Burro's Tail vs Tansy Plant Comparison

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

Burro's Tail

Burro's Tail

Sedum morganianum

VS
Tansy

Tansy

Tanacetum vulgare

Burro's Tail

Burro's Tail

Sedum morganianum

Burro's Tail is a succulent known for its trailing stems densely packed with fleshy, blue-green leaves. These leaves resemble plump grains or droplets, giving the plant its distinctive appearance. It's naturally an outdoor plant in its native habitat, thriving in rocky, well-draining environments. Indoors, it's grown for its unique texture and cascading form, making it a popular choice for hanging baskets and shelves. The plant's delicate leaves are easily dislodged, requiring careful handling. While it can be grown indoors, providing adequate light is crucial for its health and appearance.

Crassulaceae Southern Mexico, Honduras
✨ Features: Unique trailing growth habit and interesting leaf texture.
📖 Read Complete Burro's Tail Guide
Tansy

Tansy

Tanacetum vulgare

Tanacetum vulgare, commonly known as tansy, is a perennial herbaceous plant with a distinctive aromatic scent. It typically grows to a height of 0.5 to 1.5 meters. The plant features erect stems with fern-like, deeply divided leaves. It produces clusters of button-like, yellow flowers in late summer. Tansy is primarily an outdoor plant, valued for its insect-repelling properties and historical medicinal uses. It is not typically grown indoors due to its need for full sun and its potential toxicity. People grow it outdoors in gardens for its ornamental value and purported pest control benefits.

Asteraceae Europe and Asia
✨ Features: Insect repellent, Aromatic foliage
📖 Read Complete Tansy Guide

Quick Plant Comparison

Feature Burro's Tail Tansy
Light Bright, indirect light to full sun. Requires at least 6 hours of direct sunlight daily for optimal growth and to maintain its compact leaf structure. Full sun (at least 6 hours of direct sunlight per day)
Watering Every 2-4 weeks, depending on environmental conditions and pot size. Every 1-2 weeks, depending on weather and soil drainage
Humidity 30-50% 30-50%
Temperature 18-24°C 15-25°C
Care Level Moderate Expert
Growth Rate Slow Fast
Max Height 30-60 cm (indoors) N/A (Primarily outdoor plant)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining succulent or cactus mix. Well-draining soil, such as a sandy loam
Beginner Friendly With Caution ❌ No
Weekly Maintenance 5 minutes weekly 5 minutes weekly (outdoor)

🔬 Botanical Information — Comparing These Plants

Burro's Tail

Scientific Name Sedum morganianum
Family Crassulaceae
Native To Southern Mexico, Honduras
Also Known As Burro's Tail, Donkey's Tail
Leaves Fleshy, oval-shaped leaves that are typically blue-green in color. The leaves are covered in a powdery coating called farina, which gives them a soft, muted appearance. They are approximately 1-2 cm long and 0.5-1 cm wide.
Flowers Rarely flowers indoors. When it does flower, it produces small, pink or red flowers at the ends of the stems.

Tansy

Scientific Name Tanacetum vulgare
Family Asteraceae
Native To Europe and Asia
Also Known As Tansy, Common Tansy, Bitter Buttons, Cow Bitter, Mugwort
Leaves The leaves of tansy are alternate, deeply divided, and fern-like. They are dark green in color and have a slightly bitter taste.
Flowers Tansy produces clusters of button-like, yellow flowers in late summer. The flowers are arranged in flat-topped corymbs.

📏 Size & Growth — Plant Comparison

Burro's Tail

Height 30-60 cm (indoors)
Spread 30-60 cm
Growth Rate Slow
Growth Pattern Trailing succulent with stems that can reach up to 60 cm long. The stems are densely covered with leaves, creating a cascading effect.

Tansy

Height N/A (Primarily outdoor plant)
Spread N/A (Primarily outdoor plant)
Growth Rate Fast
Growth Pattern Tansy grows upright with erect stems, forming a bushy clump. It spreads via rhizomes, which can lead to aggressive spreading in some conditions.

🌱 Propagation — Comparing Plant Growth

Burro's Tail

Methods: Leaf cuttings, Stem cuttings

Difficulty: Easy

Tips: Allow leaf or stem cuttings to callous over for a few days before planting in well-draining soil. Keep the soil lightly moist until roots develop.

Tansy

Methods: Seed, Division, Root cuttings

Difficulty: Easy

Tips: For seeds, sow in spring or fall. For division, separate rhizomes in spring or fall. Root cuttings can be taken in late fall or early spring.

✨ Benefits & Features — Comparing Plant Value

Burro's Tail

The plant's trailing stems and plump, droplet-shaped leaves give it a distinctive and eye-catching appearance. The powdery coating on the leaves adds a soft, muted color and protects the plant from sun damage.

