Crown of Thorns vs Madagascar Jasmine Plant Comparison

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

Crown of Thorns

Crown of Thorns

Euphorbia milii

VS
Madagascar Jasmine

Madagascar Jasmine

Stephanotis floribunda

Crown of Thorns

Crown of Thorns

Euphorbia milii

Euphorbia milii, commonly known as Crown of Thorns, is a succulent shrub characterized by its thorny stems and vibrant bracts surrounding small, inconspicuous flowers. Native to Madagascar, it is a popular ornamental plant grown for its drought tolerance and long-lasting blooms. It typically grows as a sprawling shrub, reaching up to 1-2 meters in height. While it can be grown indoors, it thrives best with ample sunlight, often making it more suitable as an outdoor plant in warmer climates. People grow it for its unique appearance and relatively easy care.

Euphorbiaceae Madagascar
✨ Features: Long-lasting blooms, drought tolerance
📖 Read Complete Crown of Thorns Guide
Madagascar Jasmine

Madagascar Jasmine

Stephanotis floribunda

Stephanotis floribunda, commonly known as Madagascar Jasmine, is a woody, twining vine prized for its highly fragrant, waxy white flowers. Native to Madagascar, it's often grown as an ornamental plant, especially for weddings and special occasions. The plant features glossy, dark green leaves and can reach considerable lengths in its natural habitat. While it can be grown indoors, it requires specific conditions to thrive and flower, often proving challenging for novice indoor gardeners. It is grown for its beautiful scent and attractive foliage.

Apocynaceae Madagascar
✨ Features: Highly fragrant flowers
📖 Read Complete Madagascar Jasmine Guide

Quick Plant Comparison

Feature Crown of Thorns Madagascar Jasmine
Light Requires at least 4-6 hours of direct sunlight daily. Insufficient light will result in leggy growth and reduced flowering. Bright, indirect light with several hours of direct morning sun or filtered afternoon sun. Insufficient light will inhibit flowering.
Watering Every 2-3 weeks, depending on environmental conditions and pot size. Every 7-10 days during the growing season, less frequently in winter.
Humidity 30-50% 50-70%
Temperature 18-27°C 18-24°C
Care Level Moderate Moderate
Growth Rate Slow Moderate
Max Height 0.3-0.6 meters (indoors) 1-2 meters indoors
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining succulent or cactus mix Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10 minutes weekly 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Crown of Thorns

Scientific Name Euphorbia milii
Family Euphorbiaceae
Native To Madagascar
Also Known As Crown of Thorns, Christ Plant, Christ Thorn
Leaves The leaves are small, oval-shaped, and typically bright green. They are deciduous, meaning they may drop off during periods of stress or dormancy, especially in winter.
Flowers It can flower indoors, but flowering is more prolific with ample sunlight. The true flowers are small and inconspicuous, surrounded by colorful bracts that can be red, pink, yellow, or white.

Madagascar Jasmine

Scientific Name Stephanotis floribunda
Family Apocynaceae
Native To Madagascar
Also Known As Madagascar Jasmine, Bridal Wreath, Waxflower
Leaves The leaves are oval-shaped, glossy, dark green, and leathery in texture. They are typically 5-10 cm long and arranged oppositely on the stems.
Flowers It can flower indoors with proper care. The flowers are waxy, white, star-shaped, and highly fragrant. They appear in clusters and bloom primarily in spring and summer.

📏 Size & Growth — Plant Comparison

Crown of Thorns

Height 0.3-0.6 meters (indoors)
Spread 0.3-0.5 meters
Growth Rate Slow
Growth Pattern The plant grows as an upright, branching shrub with thick, thorny stems. It can become somewhat sprawling as it matures, especially if not pruned regularly.

Madagascar Jasmine

Height 1-2 meters indoors
Spread 0.5-1 meter indoors
Growth Rate Moderate
Growth Pattern It is a twining vine that climbs by wrapping its stems around supports. It can grow to considerable lengths if provided with adequate support and conditions.

🌱 Propagation — Comparing Plant Growth

Crown of Thorns

Methods: Stem cuttings

Difficulty: Easy

Tips: Allow the cut end to callus over for a few days before planting in well-draining soil. Use rooting hormone for better success.

Madagascar Jasmine

Methods: Stem cuttings, layering, seed (difficult)

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the cutting warm and humid.

✨ Benefits & Features — Comparing Plant Value

Crown of Thorns

The Crown of Thorns is unique due to its thorny stems and the colorful bracts that surround its small flowers. Unlike many flowering plants, the bracts provide color for extended periods, making it a long-lasting ornamental plant.

  • ✓ Drought tolerance makes it easy to care for
  • ✓ Long-lasting blooms add color to your space
  • ✓ Unique appearance provides visual interest
  • ✓ Can tolerate neglect, making it suitable for busy individuals
  • ✓ Adds a touch of history and symbolism to your plant collection
  • ⚠️ Toxic to pets

Madagascar Jasmine

The intense fragrance of the flowers is its most notable characteristic. It's also a climbing vine, which allows for unique display options.

