Japanese Anemone vs Philodendron Selloum Plant Comparison

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

Japanese Anemone

Japanese Anemone

Anemone hupehensis

VS
Philodendron Selloum

Philodendron Selloum

Thaumatophyllum bipinnatifidum (syn. Philodendron selloum)

Japanese Anemone

Japanese Anemone

Anemone hupehensis

Japanese Anemone is a herbaceous perennial prized for its delicate, cup-shaped flowers that bloom in late summer and autumn. It typically grows to a height of 2-4 feet, forming clumps of attractive, deeply divided foliage. The flowers, ranging in color from white to pink to rose, are borne on slender, wiry stems, creating a graceful and airy effect. While primarily an outdoor plant, it is sometimes attempted indoors, but success is limited due to its need for bright light and cool temperatures. People grow it for its late-season blooms when many other flowers have faded.

Ranunculaceae China
✨ Features: Late-season blooms, attracts pollinators
📖 Read Complete Japanese Anemone 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 Japanese Anemone Philodendron Selloum
Light Full sun to partial shade outdoors. Indoors, requires very bright, direct light for at least 6 hours daily, which is difficult to provide. Bright, indirect light. Can tolerate some direct morning sun, but avoid intense afternoon sun.
Watering Outdoors: Every 7-10 days, depending on weather. Indoors: Difficult to maintain proper moisture levels. Every 1-2 weeks, depending on environmental conditions and pot size.
Humidity 40-60% 40-70%
Temperature 15-24°C 18-24°C
Care Level Expert Moderate
Growth Rate Moderate To Fast, Aggressive Spreader Via Rhizomes Moderate
Max Height Outdoors: 60-120 cm. Indoors: Rarely exceeds 60cm and often struggles. 1-1.5 meters indoors
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, fertile soil. A mix of potting soil, compost, and perlite is suitable. Well-draining potting mix, such as a mix of peat moss, perlite, and pine bark.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 30 minutes weekly (outdoors) 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Japanese Anemone

Scientific Name Anemone hupehensis
Family Ranunculaceae
Native To China
Also Known As Japanese Anemone, Chinese Anemone, Thimbleweed, Windflower
Leaves The leaves are deeply divided and lobed, resembling maple leaves. They are typically dark green and have a slightly coarse texture. The foliage forms a dense clump at the base of the plant.
Flowers Rarely flowers indoors. Outdoors, it produces cup-shaped flowers with prominent yellow stamens. The flowers range in color from white to pink to rose and bloom in late summer and autumn.

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

Japanese Anemone

Height Outdoors: 60-120 cm. Indoors: Rarely exceeds 60cm and often struggles.
Spread Outdoors: 30-60 cm, spreads via rhizomes. Indoors: Limited spread, but can still outgrow its pot.
Growth Rate Moderate To Fast, Aggressive Spreader Via Rhizomes
Growth Pattern Japanese Anemone grows in an upright, clumping habit. It spreads via rhizomes, gradually expanding to form colonies. The flower stems are slender and wiry, rising above the foliage.

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

Japanese Anemone

Methods: Division, Root cuttings, Seed

Difficulty: Moderate

Tips: Divide clumps in spring or fall. Root cuttings can be taken in late winter. Sow seeds in spring or fall.

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

Japanese Anemone

Japanese Anemones are known for their late-season blooms, providing color in the garden when many other flowers have faded. Their delicate, cup-shaped flowers and airy stems create a graceful and elegant appearance. They spread via rhizomes, forming attractive clumps over time.

  • ✓ Provides late-season color in the garden.
  • ✓ Attracts pollinators such as bees and butterflies.
  • ✓ Adds a delicate and airy aesthetic to the landscape.
  • ✓ Deer-resistant, reducing garden damage.
  • ✓ Relatively low-maintenance once established (outdoors).
  • ⚠️ 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

Japanese Anemone

Repotting Every 1-2 years, or as needed if the plant becomes root-bound. Divide clumps during repotting to control spread.
Pruning Deadhead spent flowers to encourage more blooms. Cut back foliage in late fall after it has died back.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied monthly during the growing season (spring and summer).
Seasonal Care Spring: Divide clumps if needed. Summer: Water regularly and fertilize monthly. Fall: Enjoy the blooms. Winter: Dormant, reduce watering.