  • ✓ Adds unique texture and visual interest to your home.
  • ✓ Relatively low-maintenance once established.
  • ✓ Can be easily propagated.
  • ✓ Drought-tolerant.
  • ✓ Creates a calming and natural atmosphere.
  • ⚠️ Toxic to pets

Tansy

Tansy is known for its strong aromatic scent and insect-repelling properties. It contains thujone, a compound that is both toxic and responsible for its characteristic odor.

  • ✓ Natural insect repellent
  • ✓ Aromatic foliage adds fragrance to the garden
  • ✓ Attracts beneficial insects
  • ✓ Low maintenance once established
  • ✓ Historically used for medicinal purposes
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Burro's Tail

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune to remove dead or damaged stems and to maintain the desired shape.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied once in the spring and once in the summer.
Seasonal Care Reduce watering during the winter months when the plant is dormant. Provide bright light year-round.

Tansy

Repotting N/A (Primarily outdoor plant)
Pruning Prune back after flowering to prevent self-seeding and maintain shape.
Fertilizing Balanced fertilizer (10-10-10) diluted to half strength, applied once in spring
Seasonal Care In spring, fertilize lightly. In summer, water regularly. In fall, cut back the plant after flowering. In winter, the plant will die back to the ground.

🌞 Light Requirements

Burro's Tail

Bright, indirect light to full sun. Requires at least 6 hours of direct sunlight daily for optimal growth and to maintain its compact leaf structure.

Low light tolerant: ❌ No

Tansy

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

💧 Watering Needs

Burro's Tail

Allow the soil to dry out completely between waterings. Water thoroughly until excess water drains from the pot. Reduce watering frequency during the dormant winter months. Overwatering can lead to root rot and leaf drop. Signs of underwatering include shriveled or wrinkled leaves.

Tansy

Water thoroughly when the top inch of soil is dry. Avoid overwatering, as this can lead to root rot. Allow the soil to dry out slightly between waterings. Signs of underwatering include wilting leaves, while signs of overwatering include yellowing leaves and a soggy soil.

🌡️ Temperature & Humidity

Burro's Tail

Temperature: 18-24°C

Humidity: 30-50%

Tansy

Temperature: 15-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Burro's Tail

Burro's Tail

Sedum morganianum
Care: Moderate Time: 5 minutes weekly Beginner: With-caution

Experienced plant owners who can provide bright light and are careful with delicate plants.

✅ Choose This Plant If...

  • You love the trailing look of hanging plants.
  • You have a very sunny window or grow light.
  • You are careful and patient with delicate plants.
  • You want a low-maintenance succulent.
  • You appreciate unique textures and forms in your plant collection.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You tend to overwater your plants.
  • You don't have a bright, sunny location.
  • You are rough with plants and tend to knock them over.
📍 Ideal Location: South-facing window, hanging basket, or shelf in a bright room.
🎨 Style: Bohemian, Desert, Eclectic
🏠 Apartment Friendly: Yes
⚠️ The sap contains compounds that can cause mild gastrointestinal irritation if ingested by dogs, cats, or horses. Symptoms may include vomiting, diarrhea, and drooling.
Tansy

Tansy

Tanacetum vulgare
Care: Expert Time: 5 minutes weekly (outdoor) Beginner: No

Experienced gardeners looking for a low-maintenance, insect-repelling plant for their outdoor garden.

✅ Choose This Plant If...

  • You want a natural insect repellent in your garden.
  • You appreciate plants with historical uses.
  • You have a sunny outdoor space.
  • You are an experienced gardener.
  • You want a low-maintenance perennial.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You lack a sunny outdoor space.
  • You are a beginner gardener.
📍 Ideal Location: Outdoor garden or herb garden
🎨 Style: Cottage Garden, Traditional
🏠 Apartment Friendly: No
⚠️ Tansy contains thujone, which is toxic to dogs, cats, and horses. Symptoms of tansy poisoning include vomiting, diarrhea, dermatitis, seizures, and liver damage. All parts of the plant are toxic, but the leaves and flowers contain the highest concentration of thujone.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Burro's Tail

⚡ Key Differences Between These Plants

🎯

Burro's Tail is rated Moderate care level, while Tansy is Expert.

📈

Burro's Tail has slow growth, while Tansy grows fast.

💡 Pro Tips For Comparing These Plants

Burro's Tail Care Tips

Burro's Tail is relatively easy to care for if provided with adequate light and well-draining soil. The main challenge is providing enough light indoors to prevent etiolation (stretching) and leaf drop. Handle with care to avoid dislodging the delicate leaves.

  • Avoid touching the leaves excessively to prevent removing the farina.
  • Use a well-draining pot with drainage holes.
  • Water deeply but infrequently.
  • Provide adequate air circulation to prevent fungal diseases.
  • Rotate the plant regularly to ensure even growth.
❄️ Winter: Reduce watering significantly during the winter months. Ensure the plant still receives adequate light. Avoid exposing the plant to freezing temperatures.
☀️ Summer: Provide adequate ventilation to prevent overheating. Water more frequently during the active growing season. Protect from intense afternoon sun to prevent sunburn.