  • ✓ Beautiful and fragrant flowers enhance the ambiance of a room
  • ✓ Glossy green foliage adds a touch of elegance
  • ✓ Can be trained on a trellis or support, creating a living wall
  • ✓ Provides a sense of accomplishment for experienced plant owners
  • ✓ Flowers can be used in floral arrangements (with caution due to toxicity).
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Crown of Thorns

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune to maintain shape and remove dead or damaged stems. Wear gloves to avoid skin irritation from the sap.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 2-3 months during the growing season (spring/summer).
Seasonal Care Reduce watering in winter. Provide bright light year-round. Protect from frost.

Madagascar Jasmine

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune after flowering to maintain shape and encourage new growth. Remove any dead or yellowing leaves.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength every 2-4 weeks during the growing season (spring and summer).
Seasonal Care Reduce watering in winter. Provide bright light year-round. Increase humidity during dry periods.

🌞 Light Requirements

Crown of Thorns

Requires at least 4-6 hours of direct sunlight daily. Insufficient light will result in leggy growth and reduced flowering.

Low light tolerant: ❌ No

Madagascar Jasmine

Bright, indirect light with several hours of direct morning sun or filtered afternoon sun. Insufficient light will inhibit flowering.

Low light tolerant: ❌ No

💧 Watering Needs

Crown of Thorns

Allow the soil to dry out completely between waterings. Overwatering can lead to root rot. Water thoroughly when the soil is dry to the touch. Signs of overwatering include yellowing leaves and stem rot. Underwatering will cause leaf drop and shriveling.

Madagascar Jasmine

Water thoroughly when the top inch of soil feels dry to the touch. Ensure good drainage to prevent root rot. Reduce watering during the winter months. Overwatering can lead to yellowing leaves and root rot, while underwatering can cause leaf drop and stunted growth.

🌡️ Temperature & Humidity

Crown of Thorns

Temperature: 18-27°C

Humidity: 30-50%

Madagascar Jasmine

Temperature: 18-24°C

Humidity: 50-70%

🤔 Which Plant Is Right For You?

Crown of Thorns

Crown of Thorns

Euphorbia milii
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Experienced plant owners who can provide bright light and are aware of the plant's toxicity.

✅ Choose This Plant If...

  • You want a drought-tolerant plant that flowers for a long period.
  • You have a sunny location where the plant can thrive.
  • You are experienced with caring for succulents and understand their watering needs.
  • You are looking for a unique and interesting plant with a historical connection.
  • You can keep the plant away from pets and children due to its toxicity.

❌ Skip This Plant If...

  • You have pets or small children who might ingest the plant.
  • You cannot provide adequate sunlight.
  • You tend to overwater plants.
  • You are looking for a low-maintenance plant that thrives in low-light conditions.
📍 Ideal Location: South-facing window or sunny patio
🎨 Style: Desert, Southwestern, Eclectic
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant contain a milky sap that is toxic to dogs, cats, and horses. Symptoms include oral irritation, vomiting, diarrhea, and skin irritation upon contact. According to the ASPCA, ingestion can cause gastrointestinal upset and skin irritation.
Madagascar Jasmine

Madagascar Jasmine

Stephanotis floribunda
Care: Moderate Time: 30 minutes weekly Beginner: No

Experienced plant enthusiasts who can provide the specific conditions needed for this plant to thrive and flower indoors.

✅ Choose This Plant If...

  • You want a plant with incredibly fragrant flowers
  • You are experienced with plant care and can provide bright light and humidity
  • You want a climbing plant that can be trained on a trellis
  • You appreciate the beauty of glossy, dark green foliage
  • You are looking for a plant that can be used in floral arrangements (with caution due to toxicity).

❌ Skip This Plant If...

  • You have pets or small children due to its toxicity
  • You struggle to provide bright light and humidity
  • You are a beginner plant owner
  • You want a low-maintenance plant
  • You are sensitive to strong fragrances.
📍 Ideal Location: Bright, sunny room with high humidity, such as a sunroom or near a south-facing window.
🎨 Style: Traditional, Romantic, Tropical
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant are considered toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and depression. The sap can also cause skin irritation.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Crown of Thorns has slow growth, while Madagascar Jasmine grows moderate.

💡 Pro Tips For Comparing These Plants

Crown of Thorns Care Tips

Crown of Thorns requires bright sunlight and well-draining soil. Overwatering is a common issue. It can be grown indoors with sufficient light, but may not flower as profusely as when grown outdoors. Toxicity to pets is a significant concern.

  • Provide at least 4-6 hours of direct sunlight daily for optimal growth and flowering.
  • Allow the soil to dry out completely between waterings to prevent root rot.
  • Use a well-draining succulent or cactus mix to ensure proper drainage.
  • Fertilize sparingly during the growing season with a balanced liquid fertilizer.
  • Wear gloves when pruning or handling the plant to avoid skin irritation from the sap.
❄️ Winter: Reduce watering significantly during the winter months. Ensure the plant receives as much sunlight as possible. Protect from frost.
☀️ Summer: Water more frequently during the summer growing season, but still allow the soil to dry out between waterings. Provide adequate ventilation to prevent fungal diseases.

