Kalanchoe vs Philodendron Selloum Plant Comparison

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

Kalanchoe

Kalanchoe

Kalanchoe blossfeldiana

VS
Philodendron Selloum

Philodendron Selloum

Thaumatophyllum bipinnatifidum (syn. Philodendron selloum)

Kalanchoe

Kalanchoe

Kalanchoe blossfeldiana

Kalanchoe blossfeldiana is a popular succulent known for its vibrant and long-lasting flowers. It's a relatively small, bushy plant typically reaching about 12 inches in height and spread. The leaves are thick, scalloped, and dark green, providing a backdrop for clusters of small, brightly colored flowers that bloom in shades of red, pink, orange, yellow, and white. While often sold as an indoor plant, Kalanchoe thrives with ample sunlight and can be challenging to maintain indoors long-term without supplemental lighting. People grow it for its cheerful blooms and relatively easy care, though it can be tricky to rebloom indoors.

Crassulaceae Madagascar
✨ Features: Long-lasting blooms, succulent foliage.
📖 Read Complete Kalanchoe Guide
Philodendron Selloum

Philodendron Selloum

Thaumatophyllum bipinnatifidum (syn. Philodendron selloum)

Thaumatophyllum bipinnatifidum, commonly known as Selloum, is a large, evergreen plant characterized by its deeply lobed, glossy green leaves. It is often grown as an ornamental plant, both indoors and outdoors, although it thrives best in warm, humid environments. While often referred to as a Philodendron, it was reclassified into the genus Thaumatophyllum. In its natural habitat, it can grow quite large, forming a trunk-like stem. People grow it for its dramatic foliage and tropical appearance, adding a lush, architectural element to landscapes and interiors. It is primarily an outdoor plant but can adapt to indoor conditions with proper care.

Araceae South America, specifically Brazil, Paraguay, Bolivia, and Argentina
✨ Features: Dramatic foliage, air purifying qualities (though not as significant as some other plants).
📖 Read Complete Philodendron Selloum Guide

Quick Plant Comparison

Feature Kalanchoe Philodendron Selloum
Light Bright, indirect light to full sun. Requires at least 6 hours of direct sunlight daily to promote flowering. Bright, indirect light. Can tolerate some direct morning sun, but avoid intense afternoon sun.
Watering Every 2-3 weeks, depending on environmental conditions. Every 1-2 weeks, depending on environmental conditions and pot size.
Humidity 30-50% 40-70%
Temperature 18-24°C 18-24°C
Care Level Moderate Moderate
Growth Rate Slow Moderate
Max Height 30 cm 1-1.5 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 pine bark.
Beginner Friendly With Caution With Caution
Weekly Maintenance 5 minutes weekly 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Kalanchoe

Scientific Name Kalanchoe blossfeldiana
Family Crassulaceae
Native To Madagascar
Also Known As Florist Kalanchoe, Flaming Katy, Christmas Kalanchoe, Madagascar Widow's-thrill
Leaves The leaves are thick, fleshy, and oval-shaped with scalloped edges. They are typically dark green and have a slightly glossy texture. The leaves are approximately 5-7 cm long.
Flowers It flowers readily indoors if given sufficient light. The flowers are small, about 1 cm in diameter, and come in clusters of red, pink, orange, yellow, and white. The blooms can last for several weeks.

Philodendron Selloum

Scientific Name Thaumatophyllum bipinnatifidum (syn. Philodendron selloum)
Family Araceae
Native To South America, specifically Brazil, Paraguay, Bolivia, and Argentina
Also Known As Split-leaf Philodendron, Selloum, Horsehead Philodendron, Lacy Tree Philodendron
Leaves The leaves are large, deeply lobed, and glossy green. They can grow up to 90 cm long and 60 cm wide. The lobes are irregular and give the leaves a distinctive, feathery appearance. New leaves emerge a lighter green and gradually darken with age.
Flowers It rarely flowers indoors. When it does flower, it produces a spadix and spathe, typical of plants in the Araceae family. The flowers are not particularly showy.

📏 Size & Growth — Plant Comparison

Kalanchoe

Height 30 cm
Spread 30 cm
Growth Rate Slow
Growth Pattern It grows in a bushy, upright habit, forming a compact mound of foliage. It does not spread aggressively.

Philodendron Selloum

Height 1-1.5 meters indoors
Spread 1-2 meters indoors
Growth Rate Moderate
Growth Pattern It grows upright and outwards, forming a dense clump of foliage. Over time, it can develop a trunk-like stem. It does not spread aggressively via rhizomes like some other Philodendrons.

🌱 Propagation — Comparing Plant Growth

Kalanchoe

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.

Philodendron Selloum

Methods: Stem cuttings, Division, Seed (rarely used)

Difficulty: Moderate

Tips: Take stem cuttings with aerial roots. Allow the cut end to callous over for a day or two before planting in moist potting mix. Keep the cutting warm and humid.

✨ Benefits & Features — Comparing Plant Value

Kalanchoe

Kalanchoe blossfeldiana is known for its long-lasting and vibrant flowers, which can bloom for several weeks. Unlike some succulents, it is primarily grown for its floral display rather than its foliage.

