King Palm vs Lacy Tree Philodendron Plant Comparison

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

King Palm

King Palm

Archontophoenix alexandrae

VS
Lacy Tree Philodendron

Lacy Tree Philodendron

Thaumatophyllum bipinnatifidum

King Palm

King Palm

Archontophoenix alexandrae

The King Palm is a majestic, single-trunked palm tree known for its smooth, gray trunk and arching, feathery fronds. It is native to the rainforests of Queensland, Australia, and is primarily an outdoor plant, reaching impressive heights in its natural habitat. People grow it for its tropical appearance, adding a touch of elegance and grandeur to landscapes. While it can be attempted indoors, it requires very specific conditions and ample space, making it a challenging houseplant. It is prized for its fast growth (outdoors) and relatively low maintenance once established in the right environment.

Arecaceae Australia (Queensland)
✨ Features: Adds a tropical aesthetic to landscapes.
📖 Read Complete King Palm Guide
Lacy Tree Philodendron

Lacy Tree Philodendron

Thaumatophyllum bipinnatifidum

Thaumatophyllum bipinnatifidum, commonly known as the Lacy Tree Philodendron or Selloum, is a large, evergreen plant characterized by its deeply lobed, glossy green leaves. Despite its common name, it is not a true philodendron. It exhibits a shrub-like growth habit, developing a thick, trunk-like stem as it matures. While it can reach impressive sizes outdoors, indoor specimens remain more manageable. It's popular for its bold, tropical appearance and relatively easy care, making it a statement piece in homes and offices.

Araceae South America, specifically Brazil, Paraguay, Bolivia, and Argentina
✨ Features: Large, dramatic foliage; air purifying qualities.
📖 Read Complete Lacy Tree Philodendron Guide

Quick Plant Comparison

Feature King Palm Lacy Tree Philodendron
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily when grown outdoors. Bright, indirect light. Avoid direct sunlight, especially during the hottest part of the day.
Watering Outdoors: Every 1-2 weeks depending on rainfall and temperature. Indoors (if attempted): Every 2-3 weeks, allowing soil to dry significantly between waterings. Every 1-2 weeks, depending on environmental conditions and pot size.
Humidity 40-60% 40-70%
Temperature 18-27°C 18-24°C
Care Level Expert Moderate
Growth Rate Fast Moderate
Max Height Indoors: Rarely exceeds 2-3 meters (6-10 feet) due to space constraints. Outdoors: Up to 15-20 meters (50-65 feet). 1-2 meters indoors
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining, sandy loam soil. A mix of potting soil, perlite, and sand is suitable. Well-draining potting mix, such as a blend of peat moss, perlite, and vermiculite.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 15-30 minutes weekly (primarily watering and occasional pruning). 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

King Palm

Scientific Name Archontophoenix alexandrae
Family Arecaceae
Native To Australia (Queensland)
Also Known As King Palm, Alexandra Palm
Leaves Pinnate (feather-like) fronds, 2-3 meters (6-10 feet) long, with numerous leaflets. The leaflets are lance-shaped, glossy green, and arranged in two rows along the rachis (central stem).
Flowers King Palms produce creamy white flowers in large inflorescences (flower clusters) below the crownshaft. Flowering is more common outdoors in mature specimens. Rarely flowers indoors.

Lacy Tree Philodendron

Scientific Name Thaumatophyllum bipinnatifidum
Family Araceae
Native To South America, specifically Brazil, Paraguay, Bolivia, and Argentina
Also Known As Lacy Tree Philodendron, Split-Leaf Philodendron, Selloum
Leaves The leaves are large, deeply lobed, and glossy green. They can grow up to 90 cm long and wide. The lobes are highly dissected, giving the plant a lacy appearance. New leaves emerge unfurled and gradually expand.
Flowers It rarely flowers indoors. When it does flower (typically outdoors), it produces a spadix and spathe, similar to other members of the Araceae family.