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

Japanese Anemone

Full sun to partial shade outdoors. Indoors, requires very bright, direct light for at least 6 hours daily, which is difficult to provide.

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

Japanese Anemone

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Indoors, monitor closely as soil drying can be uneven.

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

Japanese Anemone

Temperature: 15-24°C

Humidity: 40-60%

Philodendron Selloum

Temperature: 18-24°C

Humidity: 40-70%

🤔 Which Plant Is Right For You?

Japanese Anemone

Japanese Anemone

Anemone hupehensis
Care: Expert Time: 30 minutes weekly (outdoors) Beginner: No

Experienced gardeners seeking late-season blooms in their outdoor gardens.

✅ Choose This Plant If...

  • You want late-season blooms when other flowers are fading.
  • You have a partially shaded garden area.
  • You want to attract pollinators to your garden.
  • You appreciate delicate, airy flowers.
  • You are an experienced gardener looking for a rewarding challenge.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You cannot provide very bright light indoors.
  • You are a beginner gardener.
  • You don't want a plant that spreads aggressively.
📍 Ideal Location: Outdoors: A partially shaded garden bed. Indoors: A south-facing window with supplemental lighting.
🎨 Style: Cottage, Traditional, Naturalistic
🏠 Apartment Friendly: No
⚠️ All parts of the plant are toxic to dogs, cats, and horses. Symptoms include oral irritation, salivation, vomiting, and diarrhea. Contains protoanemonin, an irritant.
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 Check space

⚡ Key Differences Between These Plants

🎯

Japanese Anemone is rated Expert care level, while Philodendron Selloum is Moderate.

📈

Japanese Anemone has moderate to fast, aggressive spreader via rhizomes growth, while Philodendron Selloum grows moderate.

💡 Pro Tips For Comparing These Plants

Japanese Anemone Care Tips

Japanese Anemone is primarily an outdoor plant and challenging to grow indoors. It requires very bright light, cool temperatures, and well-draining soil. Its rhizomatous nature means it can quickly outgrow its pot. Toxicity to pets is a significant concern.

  • Provide adequate drainage to prevent root rot.
  • Deadhead spent flowers to encourage more blooms.
  • Divide clumps every few years to control spread and rejuvenate the plant.
  • Protect from strong winds, which can damage the delicate stems.
  • Monitor for slugs and snails, especially in damp conditions.
❄️ Winter: In colder climates, mulch around the base of the plant to protect the roots from freezing. Reduce watering during dormancy. Indoors, provide as much light as possible.
☀️ Summer: Water regularly, especially during dry spells. Fertilize monthly with a balanced liquid fertilizer. Protect from intense afternoon sun in hot climates.

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

Japanese Anemone

Common Issues: Powdery mildew, root rot, slugs and snails
Solutions: Powdery mildew: Improve air circulation and apply fungicide. Root rot: Ensure good drainage and avoid overwatering. Slugs and snails: Use slug bait or handpick.

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

Japanese Anemone

What are the light requirements for Japanese Anemone?

Japanese Anemones thrive in partial shade, needing about 4-6 hours of sunlight per day. Morning sun and afternoon shade are ideal to prevent scorching of the leaves and flowers. In hotter climates, more shade is beneficial. Too much direct sunlight can cause the leaves to turn yellow or brown. When planting, consider the amount of sunlight the area receives throughout the day and choose a location that offers some protection from the intense afternoon sun. If growing in containers, move the plant to a shadier spot during the hottest part of the day. Insufficient light can result in fewer blooms and leggy growth.

How do I care for Japanese Anemone?

Japanese Anemones prefer well-drained soil that is rich in organic matter. Plant them in a location that receives partial shade, especially during the hottest part of the day. Water regularly, especially during dry periods, keeping the soil consistently moist but not waterlogged. Apply a balanced fertilizer in the spring to promote healthy growth and abundant blooms. Deadhead spent flowers to encourage continued blooming. In colder climates, provide a layer of mulch around the base of the plant in the fall to protect the roots from freezing. Divide established clumps every few years to prevent overcrowding and rejuvenate the plant. Monitor for pests and diseases, and treat promptly if necessary. Provide support for taller varieties to prevent them from flopping over. Avoid planting in areas with heavy clay soil or full sun.

How do I propagate Japanese Anemone?

Japanese Anemones can be propagated by division or root 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 19, 2026 — Plant care data reviewed and verified by our editorial team.