Mandarin Orange vs Myrtle Spurge Plant Comparison

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

Mandarin Orange

Mandarin Orange

Citrus reticulata

VS
Myrtle Spurge

Myrtle Spurge

Euphorbia myrsinites

Mandarin Orange

Mandarin Orange

Citrus reticulata

The Mandarin orange is a small, evergreen tree typically reaching 2-8 meters in height. It's known for its easily peeled fruit with a sweet, slightly tart flavor. While primarily an outdoor tree cultivated for commercial fruit production, it can be grown in containers indoors with significant effort. People grow Mandarin oranges for their delicious fruit, ornamental value (fragrant blossoms and attractive foliage), and as a symbol of good fortune in some cultures. Indoor cultivation is challenging due to high light and humidity requirements.

Rutaceae Southeast Asia, possibly China or Vietnam
✨ Features: Fragrant blossoms, edible fruit (with proper care), attractive foliage.
📖 Read Complete Mandarin Orange Guide
Myrtle Spurge

Myrtle Spurge

Euphorbia myrsinites

Myrtle Spurge is a succulent, low-growing perennial characterized by its sprawling habit and blue-gray, spirally arranged leaves. It typically reaches a height of 6-12 inches and spreads up to 24 inches wide. It is primarily grown as an ornamental ground cover in rock gardens or dry landscapes. It produces small, inconspicuous yellowish-green flowers in spring, followed by seed capsules. This plant is naturally an outdoor plant and struggles indoors due to its high light requirements and need for well-draining soil.

Euphorbiaceae Mediterranean region (Southern Europe and North Africa)
✨ Features: Drought tolerance, attractive blue-gray foliage.
📖 Read Complete Myrtle Spurge Guide

Quick Plant Comparison

Feature Mandarin Orange Myrtle Spurge
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth.
Watering Outdoors: Every 1-2 weeks depending on weather. Indoors: Every 7-10 days, adjusting for humidity and light levels. Every 2-4 weeks, depending on weather and soil drainage.
Humidity 50-70% 20-40%
Temperature 18-29°C 15-25°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height Outdoors: 2-8 meters. Indoors: 1-2 meters (in a container) 6-12 inches (outdoor)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining citrus potting mix Well-draining, sandy or gravelly soil. Avoid heavy clay soils.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30-60 minutes weekly 15 minutes monthly (weeding, pruning)

🔬 Botanical Information — Comparing These Plants

Mandarin Orange

Scientific Name Citrus reticulata
Family Rutaceae
Native To Southeast Asia, possibly China or Vietnam
Also Known As Mandarin, Mandarin orange, Tangerine
Leaves Glossy, dark green, oval-shaped leaves with a pointed tip. Leaves are typically 5-10 cm long and have a distinct citrus scent when crushed.
Flowers Rarely flowers indoors unless optimal conditions are met. Flowers are small, white, and highly fragrant.

Myrtle Spurge

Scientific Name Euphorbia myrsinites
Family Euphorbiaceae
Native To Mediterranean region (Southern Europe and North Africa)
Also Known As Myrtle Spurge, Donkey Spurge, Creeping Spurge, Glaucous Spurge
Leaves Succulent, blue-gray, lance-shaped leaves arranged in a spiral pattern around the stems. Leaves are typically 1-2 inches long.
Flowers Produces small, inconspicuous yellowish-green flowers in spring. Rarely flowers indoors.

📏 Size & Growth — Plant Comparison

Mandarin Orange

Height Outdoors: 2-8 meters. Indoors: 1-2 meters (in a container)
Spread Outdoors: 2-5 meters. Indoors: 0.5-1 meter
Growth Rate Moderate
Growth Pattern Upright, branching tree. Indoors, it will be smaller and more compact due to container size.

Myrtle Spurge

Height 6-12 inches (outdoor)
Spread Up to 24 inches (outdoor)
Growth Rate Moderate
Growth Pattern Sprawling, low-growing perennial that forms a dense mat.

🌱 Propagation — Comparing Plant Growth

Mandarin Orange

Methods: Seed, grafting, air layering

Difficulty: Moderate

Tips: Grafting is the most reliable method for fruit production. Seeds may not produce true-to-type offspring. Air layering can be used to create new plants from existing branches.

Myrtle Spurge

Methods: Seed, Stem cuttings

Difficulty: Moderate

Tips: Take stem cuttings in spring or summer, allow the cut end to callous over for a few days, and then plant in well-draining soil. Wear gloves to avoid skin irritation from the sap.

✨ Benefits & Features — Comparing Plant Value

Mandarin Orange

The Mandarin orange is known for its easy-to-peel skin and segmented fruit. Indoor cultivation is challenging, making it a rewarding accomplishment for experienced gardeners.

