Coneflower vs Philodendron Selloum Plant Comparison

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

Coneflower

Coneflower

Echinacea purpurea

VS
Philodendron Selloum

Philodendron Selloum

Thaumatophyllum bipinnatifidum (syn. Philodendron selloum)

Coneflower

Coneflower

Echinacea purpurea

Echinacea purpurea, commonly known as Purple Coneflower, is a herbaceous perennial prized for its daisy-like flowers with prominent central cones. Typically growing to a height of 2-5 feet, it features rough, lance-shaped leaves and vibrant purple (or occasionally pink or white) petals surrounding a spiky, orange-brown central disc. It is primarily an outdoor plant, valued for its drought tolerance, attractiveness to pollinators, and medicinal properties. People grow it in gardens for its beauty, ecological benefits, and use in herbal remedies.

Asteraceae Eastern and central North America
✨ Features: Attracts pollinators (bees, butterflies), drought-tolerant, medicinal properties
📖 Read Complete Coneflower 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 Coneflower Philodendron Selloum
Light Full sun (at least 6 hours of direct sunlight per day) Bright, indirect light. Can tolerate some direct morning sun, but avoid intense afternoon sun.
Watering Once or twice a week, depending on weather and soil drainage Every 1-2 weeks, depending on environmental conditions and pot size.
Humidity 30-50% 40-70%
Temperature 18-27°C 18-24°C
Care Level Expert Moderate
Growth Rate Moderate Moderate
Max Height N/A (Primarily an outdoor plant; indoor growth is unlikely to thrive) 1-1.5 meters indoors
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-drained soil; sandy or loamy soil is ideal Well-draining potting mix, such as a mix of peat moss, perlite, and pine bark.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 15 minutes weekly (deadheading, weeding) 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Coneflower

Scientific Name Echinacea purpurea
Family Asteraceae
Native To Eastern and central North America
Also Known As Purple Coneflower, Eastern Purple Coneflower
Leaves The leaves are lance-shaped, rough in texture, and typically dark green. They are arranged alternately along the stems and can grow up to 6 inches long.
Flowers Echinacea purpurea produces daisy-like flowers with purple (or occasionally pink or white) petals surrounding a prominent, spiky, orange-brown central cone. It rarely flowers indoors.

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

Coneflower

Height N/A (Primarily an outdoor plant; indoor growth is unlikely to thrive)
Spread 1-2 feet
Growth Rate Moderate
Growth Pattern Echinacea purpurea grows upright with sturdy stems that support the flowers. It forms a clump-forming habit and spreads slowly by rhizomes.

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

Coneflower

Methods: Seed, Division, Root cuttings

Difficulty: Easy

Tips: For seed propagation, cold stratify seeds for 30-60 days before sowing. Division is best done in spring or fall. Root cuttings can be taken in late fall or early winter.

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

Coneflower

Echinacea purpurea is known for its prominent central cone and drooping petals, which give it a distinctive appearance. It is also valued for its medicinal properties and ability to attract pollinators.

  • ✓ Attracts pollinators, supporting local ecosystems.
  • ✓ Provides vibrant color and texture to the garden.
  • ✓ Offers potential medicinal benefits.
  • ✓ Requires minimal maintenance once established.
  • ✓ Drought-tolerant, conserving water.
  • 🐾 Pet Safe

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

Coneflower

Repotting N/A (Primarily an outdoor plant)
Pruning Deadhead spent flowers to encourage more blooms. Cut back foliage in late fall or early spring.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring. Avoid over-fertilizing, as it can lead to leggy growth.
Seasonal Care In spring, cut back dead foliage. In summer, deadhead spent flowers to encourage more blooms. In fall, allow seed heads to remain for winter interest and bird food. In winter, provide mulch for added protection in colder climates.

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

Coneflower

Full sun (at least 6 hours of direct sunlight per day)

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

Coneflower

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Established plants are drought-tolerant. Signs of underwatering include wilting leaves; overwatering includes yellowing leaves and soggy soil.

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

Coneflower

Temperature: 18-27°C

Humidity: 30-50%

Philodendron Selloum

Temperature: 18-24°C

Humidity: 40-70%

🤔 Which Plant Is Right For You?

Coneflower

Coneflower

Echinacea purpurea
Care: Expert Time: 15 minutes weekly (deadheading, weeding) Beginner: No

Gardeners seeking a low-maintenance, pollinator-attracting perennial for sunny borders and meadows.

✅ Choose This Plant If...

  • You want to attract pollinators to your garden.
  • You're looking for a drought-tolerant perennial.
  • You appreciate plants with medicinal properties.
  • You desire a low-maintenance plant for sunny locations.
  • You want to add vibrant color and texture to your garden.

❌ Skip This Plant If...

  • You lack a sunny outdoor space.
  • You are looking for an easy indoor plant.
  • You live in a consistently shady or damp environment.
📍 Ideal Location: Sunny garden borders, meadows, or naturalized areas
🎨 Style: Cottage, Naturalistic, Prairie
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Echinacea is not listed as toxic to dogs, cats, or horses.
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 Coneflower ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

🎯

Coneflower is rated Expert care level, while Philodendron Selloum is Moderate.

💡 Pro Tips For Comparing These Plants

Coneflower Care Tips

Echinacea purpurea is primarily an outdoor plant that requires full sun and well-drained soil. It is unlikely to thrive indoors due to its high light requirements and need for natural temperature fluctuations. Attempting to grow it indoors would require specialized grow lights and careful monitoring of soil moisture and humidity.

  • Plant in well-drained soil to prevent root rot.
  • Provide full sun for optimal flowering.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Divide plants every 3-4 years to maintain vigor.
  • Allow seed heads to remain in fall for winter interest and bird food.
❄️ Winter: Cut back dead foliage in late fall or early spring. Apply a layer of mulch around the base of the plant to protect the roots from freezing temperatures.
☀️ Summer: Water regularly during dry spells. Deadhead spent flowers to encourage more blooms. Monitor for pests and diseases.

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

Coneflower

Common Issues: Powdery mildew, Aster yellows, Japanese beetles
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Aster yellows: Remove and destroy infected plants. Japanese beetles: Handpick beetles or use insecticidal soap.

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

Coneflower

What are the light requirements for Coneflower?

Coneflowers need at least 6 hours of direct sunlight per day to thrive and produce abundant blooms. When grown indoors, place them near a south-facing window where they can receive ample sunlight. If natural light is insufficient, supplement with grow lights. Insufficient light can lead to leggy growth and reduced flowering. Rotate the plant regularly to ensure even light exposure on all sides. Outdoor plants benefit from full sun exposure, but in hotter climates, some afternoon shade can prevent scorching. Observe the plant’s foliage for signs of stress, such as pale leaves, which may indicate insufficient light.

How do I care for Coneflower?

Coneflowers thrive in full sun and well-drained soil. Water deeply but infrequently, allowing the soil to dry out slightly between waterings. Fertilize in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Deadhead spent flowers regularly to encourage continuous flowering. In colder climates, provide winter protection by mulching around the base of the plant. Divide established clumps every few years to prevent overcrowding and maintain vigor. Monitor for pests such as aphids and Japanese beetles, and treat as needed. Prune back foliage in late fall or early spring. Ensure good air circulation to prevent fungal diseases.

How do I propagate Coneflower?

Coneflowers can be propagated through division, seed, or basal cuttings.

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: May 12, 2026 — Plant care data reviewed and verified by our editorial team.