Madagascar Jasmine Care Tips

Madagascar Jasmine requires bright light, consistent watering, and moderate humidity to thrive indoors. It can be challenging to get it to flower indoors, and it is toxic to pets. Regular pruning is necessary to maintain its shape and encourage flowering.

  • Provide a trellis or support for the vine to climb
  • Mist the plant regularly to increase humidity
  • Avoid moving the plant once it has started to bud, as this can cause the buds to drop
  • Fertilize regularly during the growing season to encourage flowering
  • Prune after flowering to maintain shape and encourage new growth.
❄️ Winter: Reduce watering frequency. Maintain bright light. Protect from drafts and cold temperatures. Do not fertilize during the winter months.
☀️ Summer: Water more frequently during hot weather. Provide shade during the hottest part of the day. Fertilize regularly to support growth and flowering.

⚠️ Common Problems & Solutions — Plant Care Comparison

Crown of Thorns

Common Issues: Root rot, spider mites, mealybugs, leaf drop
Solutions: Root rot: Improve drainage, reduce watering frequency. Spider mites: Insecticidal soap or neem oil. Mealybugs: Isopropyl alcohol or insecticidal soap. Leaf drop: Adjust watering and light levels.

Madagascar Jasmine

Common Issues: Aphids, mealybugs, spider mites, root rot
Solutions: For aphids, mealybugs, and spider mites, use insecticidal soap or neem oil. For root rot, improve drainage and reduce watering frequency.

❓ Frequently Asked Questions — Comparing These Plants

Crown of Thorns

What are the light requirements for Crown of Thorns?

Crown of Thorns requires bright, direct sunlight to thrive. Ideally, place it in a south-facing window where it can receive at least 4-6 hours of sunlight per day. Insufficient light can lead to leggy growth, reduced flowering, and a loss of vibrancy in the bracts. If you don’t have a sufficiently sunny window, consider supplementing with a grow light. Rotate the plant regularly to ensure even light exposure on all sides. During the summer months, you can move your Crown of Thorns outdoors to a sunny location, but be sure to acclimate it gradually to avoid sunburn. The plant’s ability to flower profusely depends on adequate light.

How do I care for Crown of Thorns?

Crown of Thorns thrives on neglect, making it an easy-care succulent. Plant it in well-draining soil, such as a cactus mix, to prevent root rot. Provide it with bright, direct sunlight for at least 4-6 hours daily. Water sparingly, allowing the soil to dry completely between waterings. Reduce watering frequency during the dormant winter months. Fertilize lightly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Maintain a room temperature between 65-75°F (18-24°C). Avoid overwatering, as this is the most common cause of problems. Repot every 2-3 years, or when the plant becomes root-bound. Prune to maintain shape and remove dead or damaged stems. Be cautious of the milky sap, which can be irritating to the skin and eyes.

How do I propagate Crown of Thorns?

Crown of Thorns can be propagated through stem cuttings. Allow the cut end to callous over for several days before planting in well-draining soil. Keep the soil slightly moist until roots develop. Leaf cuttings are not generally successful. Offsets, or small plantlets that grow at the base of the plant, can be carefully separated and potted individually. Wear gloves to protect your skin from the irritating sap. Rooting hormone can improve the success rate of stem cuttings. Provide bright, indirect light during the rooting process. Avoid overwatering, as this can lead to rot. Propagation is best done during the growing season (spring and summer).

Madagascar Jasmine

What are the light requirements for Madagascar Jasmine?

Madagascar Jasmine thrives in bright, indirect light. Direct sunlight can scorch its leaves, while insufficient light will hinder blooming. An east-facing window is ideal, providing gentle morning sun. A west-facing window can also work, but shield the plant from intense afternoon sun with a sheer curtain. South-facing windows may require more shading. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is insufficient, supplement with a grow light, placing it 12-18 inches above the plant. Yellowing leaves can indicate too much sun, while lack of blooms often signals insufficient light.

How do I care for Madagascar Jasmine?

Madagascar Jasmine requires bright, indirect light to thrive and bloom profusely. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away. Maintain humidity levels around 50-60%, especially during the blooming season. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune lightly after blooming to maintain shape and encourage new growth. Repot every 2-3 years in spring, using a well-draining potting mix. Provide support, such as a trellis or hoop, for the vine to climb. Avoid sudden temperature changes or drafts. Watch for common pests like mealybugs and spider mites, and treat promptly.

How do I propagate Madagascar Jasmine?

Madagascar Jasmine can be propagated through stem cuttings or layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil consistently moist and provide bright, indirect light. For layering, bend a stem down to the soil and bury a portion of it, leaving the tip exposed. Once roots have formed, sever the new plant from the parent plant. Division is not typically used for this plant. Keiki propagation is not applicable as this plant does not produce keikis. Rooting typically takes several weeks.

Last updated: May 6, 2026 — Plant care data reviewed and verified by our editorial team.