📏 Size & Growth — Plant Comparison

King Palm

Height Indoors: Rarely exceeds 2-3 meters (6-10 feet) due to space constraints. Outdoors: Up to 15-20 meters (50-65 feet).
Spread Indoors: 1-2 meters (3-6 feet). Outdoors: 3-5 meters (10-16 feet).
Growth Rate Fast
Growth Pattern Upright, single-trunked palm tree. It grows tall and straight, with a slightly swollen base. The fronds arch gracefully from the crown.

Lacy Tree Philodendron

Height 1-2 meters indoors
Spread 1-2 meters
Growth Rate Moderate
Growth Pattern It grows upright and spreading, forming a shrub-like shape. As it matures, it develops a thick, trunk-like stem. It does not aggressively spread via rhizomes.

🌱 Propagation — Comparing Plant Growth

King Palm

Methods: Seed

Difficulty: Moderate

Tips: Soak seeds in warm water for 24 hours before planting in a well-draining seed-starting mix. Maintain consistent moisture and warmth (around 25-30°C). Germination can be slow and erratic.

Lacy Tree Philodendron

Methods: Stem cuttings, Division, Seed (though rare indoors)

Difficulty: Moderate

Tips: Take stem cuttings with aerial roots and place them in water or directly into moist potting mix. Keep the cutting warm and humid. Division can be done when repotting mature plants.

✨ Benefits & Features — Comparing Plant Value

King Palm

The King Palm's smooth, gray trunk and arching, feathery fronds give it a regal appearance. It is a relatively fast-growing palm, making it a popular choice for landscaping. It is also self-cleaning, meaning it naturally sheds old fronds.

  • ✓ Creates a tropical ambiance in outdoor spaces.
  • ✓ Provides shade in sunny areas.
  • ✓ Adds a sense of grandeur and elegance to landscapes.
  • ✓ Can increase property value with mature specimens.
  • ✓ Provides a habitat for local wildlife.
  • 🐾 Pet Safe

Lacy Tree Philodendron

The deeply lobed leaves are its most distinctive feature, giving it a lush, tropical appearance. It develops a trunk-like stem as it matures, adding to its architectural appeal. It is not a true philodendron, despite its common name.

  • ✓ Adds a tropical aesthetic to your home
  • ✓ Purifies the air by removing toxins
  • ✓ Creates a relaxing and calming atmosphere
  • ✓ Provides a sense of connection to nature
  • ✓ Relatively easy to care for, boosting confidence in plant care abilities
  • 🌬️ NASA-verified air purifier
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

King Palm

Repotting Repot young plants annually in spring. Mature plants in containers may only need repotting every 2-3 years.
Pruning Remove dead or yellowing fronds as needed. Avoid over-pruning.
Fertilizing Palm fertilizer with micronutrients, applied 2-3 times during the growing season (spring and summer) at half strength.
Seasonal Care Summer: Increase watering frequency and provide shade during the hottest part of the day. Winter: Reduce watering and protect from frost if temperatures drop below 10°C.

Lacy Tree Philodendron

Repotting Every 1-2 years, or when the plant becomes root-bound.
Pruning Remove any dead or yellowing leaves. Prune to maintain shape and size.
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 when growth slows. Provide supplemental light if needed. Increase watering and fertilization during the growing season (spring and summer).

🌞 Light Requirements

King Palm

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily when grown outdoors.

Low light tolerant: ❌ No

Lacy Tree Philodendron

Bright, indirect light. Avoid direct sunlight, especially during the hottest part of the day.

Low light tolerant: ✅ Yes

💧 Watering Needs

King Palm

Water deeply when the top inch of soil is dry. Overwatering can lead to root rot, indicated by yellowing fronds and a soft trunk base. Underwatering results in dry, brown leaf tips. Ensure excellent drainage.

Lacy Tree Philodendron

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

King Palm

Temperature: 18-27°C

Humidity: 40-60%

Lacy Tree Philodendron

Temperature: 18-24°C

Humidity: 40-70%

🤔 Which Plant Is Right For You?

