Kalanchoe Blossfeldiana vs Myrtle Spurge Plant Comparison

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

Kalanchoe Blossfeldiana

Kalanchoe Blossfeldiana

Kalanchoe blossfeldiana

VS
Myrtle Spurge

Myrtle Spurge

Euphorbia myrsinites

Kalanchoe Blossfeldiana

Kalanchoe Blossfeldiana

Kalanchoe blossfeldiana

Kalanchoe blossfeldiana is a popular succulent known for its vibrant, long-lasting flowers. It's a relatively small, bushy plant, typically grown as a houseplant. The plant features thick, scalloped, dark green leaves. It is naturally an outdoor plant in warmer climates, but is widely cultivated indoors for its ease of care and colorful blooms, which come in shades of red, pink, orange, yellow, and white. People grow it for its bright flowers, low maintenance, and ability to thrive in dry conditions.

Crassulaceae Madagascar
✨ Features: Long-lasting blooms, drought-tolerant
📖 Read Complete Kalanchoe Blossfeldiana 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 Kalanchoe Blossfeldiana Myrtle Spurge
Light Bright, indirect light. Needs at least 6 hours of bright light to bloom well. Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth.
Watering Every 2-3 weeks, depending on environmental conditions Every 2-4 weeks, depending on weather and soil drainage.
Humidity 30-50% 20-40%
Temperature 18-24°C 15-25°C
Care Level Easy Expert
Growth Rate Slow Moderate
Max Height 15-30 cm 6-12 inches (outdoor)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining succulent or cactus mix Well-draining, sandy or gravelly soil. Avoid heavy clay soils.
Beginner Friendly ✅ Yes ❌ No
Weekly Maintenance 5 minutes weekly 15 minutes monthly (weeding, pruning)

🔬 Botanical Information — Comparing These Plants

Kalanchoe Blossfeldiana

Scientific Name Kalanchoe blossfeldiana
Family Crassulaceae
Native To Madagascar
Also Known As Flaming Katy, Florist Kalanchoe, Christmas Kalanchoe, Madagascar Widow's-thrill
Leaves Thick, succulent leaves with scalloped edges. The leaves are typically dark green and have a slightly waxy texture. They are oval to oblong in shape and about 5-7 cm long.
Flowers Yes, it flowers indoors readily with proper care. The flowers are small, four-petaled, and come in clusters. Common colors include red, pink, orange, yellow, and white. Flowering typically occurs in winter and spring.

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

Kalanchoe Blossfeldiana

Height 15-30 cm
Spread 15-30 cm
Growth Rate Slow
Growth Pattern Bushy, upright growth habit. It forms a compact, rounded shape with multiple stems emerging from the base.

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

Kalanchoe Blossfeldiana

Methods: Stem cuttings, Leaf cuttings

Difficulty: Easy

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

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

Kalanchoe Blossfeldiana

Kalanchoe blossfeldiana is known for its long-lasting, vibrant flowers that come in a variety of colors. It's a relatively small and compact succulent, making it ideal for growing indoors in small spaces. Its ability to rebloom with proper care is another unique characteristic.

  • ✓ Adds a splash of color to any room
  • ✓ Easy to care for, even for beginners
  • ✓ Drought-tolerant, requiring minimal watering
  • ✓ Long-lasting blooms provide extended enjoyment
  • ✓ Compact size makes it ideal for small spaces
  • ⚠️ 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

Kalanchoe Blossfeldiana

Repotting Every 1-2 years, or when the plant becomes root-bound
Pruning Pinch back stems after flowering to encourage bushier growth. Remove spent flowers to promote new blooms.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied during the growing season (spring and summer) every 4-6 weeks.
Seasonal Care Reduce watering in winter during dormancy. Provide bright light year-round to encourage blooming.

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

Kalanchoe Blossfeldiana

Bright, indirect light. Needs at least 6 hours of bright light to bloom well.

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

Kalanchoe Blossfeldiana

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 a mushy stem. Underwatering is indicated by shriveled leaves.

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

Kalanchoe Blossfeldiana

Temperature: 18-24°C

Humidity: 30-50%

Myrtle Spurge

Temperature: 15-25°C

Humidity: 20-40%

🤔 Which Plant Is Right For You?

