Burro's Tail vs Larkspur Delphinium 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
Larkspur Delphinium

Larkspur Delphinium

Delphinium spp.

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
Larkspur Delphinium

Larkspur Delphinium

Delphinium spp.

Larkspurs are annual or perennial herbaceous plants known for their tall, elegant flower spikes. They typically grow to heights of 1 to 6 feet, depending on the species and cultivar. The flowers come in a wide range of colors, including blue, purple, pink, white, and yellow. Larkspurs are primarily outdoor plants, prized for their striking vertical presence in gardens and borders. They are grown for their beautiful, showy flowers that attract pollinators.

Ranunculaceae Primarily Northern Hemisphere, including Europe, Asia, and North America
✨ Features: Attracts pollinators like bees and butterflies.
📖 Read Complete Larkspur Delphinium Guide

Quick Plant Comparison

Feature Burro's Tail Larkspur Delphinium
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
Watering Every 2-4 weeks, depending on environmental conditions and pot size. Every 3-7 days, depending on weather and soil drainage
Humidity 30-50% 30-50%
Temperature 18-24°C 15-24°C
Care Level Moderate Expert
Growth Rate Slow Moderate
Max Height 30-60 cm (indoors) Rarely grown indoors, outdoor height 0.3-1.8 meters
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining succulent or cactus mix. Well-draining, fertile soil with a slightly acidic to neutral pH (6.0-7.0)
Beginner Friendly With Caution ❌ No
Weekly Maintenance 5 minutes weekly 30 minutes weekly (weeding, watering, deadheading)

🔬 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.

Larkspur Delphinium

Scientific Name Delphinium spp.
Family Ranunculaceae
Native To Primarily Northern Hemisphere, including Europe, Asia, and North America
Also Known As Larkspur, Delphinium
Leaves The leaves are deeply lobed and finely divided, giving them a delicate, fern-like appearance. They are typically green or bluish-green in color and arranged alternately along the stem.
Flowers Rarely flowers indoors. Outdoors, they produce tall spikes of spurred flowers in shades of blue, purple, pink, white, and yellow. The flowers bloom in summer.

📏 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.

Larkspur Delphinium

Height Rarely grown indoors, outdoor height 0.3-1.8 meters
Spread 0.3-0.6 meters
Growth Rate Moderate
Growth Pattern Upright, with tall flower spikes emerging from a basal rosette of foliage.

🌱 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.

Larkspur Delphinium

Methods: Seed, Division

Difficulty: Moderate

Tips: For seeds, cold stratification is often required. Divide established plants in early spring or fall.

✨ 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

Larkspur Delphinium

Larkspurs are known for their tall, elegant flower spikes and vibrant colors. They are a classic cottage garden flower and a favorite of pollinators. Their toxicity makes them unsuitable for homes with pets or small children.

  • ✓ Attracts pollinators to your garden.
  • ✓ Adds vertical interest and vibrant colors to outdoor spaces.
  • ✓ Provides cut flowers for bouquets.
  • ✓ Can be used to create a classic cottage garden aesthetic.
  • ✓ Offers a sense of accomplishment for experienced gardeners.
  • ⚠️ 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.

Larkspur Delphinium

Repotting Not applicable for indoor growing, but outdoor plants may need division every 3-4 years.
Pruning Deadhead spent flowers to encourage further blooming. Cut back foliage in the fall after flowering.
Fertilizing Balanced fertilizer (10-10-10) applied in spring and early summer at half strength
Seasonal Care In spring, fertilize and provide support for tall varieties. In summer, water regularly and deadhead spent flowers. In fall, cut back foliage after flowering. In winter, provide mulch for protection in colder climates.

🌞 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

Larkspur Delphinium

Full sun

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.

Larkspur Delphinium

Water deeply when the top inch of soil feels dry. Avoid overhead watering to prevent fungal diseases. Overwatering can lead to root rot, indicated by yellowing leaves and wilting. Underwatering results in dry, crispy leaves and stunted growth.

🌡️ Temperature & Humidity

Burro's Tail

Temperature: 18-24°C

Humidity: 30-50%

Larkspur Delphinium

Temperature: 15-24°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.
Larkspur Delphinium

Larkspur Delphinium

Delphinium spp.
Care: Expert Time: 30 minutes weekly (weeding, watering, deadheading) Beginner: No

Experienced gardeners looking to add vertical interest and vibrant colors to their outdoor flower beds.

✅ Choose This Plant If...

  • You want tall, vibrant flowers in your garden.
  • You want to attract pollinators to your yard.
  • You have a sunny garden spot that needs a vertical accent.
  • You enjoy the challenge of growing somewhat finicky plants.
  • You appreciate classic cottage garden flowers.

❌ Skip This Plant If...

  • You have pets or small children who might ingest the plant.
  • You lack a sunny outdoor garden space.
  • You are a beginner gardener looking for easy-to-grow plants.
📍 Ideal Location: Outdoor flower beds or borders with full sun exposure
🎨 Style: Cottage, Traditional, English Garden
🏠 Apartment Friendly: No
⚠️ All parts of the plant, especially the seeds, are toxic to dogs, cats, and horses. Symptoms include gastrointestinal upset, weakness, and potentially neurological issues. Contains toxic alkaloids.

🎯 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 Larkspur Delphinium is Expert.

📈

Burro's Tail has slow growth, while Larkspur Delphinium grows moderate.

💡 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.

Larkspur Delphinium Care Tips

Larkspurs are challenging to grow indoors due to their high light requirements and need for cool temperatures. They are best suited for outdoor gardens. Indoor attempts often result in weak, leggy growth and failure to flower. Proper drainage is crucial.

  • Provide support for tall varieties to prevent them from falling over.
  • Ensure well-draining soil to prevent root rot.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Protect from strong winds that can damage the flower spikes.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Cut back foliage after flowering. Provide mulch for protection in colder climates.
☀️ Summer: Water regularly and deadhead spent flowers. Provide support for tall varieties.

⚠️ 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.

Larkspur Delphinium

Common Issues: Powdery mildew, Crown rot, Aphids, Spider mites
Solutions: Powdery mildew: Improve air circulation and apply fungicide. Crown rot: Ensure well-draining soil and avoid overwatering. Aphids: Insecticidal soap. Spider mites: Increase humidity and use miticide.

❓ 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.

Larkspur Delphinium

What are the light requirements for Larkspur Delphinium?

Larkspur Delphiniums thrive in full sun, needing a minimum of six hours of direct sunlight each day to produce abundant blooms. Insufficient light can lead to leggy growth, weak stems, and reduced flowering. When planting, choose a location that receives morning sun, which helps to dry the foliage and prevent fungal diseases.

How do I care for Larkspur Delphinium?

Larkspur Delphiniums need well-draining soil enriched with organic matter. Plant in a location with full sun, providing at least six hours of direct sunlight daily. Water deeply when the top inch of soil feels dry, but avoid overwatering. Fertilize regularly during the growing season with a balanced fertilizer, switching to a fertilizer higher in phosphorus to promote blooming.

How do I propagate Larkspur Delphinium?

Larkspur Delphiniums can be propagated by division, stem cuttings, or seed. Division is best done in spring or fall by carefully separating the root ball and replanting the divisions. For stem cuttings, take 4-6 inch cuttings from new growth in spring, remove the lower leaves, and plant in a well-draining rooting medium. Keep the cuttings moist and in a humid environment until rooted.

Last updated: May 12, 2026 — Plant care data reviewed and verified by our editorial team.