Tansy Care Tips

Tansy is primarily an outdoor plant and is difficult to grow indoors due to its high light requirements. It needs full sun and well-draining soil. It is also toxic to pets, requiring careful placement in gardens. Indoor cultivation is not recommended.

  • Plant in well-draining soil to prevent root rot.
  • Provide full sun for optimal growth and flowering.
  • Cut back after flowering to prevent self-seeding.
  • Monitor for pests and diseases regularly.
  • Avoid planting near areas where pets or children may ingest the plant.
❄️ Winter: In winter, tansy dies back to the ground. Cut back any remaining stems and apply a layer of mulch to protect the roots.
☀️ Summer: In summer, water regularly, especially during dry periods. Monitor for pests and diseases and treat as needed.

⚠️ Common Problems & Solutions — Plant Care Comparison

Burro's Tail

Common Issues: Leaf drop, Root rot, Etiolation (stretching)
Solutions: Leaf drop: Handle the plant gently and avoid overwatering. Root rot: Ensure well-draining soil and allow the soil to dry out completely between waterings. Etiolation: Provide more light or move the plant to a brighter location.

Tansy

Common Issues: Root rot, Powdery mildew, Aphids
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Powdery mildew: Improve air circulation and apply a fungicide. Aphids: Spray with insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

Burro's Tail

What are the light requirements for Burro's Tail?

Burro’s Tail thrives in bright, indirect light. Aim for at least six hours of sunlight per day. An east- or west-facing window is often ideal. If you’re growing it indoors, consider supplementing with a grow light if natural light is insufficient. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. If the plant is not receiving enough light, the leaves may become pale, and the stems may stretch out. Rotate the plant regularly to ensure even growth on all sides.

How do I care for Burro's Tail?

Burro’s Tail is a relatively easy-care succulent. Provide bright, indirect light for at least six hours a day. Water thoroughly only when the soil is completely dry, typically every 2-4 weeks, depending on environmental conditions. Use well-draining succulent potting mix to prevent root rot. Maintain temperatures between 65-75°F (18-24°C). Avoid overwatering, as this is the most common cause of problems. Fertilize sparingly, only during the growing season (spring and summer) with a diluted succulent fertilizer. Repot every 1-2 years, or when the plant becomes root-bound, using a slightly larger pot. Handle the leaves gently, as they are prone to falling off. Provide good air circulation to prevent fungal diseases.

How do I propagate Burro's Tail?

Burro’s Tail is easily propagated from leaf cuttings, stem cuttings, or offsets. For leaf cuttings, gently twist a leaf from the stem and allow it to callous over for a few days. Place the leaf on top of well-draining soil and mist lightly. Roots will develop in a few weeks. For stem cuttings, cut a section of stem and allow it to callous over. Plant the cutting in well-draining soil and water sparingly. Offsets can be carefully separated from the main plant and potted independently. With any method, use a rooting hormone for best results. Keep the cuttings in bright, indirect light and avoid overwatering.

Tansy

What are the light requirements for Tansy?

Tansy thrives in full sun, requiring at least 6 hours of direct sunlight each day to promote healthy growth and abundant blooms. An east- or south-facing window is ideal when growing indoors. Insufficient light can result in leggy growth, reduced flowering, and pale foliage. If natural light is limited, supplement with a grow light to provide the necessary intensity. Rotate the plant regularly to ensure even exposure to light on all sides. Avoid placing Tansy in excessively shaded areas, as this can weaken the plant and make it more susceptible to pests and diseases.

How do I care for Tansy?

Tansy requires well-draining soil and prefers a sunny location with at least 6 hours of direct sunlight per day. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to encourage bushier growth and remove spent flowers. Maintain moderate humidity levels. Provide adequate air circulation to prevent fungal diseases. Repot every 1-2 years as needed, using a slightly larger pot. Protect from frost in colder climates. Monitor for pests such as aphids and spider mites, and treat accordingly. Avoid overwatering, which can lead to root rot. Ensure good drainage to prevent waterlogged soil.

How do I propagate Tansy?

Tansy can be propagated through division, stem cuttings, or seeds. For division, carefully separate the root ball of a mature plant into smaller sections, ensuring each section has roots and foliage. Replant each section in a separate pot with well-draining soil. For stem cuttings, take a 4-6 inch cutting from a healthy stem, remove the lower leaves, and place the cutting in water or directly into moist soil. Keep the soil consistently moist until roots develop. Seeds can be sown directly into the garden in spring or started indoors 6-8 weeks before the last frost. Keep the soil moist and provide adequate light until germination. Transplant seedlings outdoors after the risk of frost has passed. Rooting hormone can be used to encourage quicker root development for stem cuttings.

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