  • ✓ Aesthetic appeal with glossy leaves and fragrant flowers.
  • ✓ Potential for homegrown fruit.
  • ✓ Can improve indoor air quality slightly.
  • ✓ Provides a sense of accomplishment for successful cultivation.
  • ✓ Offers a connection to nature indoors.
  • ⚠️ Toxic to pets

Myrtle Spurge

The spirally arranged, blue-gray leaves give it a distinctive appearance. The milky sap is toxic and can cause skin irritation.

  • ✓ Drought tolerance reduces water usage.
  • ✓ Provides visual interest with its unique foliage.
  • ✓ Low maintenance once established.
  • ✓ Attracts pollinators.
  • ✓ Controls erosion on slopes.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Mandarin Orange

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune to maintain shape, remove dead or diseased branches, and encourage fruit production.
Fertilizing Citrus-specific fertilizer, monthly during the growing season (spring and summer), diluted to half strength.
Seasonal Care Spring/Summer: Increase watering and fertilization. Fall/Winter: Reduce watering and fertilization. Provide cooler temperatures to encourage dormancy.

Myrtle Spurge

Repotting Not applicable as it's not suitable for indoor growing.
Pruning Prune after flowering to maintain shape and prevent excessive seed production. Remove any dead or damaged stems.
Fertilizing Apply a balanced, slow-release fertilizer in early spring at half strength.
Seasonal Care In winter, reduce watering and protect from excessive moisture. In spring and summer, water more frequently and fertilize lightly.

🌞 Light Requirements

Mandarin Orange

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

Myrtle Spurge

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

Low light tolerant: ❌ No

💧 Watering Needs

Mandarin Orange

Water thoroughly when the top inch of soil is dry. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in wilting and leaf drop. Ensure good drainage.

Myrtle Spurge

Water deeply but infrequently, allowing the soil to dry out completely between waterings. Overwatering can lead to root rot. Signs of underwatering include shriveled leaves. Signs of overwatering include yellowing leaves and a mushy stem.

🌡️ Temperature & Humidity

Mandarin Orange

Temperature: 18-29°C

Humidity: 50-70%

Myrtle Spurge

Temperature: 15-25°C

Humidity: 20-40%

🤔 Which Plant Is Right For You?

Mandarin Orange

Mandarin Orange

Citrus reticulata
Care: Expert Time: 30-60 minutes weekly Beginner: No

Experienced plant enthusiasts who are willing to provide the specific conditions needed for citrus trees to thrive indoors.

✅ Choose This Plant If...

  • You want to enjoy the fragrance of citrus blossoms indoors.
  • You are experienced with citrus tree care and can provide adequate light and humidity.
  • You want the challenge of growing your own fruit indoors.
  • You appreciate the ornamental value of a small citrus tree.
  • You have a bright, sunny location and are willing to supplement with grow lights.

❌ Skip This Plant If...

  • You have limited sunlight or space.
  • You are a beginner plant owner.
  • You are not prepared to provide the high humidity levels required.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: South-facing window with supplemental grow lights, or a sunroom.
🎨 Style: Mediterranean, Tropical, Traditional
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, citrus fruits contain essential oils that are potentially toxic to dogs, cats, and horses. Symptoms may include vomiting, diarrhea, and dermatitis.
Myrtle Spurge

Myrtle Spurge

Euphorbia myrsinites
Care: Expert Time: 15 minutes monthly (weeding, pruning) Beginner: No

Experienced gardeners looking for a drought-tolerant ground cover in sunny, well-drained locations.

✅ Choose This Plant If...

  • You need a drought-tolerant ground cover for a sunny area.
  • You appreciate the unique blue-gray foliage.
  • You are an experienced gardener familiar with handling toxic plants.
  • You want a low-maintenance plant once established.
  • You have a rock garden or xeriscape landscape.

❌ Skip This Plant If...

  • You have pets or small children who may ingest the plant.
  • You are a beginner gardener.
  • You do not have a sunny outdoor space.
  • You are sensitive to latex or have skin allergies.
📍 Ideal Location: Outdoor rock garden or sunny, well-drained slope.
🎨 Style: Mediterranean, Xeriscape, Rock Garden
🏠 Apartment Friendly: No
⚠️ All parts of the plant are toxic, containing a milky sap that can cause skin irritation and gastrointestinal upset if ingested. According to the ASPCA, Euphorbia species are toxic to dogs, cats, and horses. Symptoms include drooling, vomiting, diarrhea, and 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

🌿

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.

💡 Pro Tips For Comparing These Plants

Mandarin Orange Care Tips

Mandarin orange trees are challenging to grow indoors due to their high light, humidity, and temperature requirements. Consistent care, including supplemental lighting and regular fertilization, is crucial for success. Fruit production indoors is not guaranteed.