  • ✓ Adds a pop of color to any room.
  • ✓ Relatively easy to care for.
  • ✓ Can be propagated easily.
  • ✓ Provides a sense of accomplishment when it reblooms.
  • ✓ Succulent foliage adds textural interest.
  • ⚠️ Toxic to pets

Philodendron Selloum

Its deeply lobed leaves give it a unique and dramatic appearance. It's also relatively easy to propagate from stem cuttings. The plant's size and architectural form make it a standout feature in any space.

  • ✓ Adds a tropical aesthetic to your space.
  • ✓ Can improve indoor air quality.
  • ✓ Provides a sense of calm and connection to nature.
  • ✓ Its large leaves create a visually striking focal point.
  • ✓ Relatively low-maintenance once established.
  • 🌬️ NASA-verified air purifier
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Kalanchoe

Repotting Every 1-2 years, or when the plant becomes root-bound.
Pruning Pinch back stems after flowering to encourage bushier growth. Remove any dead or yellowing leaves.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied once in spring and once in summer.
Seasonal Care Reduce watering in winter during dormancy. Provide bright light year-round to encourage flowering.

Philodendron Selloum

Repotting Every 1-2 years, or when the plant becomes root-bound.
Pruning Remove yellowing or damaged leaves as needed. Prune to control size and shape.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 4-6 weeks during the growing season (spring and summer).
Seasonal Care Reduce watering in winter as growth slows. Provide supplemental light if needed. Increase watering and fertilizing during the growing season (spring and summer).

🌞 Light Requirements

Kalanchoe

Bright, indirect light to full sun. Requires at least 6 hours of direct sunlight daily to promote flowering.

Low light tolerant: ❌ No

Philodendron Selloum

Bright, indirect light. Can tolerate some direct morning sun, but avoid intense afternoon sun.

Low light tolerant: ✅ Yes

💧 Watering Needs

Kalanchoe

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, and then allow excess water to drain away. Signs of overwatering include yellowing leaves and soft, mushy stems. Underwatering will cause the leaves to shrivel and droop.

Philodendron Selloum

Water thoroughly when the top 2-3 inches of soil are dry. Allow excess water to drain away. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in drooping leaves and dry, crispy edges.

🌡️ Temperature & Humidity

Kalanchoe

Temperature: 18-24°C

Humidity: 30-50%

Philodendron Selloum

Temperature: 18-24°C

Humidity: 40-70%

🤔 Which Plant Is Right For You?

Kalanchoe

Kalanchoe

Kalanchoe blossfeldiana
Care: Moderate Time: 5 minutes weekly Beginner: With-caution

Someone looking for a colorful, low-maintenance succulent that can provide a burst of blooms, but who is aware of the toxicity to pets and can provide adequate light.

✅ Choose This Plant If...

  • You want a plant with long-lasting, vibrant flowers.
  • You are looking for a relatively low-maintenance succulent.
  • You have a very sunny windowsill or can provide supplemental lighting.
  • You want a plant that is easy to propagate.
  • You enjoy the challenge of encouraging a plant to rebloom.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You cannot provide bright light.
  • You tend to overwater your plants.
📍 Ideal Location: South-facing windowsill or under grow lights.
🎨 Style: Modern, Eclectic, Colorful
🏠 Apartment Friendly: Yes
⚠️ Toxic to dogs, cats, and horses. Contains cardiac glycosides. Symptoms include vomiting, diarrhea, weakness, and abnormal heart rhythm. All parts of the plant are toxic.
Philodendron Selloum

Philodendron Selloum

Thaumatophyllum bipinnatifidum (syn. Philodendron selloum)
Care: Moderate Time: 15 minutes weekly Beginner: With-caution

Experienced plant enthusiasts who can provide ample space and attention to its specific needs.

✅ Choose This Plant If...

  • You want a bold, tropical statement plant.
  • You have a bright, indirect light location.
  • You are experienced with plant care and can manage its needs.
  • You appreciate its architectural foliage.
  • You are prepared to provide ample space for its growth.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You have limited space.
  • You tend to overwater your plants.
📍 Ideal Location: Living room, sunroom, or any room with bright, indirect light.
🎨 Style: Tropical, Bohemian, Modern
🏠 Apartment Friendly: Limited
🌬️ Air Purifying: Yes (NASA verified)
⚠️ All parts of the plant contain calcium oxalate crystals, which are toxic to dogs, cats, and horses. Symptoms include oral irritation, excessive drooling, vomiting, and difficulty swallowing.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Kalanchoe has slow growth, while Philodendron Selloum grows moderate.

💡 Pro Tips For Comparing These Plants

Kalanchoe Care Tips

Kalanchoe blossfeldiana is relatively easy to care for, but requires bright light to thrive and rebloom. Overwatering is a common problem. It's best suited for sunny windowsills or with supplemental lighting. Toxicity to pets is a significant concern.

