutes weekly (including watering, pruning, and pest control) Beginner: No

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

βœ… Choose This Plant If...

  • You want to attract hummingbirds and butterflies to your garden.
  • You live in a warm, dry climate.
  • You are looking for a drought-tolerant plant.
  • You appreciate unique and vibrant flowers.
  • You have experience with outdoor gardening and can provide full sun.

❌ Skip This Plant If...

  • You have pets (dogs, cats, or horses) due to its toxicity.
  • You live in a cold climate with frequent frosts.
  • You lack a sunny outdoor space.
  • You are looking for a low-maintenance indoor plant.
πŸ“ Ideal Location: Sunny garden or patio
🎨 Style: Bohemian, Mediterranean, Cottage Garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Leonotis leonurus contains diterpenoid compounds that are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, incoordination, and tremors. All parts of the plant are considered toxic.
Mustard Greens

Mustard Greens

Brassica juncea
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners looking for a fast-growing, nutritious leafy green for salads and cooking.

βœ… Choose This Plant If...

  • You want a fast-growing leafy green for your garden.
  • You enjoy the peppery flavor of mustard greens in salads and cooked dishes.
  • You want a plant that is relatively easy to grow from seed.
  • You are looking for a nutritious addition to your diet.
  • You have a sunny garden space available.

❌ Skip This Plant If...

  • You lack a sunny outdoor space.
  • You are looking for a low-maintenance houseplant.
  • You have pets that might ingest the plant.
πŸ“ Ideal Location: Outdoor garden or raised bed with full sun exposure.
🎨 Style: Rustic, Cottage Garden, Vegetable Garden
🏠 Apartment Friendly: No
⚠️ Mustard plants contain glucosinolates, which can cause mild gastrointestinal upset in dogs, cats, and horses if ingested in large quantities. Symptoms may include vomiting, diarrhea, and abdominal pain. All parts of the plant are potentially 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

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

πŸ’‘ Pro Tips For Comparing These Plants

Lion's Tail Care Tips

Lion's Tail is primarily an outdoor plant that requires full sun and well-draining soil. Growing it indoors is challenging due to its high light requirements. It needs regular watering and fertilization during the growing season. It is toxic to pets.

  • Provide full sun for optimal flowering.
  • Ensure well-draining soil to prevent root rot.
  • Prune after flowering to maintain shape and encourage bushier growth.
  • Monitor for pests and diseases regularly.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
❄️ Winter: Reduce watering significantly. Protect from frost by mulching heavily or moving potted plants to a sheltered location. In colder climates, it may die back to the ground and re-emerge in spring.
β˜€οΈ Summer: Provide regular watering and fertilization. Monitor for pests and diseases. Prune after flowering to encourage bushier growth.

Mustard Greens Care Tips

Mustard greens are best grown outdoors in a garden setting. Indoor cultivation is challenging due to high light requirements and the need for consistent moisture. Requires regular fertilization and monitoring for pests. Not ideal as a houseplant.

  • Plant seeds directly into the soil in spring or fall.
  • Thin seedlings to allow for adequate spacing.
  • Water regularly to keep the soil moist.
  • Fertilize every 2-3 weeks during the growing season.
  • Harvest leaves regularly to encourage continued growth.
❄️ Winter: In mild climates, mustard greens can be grown throughout the winter with protection from frost. In colder climates, they are typically grown as a spring or fall crop.
β˜€οΈ Summer: Provide shade during hot summer months to prevent bolting. Water more frequently to keep the soil moist.

⚠️ Common Problems & Solutions β€” Plant Care Comparison

Lion's Tail

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

Mustard Greens

Common Issues: Aphids, flea beetles, bolting (premature flowering)
Solutions: Aphids: Insecticidal soap or neem oil. Flea beetles: Row covers or diatomaceous earth. Bolting: Provide shade during hot weather and harvest leaves regularly.

❓ Frequently Asked Questions β€” Comparing These Plants

Lion's Tail

What are the light requirements for Lion's Tail?

Lion’s Tail thrives in full sun, requiring at least six hours of direct sunlight each day to promote optimal growth and abundant flowering. Inadequate light can lead to leggy growth, reduced flowering, and weaker stems. When grown indoors, place the plant near a south-facing window to maximize light exposure. If natural light is insufficient, consider supplementing with grow lights.

How do I care for Lion's Tail?

To successfully grow Lion’s Tail, provide it with plenty of sunlight, ideally at least six hours of direct sun each day. Well-draining soil is crucial to prevent root rot; a mix of potting soil, perlite, and sand works well. Water thoroughly when the top inch of soil feels dry, and avoid overwatering. Fertilize regularly during the growing season (spring and summer) with a balanced fertilizer to promote abundant blooms.

How do I propagate Lion's Tail?

Lion’s Tail 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 well-draining soil and keep it moist until roots develop. For division, carefully separate the root ball of a mature plant into multiple sections, ensuring each section has healthy roots and stems. Replant each section in its own pot.

Mustard Greens

What are the light requirements for Mustard Greens?

Mustard greens require ample sunlight to thrive and produce abundant, flavorful leaves. Ideally, they should receive at least 6-8 hours of direct sunlight each day. If grown indoors, place them near a south-facing window where they can receive maximum light exposure. Insufficient light can lead to leggy growth and reduced leaf production. If natural light is limited, consider supplementing with grow lights to ensure adequate illumination. Rotate the plants regularly to ensure even light exposure on all sides. Monitor the leaves for signs of light stress, such as scorching or pale coloration, and adjust the light accordingly. During periods of intense heat, providing some afternoon shade can prevent the plants from bolting prematurely. Adequate light is crucial for the plant’s overall health and productivity.

How do I care for Mustard Greens?

Mustard greens thrive in well-drained soil with a pH of 6.0-7.5. Plant seeds directly in the ground or in containers, spacing them 2-3 inches apart. Provide ample sunlight, ideally 6-8 hours per day, though they can tolerate partial shade. Water regularly, keeping the soil consistently moist but not waterlogged. Fertilize every 2-3 weeks with a balanced fertilizer, especially when the plant begins to flower. Monitor for pests like aphids and cabbage worms, and address them promptly with organic pest control methods. Harvest leaves regularly to encourage continued growth. Maintain good air circulation to prevent fungal diseases. In warmer climates, provide afternoon shade to prevent bolting (premature flowering). Mulch around the plants to retain moisture and suppress weeds. Remove any yellowing or damaged leaves to keep the plant healthy and productive.

How do I propagate Mustard Greens?

Mustard greens are primarily propagated by seed. Sow seeds directly into well-drained soil about ΒΌ inch deep. Keep the soil consistently moist until germination, which typically occurs within 5-7 days. Thin seedlings to 2-3 inches apart once they have developed their first true leaves. Mustard greens can also be propagated through stem cuttings, although this method is less common. Take a 4-6 inch cutting from a healthy stem, remove the lower leaves, and place the cutting in water or moist potting mix. Roots should develop within 1-2 weeks. Once roots have formed, transplant the cutting into a pot or directly into the garden. Division is not typically used for mustard greens. Keiki propagation is not applicable to mustard greens.

Last updated: May 15, 2026 β€” Plant care data reviewed and verified by our editorial team.