  • Use a citrus-specific potting mix for optimal drainage.
  • Provide supplemental lighting, especially during winter months.
  • Maintain high humidity levels with a humidifier or pebble tray.
  • Fertilize regularly with a citrus-specific fertilizer during the growing season.
  • Protect from drafts and sudden temperature changes.
❄️ Winter: Reduce watering frequency. Provide cooler temperatures (around 10-15°C) to encourage dormancy. Ensure adequate light, possibly with supplemental grow lights.
☀️ Summer: Increase watering frequency. Protect from intense afternoon sun to prevent leaf scorch. Fertilize regularly.

Myrtle Spurge Care Tips

Myrtle Spurge is an outdoor plant that requires full sun and well-draining soil. It is not suitable for indoor growing due to its high light requirements and potential for toxicity. It is drought-tolerant and relatively low-maintenance once established, but requires careful handling due to its toxic sap.

  • Always wear gloves and eye protection when handling Myrtle Spurge.
  • Remove seed heads to prevent unwanted spread.
  • Ensure excellent drainage to prevent root rot.
  • Water deeply but infrequently.
  • Provide full sun for optimal growth and color.
❄️ Winter: Reduce watering significantly during winter. Protect from excessive moisture and frost in colder climates.
☀️ Summer: Water more frequently during hot, dry periods. Provide some afternoon shade in extremely hot climates.

⚠️ Common Problems & Solutions — Plant Care Comparison

Mandarin Orange

Common Issues: Spider mites, scale, aphids, root rot
Solutions: Spider mites: Increase humidity and use insecticidal soap. Scale: Manually remove and treat with horticultural oil. Aphids: Wash off with water or use insecticidal soap. Root rot: Improve drainage and reduce watering frequency.

Myrtle Spurge

Common Issues: Root rot, Aphids, Skin irritation from sap, Invasive spread
Solutions: Ensure well-draining soil and avoid overwatering. Treat aphids with insecticidal soap. Wear gloves and protective eyewear when handling the plant. Remove seed heads to prevent unwanted spread.

❓ Frequently Asked Questions — Comparing These Plants

Mandarin Orange

What are the light requirements for Mandarin Orange?

Mandarin Orange trees require ample sunlight to thrive and produce fruit. Aim for at least 6-8 hours of bright, indirect light per day. A south-facing window is ideal, but east or west-facing windows can also work if supplemented with grow lights. Insufficient light can lead to leggy growth, reduced flowering, and poor fruit production.

How do I care for Mandarin Orange?

Mandarin Orange trees thrive indoors with bright, indirect sunlight, ideally near a south-facing window. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain a consistent temperature between 65-80°F (18-27°C) and provide moderate humidity. Fertilize monthly during the growing season (spring and summer) with a citrus-specific fertilizer.

How do I propagate Mandarin Orange?

Mandarin Orange trees can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy branch, 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.

Myrtle Spurge

What are the light requirements for Myrtle Spurge?

Myrtle Spurge thrives in bright, direct sunlight. Aim for at least 6 hours of sunlight per day. An east- or south-facing window is ideal. If grown outdoors, choose a location that receives full sun. Insufficient light can lead to etiolation, where the plant stretches towards the light source, resulting in weak, leggy growth. Rotate the plant regularly to ensure even light exposure on all sides. In regions with intense summer sun, provide some afternoon shade to prevent scorching. Supplement with grow lights if natural light is limited, particularly during winter months.

How do I care for Myrtle Spurge?

Myrtle Spurge requires well-draining soil, such as a cactus or succulent mix, to prevent root rot. Water thoroughly when the soil is completely dry, typically every 2-4 weeks, depending on environmental conditions. Provide bright, direct sunlight for at least 6 hours a day; however, protect it from intense afternoon sun in hot climates. Fertilize sparingly, only during the growing season (spring and summer), using a balanced, diluted succulent fertilizer. Prune dead or damaged leaves to maintain its appearance. Be extremely cautious of the milky sap, which can cause skin irritation. Wear gloves when handling. Avoid overwatering, especially during winter dormancy.

How do I propagate Myrtle Spurge?

Myrtle Spurge can be propagated through stem cuttings, leaf cuttings, or offsets. For stem cuttings, allow the cut end to callous over for a few days before planting in well-draining soil. Rooting hormone can aid in the process. Leaf cuttings can be placed on top of well-draining soil and misted occasionally. Offsets, or small plantlets that grow around the base of the mother plant, can be carefully separated and potted individually. Wear gloves when handling cuttings to avoid skin irritation from the sap. Provide bright, indirect light and maintain consistent moisture until roots develop. Propagation is best done during the growing season (spring or summer).

Last updated: May 14, 2026 — Plant care data reviewed and verified by our editorial team.