King Palm

King Palm

Archontophoenix alexandrae
Care: Expert Time: 15-30 minutes weekly (primarily watering and occasional pruning). Beginner: No

Experienced gardeners in warm climates who want a statement palm for their landscape.

✅ Choose This Plant If...

  • You live in a warm, frost-free climate with plenty of sunlight.
  • You have ample outdoor space for a large palm tree to thrive.
  • You are an experienced gardener comfortable with the specific needs of palms.
  • You want to create a tropical landscape with a striking focal point.
  • You appreciate the elegant, feathery fronds and smooth trunk of this palm.

❌ Skip This Plant If...

  • You live in a cold climate with frequent frosts.
  • You have limited indoor space and cannot provide adequate sunlight.
  • You are a beginner gardener and prefer low-maintenance plants.
📍 Ideal Location: Outdoors in a sunny, sheltered location. Indoors: a sunroom or greenhouse with maximum light exposure.
🎨 Style: Tropical, Coastal, Exotic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Archontophoenix alexandrae (King Palm) is not listed as toxic to dogs, cats, or horses.
Lacy Tree Philodendron

Lacy Tree Philodendron

Thaumatophyllum bipinnatifidum
Care: Moderate Time: 10 minutes weekly Beginner: With-caution

Those seeking a bold, tropical statement plant that is relatively easy to care for.

✅ Choose This Plant If...

  • You want a large, statement plant for your home.
  • You appreciate tropical foliage.
  • You are looking for a relatively low-maintenance plant.
  • You have a space with bright, indirect light.
  • You want to add a touch of the jungle to your indoor environment.

❌ Skip This Plant If...

  • You have pets that may ingest the plant.
  • You have limited space.
  • You tend to overwater plants.
📍 Ideal Location: Living room, office, or any space 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 King Palm ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

🎯

King Palm is rated Expert care level, while Lacy Tree Philodendron is Moderate.

📈

King Palm has fast growth, while Lacy Tree Philodendron grows moderate.

💡 Pro Tips For Comparing These Plants

King Palm Care Tips

King Palms are primarily outdoor plants and are challenging to grow indoors due to their high light and space requirements. They need very bright, direct light, consistent moisture, and well-draining soil. Indoor cultivation often results in stunted growth and poor health. Requires careful monitoring of watering and humidity.

  • Ensure excellent drainage to prevent root rot.
  • Provide regular fertilization with a palm-specific fertilizer.
  • Protect from frost in colder climates.
  • Monitor for pests such as spider mites and treat promptly.
  • Water deeply but infrequently, allowing the soil to dry slightly between waterings.
❄️ Winter: Reduce watering frequency. Protect from frost if temperatures drop below 10°C. Consider wrapping the trunk with burlap or moving container plants indoors to a sheltered location.
☀️ Summer: Increase watering frequency, especially during hot and dry periods. Provide shade during the hottest part of the day to prevent leaf burn. Ensure adequate ventilation to prevent fungal diseases.

Lacy Tree Philodendron Care Tips

Lacy Tree Philodendrons are relatively easy to care for indoors, provided they receive adequate light and are not overwatered. They require well-draining soil and occasional fertilization. Regular cleaning of the leaves will keep them healthy and attractive. They can become large, so provide ample space.

  • Provide bright, indirect light for optimal growth.
  • Allow the top 2-3 inches of soil to dry out before watering.
  • Fertilize regularly during the growing season.
  • Wipe the leaves with a damp cloth to remove dust and improve photosynthesis.
  • Provide a support structure, such as a moss pole, for the plant to climb if desired.
❄️ 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.
☀️ Summer: Water more frequently during the warmer months as the plant actively grows. Protect the plant from intense, direct sunlight to prevent leaf burn. Increase humidity if possible.