  • Provide at least 6 hours of direct sunlight daily for optimal flowering.
  • Allow the soil to dry out completely between waterings to prevent root rot.
  • Fertilize sparingly, only during the growing season.
  • Pinch back stems after flowering to encourage bushier growth.
  • Reduce watering in winter during dormancy.
❄️ Winter: Reduce watering significantly during the winter months as the plant enters a period of dormancy. Maintain bright light conditions and avoid exposing the plant to temperatures below 10°C.
☀️ Summer: Provide adequate sunlight, but protect the plant from intense afternoon sun to prevent leaf burn. Water more frequently during the summer growing season, but still allow the soil to dry out between waterings.

Philodendron Selloum Care Tips

While adaptable to indoor conditions, Selloum prefers bright, indirect light and well-draining soil. Maintaining adequate humidity and avoiding overwatering are crucial for its health. It can become quite large, requiring ample space. Regular cleaning of the leaves will keep it looking its best.

  • Wipe the leaves regularly with a damp cloth to remove dust and improve photosynthesis.
  • Provide a moss pole or other support for the plant to climb, mimicking its natural growth habit.
  • Rotate the plant regularly to ensure even growth on all sides.
  • Avoid placing the plant near drafts or heating vents.
  • Monitor for pests regularly and treat promptly.
❄️ Winter: Reduce watering frequency as the plant's growth slows down. Ensure the plant is not exposed to cold drafts. Provide supplemental light if needed, especially in regions with short days.
☀️ Summer: Water more frequently during the summer months as the plant actively grows. Protect the plant from intense afternoon sun to prevent leaf burn. Increase humidity by misting the leaves regularly.

⚠️ Common Problems & Solutions — Plant Care Comparison

Kalanchoe

Common Issues: Root rot, Powdery mildew, Lack of flowering, Mealybugs
Solutions: Root rot: Improve drainage and reduce watering frequency. | Powdery mildew: Improve air circulation and treat with fungicide. | Lack of flowering: Provide more light and reduce watering after flowering. | Mealybugs: Treat with insecticidal soap or neem oil.

Philodendron Selloum

Common Issues: Yellowing leaves, Root rot, Pest infestations (spider mites, mealybugs), Leaf spot
Solutions: Yellowing leaves: Adjust watering schedule and check for nutrient deficiencies. | Root rot: Repot in fresh, well-draining soil and reduce watering frequency. | Pest infestations: Treat with insecticidal soap or neem oil. | Leaf spot: Improve air circulation and avoid wetting the foliage.

❓ Frequently Asked Questions — Comparing These Plants

Kalanchoe

What are the light requirements for Kalanchoe?

Kalanchoe needs bright, indirect sunlight to thrive. Insufficient light can lead to leggy growth, faded colors, and a lack of blooms. A south-facing or east-facing window is ideal, providing several hours of bright light each day. If direct sunlight is too intense, filter it with a sheer curtain.

How do I care for Kalanchoe?

Kalanchoe thrives in bright, indirect sunlight. Water thoroughly only when the soil is completely dry, typically every 2-3 weeks, and ensure excellent drainage to prevent root rot. Use a well-draining succulent or cactus mix. Maintain temperatures between 60-85°F (15-29°C). Fertilize sparingly during the growing season (spring and summer) with a diluted balanced fertilizer.

How do I propagate Kalanchoe?

Kalanchoe is easily propagated through leaf cuttings, stem cuttings, or offsets. For leaf cuttings, allow the cut end to callous over for a few days before placing it on top of well-draining soil. Mist lightly and keep in a bright, indirect location.

Philodendron Selloum

What are the light requirements for Philodendron Selloum?

Philodendron Selloum flourishes in bright, indirect light. Avoid direct sunlight, especially during the hottest part of the day, as it can cause leaf burn. An east-facing window is ideal, or a spot near a south or west-facing window that is filtered by a sheer curtain. If the plant is not receiving enough light, the leaves may become pale or the stems may become leggy. Rotate the plant regularly to ensure even growth on all sides. Artificial grow lights can be used to supplement natural light, especially during winter months.

How do I care for Philodendron Selloum?

Philodendron Selloum thrives in bright, indirect light, avoiding direct sunlight which can scorch its leaves. Water thoroughly when the top inch of soil feels dry, allowing excess water to drain. Use a well-draining potting mix to prevent root rot. Maintain humidity levels around 60-70% through misting or a humidifier. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer. Prune any yellow or damaged leaves to encourage healthy growth. Repot every 1-2 years as needed, when the plant becomes root-bound. Provide support for mature plants as they grow larger. Protect from drafts and sudden temperature changes.

How do I propagate Philodendron Selloum?

Philodendron Selloum can be propagated through stem cuttings, division, or air layering. For stem cuttings, take a cutting with at least one node and place it in water or moist soil. For division, carefully separate the plant into multiple sections, ensuring each section has roots. For air layering, make a small cut on the stem, wrap it in moist sphagnum moss, and cover it with plastic wrap until roots develop. Plant the rooted cutting or division in well-draining soil. Maintain high humidity during propagation.

Last updated: April 30, 2026 — Plant care data reviewed and verified by our editorial team.