Crown of Thorns vs Hedge Maple 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
Hedge Maple

Hedge Maple

Acer campestre

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
Hedge Maple

Hedge Maple

Acer campestre

Acer campestre, commonly known as Hedge Maple, is a deciduous tree typically reaching 15-25 meters in height. It features a rounded crown and often exhibits a shrubby growth habit, especially when used for hedging. The leaves are palmate with 3-5 lobes, turning yellow in autumn. While primarily an outdoor tree, it's valued for its adaptability to various soil types and its tolerance of pollution, making it a popular choice for urban landscapes and hedgerows. People grow it for its dense foliage, manageable size, and attractive fall color. It is not suited as an indoor plant.

Sapindaceae Europe, Western Asia
✨ Features: Tolerant of pollution, good for hedging, attractive fall color.
📖 Read Complete Hedge Maple Guide

Quick Plant Comparison

Feature Crown of Thorns Hedge Maple
Light Requires at least 4-6 hours of direct sunlight daily. Insufficient light will result in leggy growth and reduced flowering. Full sun to partial shade
Watering Every 2-3 weeks, depending on environmental conditions and pot size. Once a week during the first growing season, then as needed during dry spells.
Humidity 30-50% 30-50%
Temperature 18-27°C 10-25°C
Care Level Moderate Expert
Growth Rate Slow Moderate
Max Height 0.3-0.6 meters (indoors) N/A (Outdoor tree, unsuitable for indoor growing)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining succulent or cactus mix Well-drained soil; adaptable to various soil types including clay, loam, and sand.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10 minutes weekly 15 minutes weekly (for young trees); 5 minutes monthly (for established trees)

🔬 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.

Hedge Maple

Scientific Name Acer campestre
Family Sapindaceae
Native To Europe, Western Asia
Also Known As Hedge Maple, Field Maple, Common Maple
Leaves Palmate leaves with 3-5 rounded lobes. Typically 5-10 cm long and wide. Dark green in summer, turning yellow in autumn.
Flowers Flowers are small, greenish-yellow, and appear in spring. They are not particularly showy.

📏 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.

Hedge Maple

Height N/A (Outdoor tree, unsuitable for indoor growing)
Spread N/A (Outdoor tree, unsuitable for indoor growing)
Growth Rate Moderate
Growth Pattern Upright tree with a rounded crown. Can be trained into a hedge or screen with regular pruning.

🌱 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.

Hedge Maple

Methods: Seed, cuttings, layering

Difficulty: Moderate

Tips: Collect seeds in the fall and stratify them over winter. Take semi-hardwood cuttings in summer.

✨ 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

Hedge Maple

Hedge Maple is known for its adaptability to various soil types and its tolerance of urban pollution. It is also a popular choice for hedging due to its dense foliage and manageable size.

  • ✓ Provides shade
  • ✓ Enhances property value
  • ✓ Attracts wildlife
  • ✓ Filters air pollution
  • ✓ Offers visual appeal with seasonal color changes
  • ⚠️ 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.

Hedge Maple

Repotting N/A (Outdoor tree, unsuitable for indoor growing)
Pruning Prune to shape and maintain size. Remove dead or damaged branches.
Fertilizing Balanced slow-release fertilizer in spring. Avoid over-fertilizing.
Seasonal Care Water regularly during the growing season (spring and summer). Protect young trees from frost in winter. Prune in late winter or early spring.

🌞 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

Hedge Maple

Full sun to partial shade

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.

Hedge Maple

Water deeply when planting and during dry periods, especially for young trees. Established trees are relatively drought-tolerant. Overwatering can lead to root rot, indicated by yellowing leaves and stunted growth. Underwatering results in wilting and leaf drop.

🌡️ Temperature & Humidity

Crown of Thorns

Temperature: 18-27°C

Humidity: 30-50%

Hedge Maple

Temperature: 10-25°C

Humidity: 30-50%

🤔 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.
Hedge Maple

Hedge Maple

Acer campestre
Care: Expert Time: 15 minutes weekly (for young trees); 5 minutes monthly (for established trees) Beginner: No

Landscapers and gardeners seeking a hardy, adaptable tree for hedging or urban environments.

✅ Choose This Plant If...

  • You need a tree that tolerates urban pollution
  • You want a tree with attractive yellow fall color
  • You need a tree that can be used for hedging or screening
  • You want a relatively low-maintenance tree once established
  • You need a tree that adapts to various soil types

❌ Skip This Plant If...

  • You are looking for an indoor plant
  • You have limited space
  • You have pets that might ingest plant material
📍 Ideal Location: Outdoor: Garden, park, or urban landscape.
🎨 Style: Traditional, Cottage, Urban
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Maple trees (including Acer campestre) contain unknown toxic principle(s) that can be toxic to horses. Symptoms include hemolytic anemia, icterus, hemoglobinuria, and death. While the ASPCA does not list Hedge Maple specifically as toxic to dogs and cats, it is best to assume toxicity due to the Acer genus.

🎯 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 is rated Moderate care level, while Hedge Maple is Expert.

📈

Crown of Thorns has slow growth, while Hedge Maple 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.

Hedge Maple Care Tips

Hedge Maple is an outdoor tree and is not suitable for indoor growing. It requires full sun to partial shade and well-drained soil. It is relatively low-maintenance once established but requires regular watering during the first year. Indoor cultivation is extremely challenging due to light and space requirements.

  • Water deeply during the first growing season to establish a strong root system.
  • Prune regularly to maintain desired shape and size.
  • Apply a layer of mulch around the base of the tree to retain moisture and suppress weeds.
  • Protect young trees from deer and other herbivores.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Protect young trees from frost damage. Apply mulch around the base of the tree to insulate the roots.
☀️ Summer: Water regularly during dry periods. Monitor for pests and diseases.

⚠️ 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.

Hedge Maple

Common Issues: Aphids, Verticillium wilt, leaf scorch
Solutions: Treat aphids with insecticidal soap. Prevent Verticillium wilt by ensuring good drainage and avoiding overwatering. Provide adequate water during dry periods to prevent leaf scorch.

❓ 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).

Hedge Maple

What are the light requirements for Hedge Maple?

Hedge Maple thrives in bright, indirect light when grown indoors. Direct sunlight can scorch the leaves, so avoid placing it directly in front of a south-facing window without any filtration. An east- or west-facing window provides ideal light conditions. If natural light is insufficient, supplement with artificial grow lights. Rotate the plant regularly to ensure even light exposure on all sides, promoting balanced growth. Insufficient light can lead to leggy growth and reduced foliage density. Observe the plant’s growth patterns and adjust its position accordingly to optimize light absorption.

How do I care for Hedge Maple?

To ensure your indoor Hedge Maple thrives, provide it with bright, indirect light. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain away to prevent root rot. Maintain moderate humidity levels around 40-60%. Fertilize during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 2-3 years, or when the plant becomes root-bound, using a well-draining potting mix. Prune regularly to maintain desired shape and size, removing any dead or crossing branches. Ensure proper air circulation to prevent fungal diseases. Monitor for pests like aphids or spider mites and treat promptly with insecticidal soap. Provide stable conditions and avoid drastic temperature changes.

How do I propagate Hedge Maple?

Hedge Maple can be propagated through stem cuttings or air layering. For stem cuttings, take 4-6 inch cuttings from new growth in the spring. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist. Cover with a plastic bag to maintain humidity. Rooting typically takes 4-8 weeks.

Last updated: April 27, 2026 — Plant care data reviewed and verified by our editorial team.