⚠️ Common Problems & Solutions — Plant Care Comparison

King Palm

Common Issues: Leaf tip burn, Root rot, Nutrient deficiencies, Spider mites
Solutions: Leaf tip burn: Increase humidity and ensure adequate watering. Root rot: Improve drainage and reduce watering frequency. Nutrient deficiencies: Apply a balanced palm fertilizer. Spider mites: Treat with insecticidal soap or neem oil.

Lacy Tree Philodendron

Common Issues: Yellowing leaves, Root rot, Mealybugs, Spider mites
Solutions: Yellowing leaves: Adjust watering schedule and check for nutrient deficiencies. Root rot: Repot in fresh, well-draining soil and reduce watering. Mealybugs: Treat with insecticidal soap or neem oil. Spider mites: Increase humidity and treat with insecticidal soap or neem oil.

❓ Frequently Asked Questions — Comparing These Plants

King Palm

What are the light requirements for King Palm?

King Palms require bright, indirect light to thrive. Direct sunlight can scorch their delicate fronds, causing damage. An east-facing window is often ideal, providing gentle morning sunlight. A south or west-facing window can also work, but be sure to filter the light with a sheer curtain or blinds to prevent sunburn. If your King Palm is not receiving enough light, its growth may become stunted, and its fronds may turn yellow. Rotate your plant regularly to ensure even light exposure on all sides. Insufficient light is a common cause of problems, so prioritize finding the right location.

How do I care for King Palm?

King Palms thrive in bright, indirect light. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain high humidity levels by misting regularly or using a humidifier. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 2-3 years, or when the plant becomes root-bound, using a well-draining potting mix. Keep temperatures between 65-80°F (18-27°C). Prune away any dead or yellowing fronds to maintain a tidy appearance and encourage new growth. Protect from drafts and sudden temperature changes. Regularly inspect for pests such as spider mites and treat promptly if detected. Consistent care is key to a healthy and thriving King Palm.

How do I propagate King Palm?

King Palms are typically propagated by seeds. Soak the seeds in warm water for 24 hours before planting. Sow the seeds in a well-draining potting mix and keep them consistently moist. Germination can take several weeks to months. Division is possible for clumping varieties; carefully separate the pups from the mother plant, ensuring each has its own root system. Plant each pup in a separate pot with well-draining potting mix. Maintain high humidity and bright, indirect light. Patience is key, as King Palms can be slow to propagate. Provide consistent care to encourage successful growth. Seed propagation is the most common and reliable method.

Lacy Tree Philodendron

What are the light requirements for Lacy Tree Philodendron?

Lacy Tree Philodendrons require bright, indirect light to thrive. Direct sunlight can scorch their leaves, causing unsightly burns. An east-facing window is often ideal, providing gentle morning sun. A north-facing window can also work, but the plant may grow slower. If placed near a south or west-facing window, use a sheer curtain to filter the intense light. Insufficient light can lead to leggy growth and smaller, less-defined leaves. Rotate the plant regularly to ensure even light exposure on all sides. Monitor the leaves for signs of light stress, such as yellowing or browning.

How do I care for Lacy Tree Philodendron?

Lacy Tree Philodendrons thrive in bright, indirect light; avoid direct sunlight to prevent leaf burn. Water when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain humidity levels around 60-70% by misting regularly or using a humidifier. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot every 1-2 years, or when the plant becomes root-bound, using a well-draining potting mix. Provide support, such as a moss pole, as the plant matures and its aerial roots develop. Regularly wipe the leaves to remove dust and pests. Keep temperatures between 65-80°F (18-27°C).

How do I propagate Lacy Tree Philodendron?

Lacy Tree Philodendrons can be easily 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 directly into moist potting mix. Keep the cutting in a warm, humid environment until roots develop. For division, carefully separate the root ball into smaller sections and repot each section into its own container. Air layering involves wrapping a node with moist sphagnum moss and covering it with plastic wrap until roots form, then cutting below the roots and potting the new plant.

Last updated: May 10, 2026 — Plant care data reviewed and verified by our editorial team.