Kalanchoe Blossfeldiana

Kalanchoe Blossfeldiana

Kalanchoe blossfeldiana
Care: Easy Time: 5 minutes weekly Beginner: Yes

Beginners looking for a low-maintenance, flowering houseplant.

✅ Choose This Plant If...

  • You want a plant that flowers indoors easily.
  • You are looking for a low-maintenance succulent.
  • You want a plant with bright, cheerful colors.
  • You tend to underwater rather than overwater.
  • You have a bright, sunny windowsill.

❌ Skip This Plant If...

  • You tend to overwater plants.
  • You have pets that might ingest the plant.
  • You don't have a location with bright light.
  • You dislike succulents.
📍 Ideal Location: Bright windowsill, sunroom, or well-lit room
🎨 Style: Modern, Eclectic, Contemporary
🏠 Apartment Friendly: Yes
⚠️ Toxic to dogs, cats, and horses. Contains cardiac glycosides. Symptoms include vomiting, diarrhea, and heart abnormalities.
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 Kalanchoe Blossfeldiana
Pet Friendly Neither - caution
Less Maintenance Kalanchoe Blossfeldiana
Apartment Friendly Kalanchoe Blossfeldiana

⚡ Key Differences Between These Plants

🎯

Kalanchoe Blossfeldiana is rated Easy care level, while Myrtle Spurge is Expert.

📈

Kalanchoe Blossfeldiana has slow growth, while Myrtle Spurge grows moderate.

💡 Pro Tips For Comparing These Plants

Kalanchoe Blossfeldiana Care Tips

Kalanchoe blossfeldiana is a low-maintenance succulent that thrives on neglect. Provide bright light, well-draining soil, and infrequent watering. It's relatively easy to care for indoors, provided it gets enough light to encourage blooming. Avoid overwatering to prevent root rot.

  • Allow the soil to dry completely between waterings.
  • Provide at least 6 hours of bright, indirect light daily.
  • Fertilize sparingly during the growing season.
  • Pinch back stems after flowering to encourage bushier growth.
  • Provide a period of short days (long nights) to induce flowering.
❄️ Winter: Reduce watering frequency. Ensure the plant receives adequate light, even during shorter days. Avoid placing near cold drafts.
☀️ Summer: Protect from intense, direct sunlight to prevent leaf burn. Water more frequently as the soil dries out faster in warmer temperatures. Fertilize during the growing season.

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

Kalanchoe Blossfeldiana

Common Issues: Root rot, Powdery mildew, Aphids, Lack of blooming
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Remove affected roots and repot in fresh soil.|Powdery mildew: Improve air circulation and treat with fungicide.|Aphids: Spray with insecticidal soap.|Lack of blooming: Provide sufficient bright light and allow a period of short days (long nights) to induce flowering.

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

Kalanchoe Blossfeldiana

What are the light requirements for Kalanchoe Blossfeldiana?

Kalanchoe Blossfeldiana needs bright, indirect sunlight to thrive and produce abundant blooms. A south or east-facing window is usually ideal, but avoid intense, direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. If your plant doesn’t receive enough natural light, consider supplementing with a grow light. Insufficient light can lead to leggy growth and a lack of flowering. Rotate your plant regularly to ensure even light exposure on all sides. During the shorter days of winter, providing extra light can help maintain healthy growth. Observe your plant’s leaves; if they appear pale or stretched, it’s a sign that it needs more light.

How do I care for Kalanchoe Blossfeldiana?

Kalanchoe Blossfeldiana thrives in bright, indirect sunlight. Water thoroughly only when the soil is dry to the touch, typically every 1-2 weeks, and ensure proper drainage to prevent root rot. Use a well-draining succulent or cactus potting mix. Maintain temperatures between 60-85°F (15-29°C). Fertilize sparingly, only during the growing season (spring/summer), with a balanced liquid fertilizer diluted to half strength. To encourage reblooming, provide long periods of darkness (12-14 hours) for several weeks. Prune spent flowers to promote new growth. Avoid overwatering, as this is the most common cause of problems. Inspect regularly for pests like mealybugs and treat promptly. Repot only when the plant becomes root-bound.

How do I propagate Kalanchoe Blossfeldiana?

Kalanchoe Blossfeldiana can be easily propagated through leaf cuttings, stem cuttings, or offsets.

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 2, 2026 — Plant care data reviewed and verified by our editorial team.