Lacy Tree Philodendron vs Mountain Mint Plant Comparison

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

Lacy Tree Philodendron

Lacy Tree Philodendron

Thaumatophyllum bipinnatifidum

VS
Mountain Mint

Mountain Mint

Pycnanthemum spp.

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
Mountain Mint

Mountain Mint

Pycnanthemum spp.

Mountain Mint encompasses several species of the genus Pycnanthemum, all native to North America. These herbaceous perennials are known for their strongly aromatic foliage and clusters of tiny, densely packed white or pink flowers that attract pollinators. They typically grow to be 1-3 feet tall and spread through rhizomes. While primarily outdoor plants, they are grown for their culinary and medicinal uses, as well as for attracting beneficial insects to gardens. Their minty fragrance is released when the leaves are crushed.

Lamiaceae North America
✨ Features: Attracts pollinators (bees, butterflies), aromatic foliage, medicinal properties.
📖 Read Complete Mountain Mint Guide

Quick Plant Comparison

Feature Lacy Tree Philodendron Mountain Mint
Light Bright, indirect light. Avoid direct sunlight, especially during the hottest part of the day. Full sun to partial shade
Watering Every 1-2 weeks, depending on environmental conditions and pot size. Every 5-7 days outdoors, less frequently if in partial shade or cooler weather. Indoor growth is not recommended.
Humidity 40-70% 40-60%
Temperature 18-24°C 15-27°C
Care Level Moderate Expert
Growth Rate Moderate Fast
Max Height 1-2 meters indoors 1-3 feet (outdoor)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix, such as a blend of peat moss, perlite, and vermiculite. Well-draining soil, such as a mix of garden soil, compost, and perlite or sand.
Beginner Friendly With Caution ❌ No
Weekly Maintenance 10 minutes weekly 15 minutes weekly (weeding, watering, pruning)

🔬 Botanical Information — Comparing These Plants

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.

Mountain Mint

Scientific Name Pycnanthemum spp.
Family Lamiaceae
Native To North America
Also Known As Mountain Mint, Koellias
Leaves The leaves are lance-shaped to oval, typically 1-3 inches long, and have a grayish-green color. They are strongly aromatic when crushed, releasing a minty fragrance. The leaves are opposite and have a slightly toothed margin.
Flowers Mountain Mint produces clusters of small, densely packed white or pink flowers in the summer. The flowers are highly attractive to pollinators. It is unlikely to flower indoors.

📏 Size & Growth — Plant Comparison

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.

Mountain Mint

Height 1-3 feet (outdoor)
Spread 1-3 feet (spreads aggressively via rhizomes)
Growth Rate Fast
Growth Pattern Mountain Mint grows upright and spreads horizontally via rhizomes, forming dense clumps or colonies. It can become quite bushy with regular pruning.

🌱 Propagation — Comparing Plant Growth

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.

Mountain Mint

Methods: Division, Seed, Stem cuttings

Difficulty: Easy

Tips: Divide established clumps in spring or fall. Stem cuttings can be taken in late spring or early summer. Seeds can be sown directly in the garden in spring or fall.

✨ Benefits & Features — Comparing Plant Value

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

Mountain Mint

Mountain Mint is known for its incredibly strong minty aroma and its ability to attract a wide variety of pollinators. The dense clusters of flowers create a visually appealing display in the garden. Its rhizomatous growth allows it to form colonies, making it an effective ground cover in certain situations.

  • ✓ Attracts beneficial pollinators to your garden
  • ✓ Provides aromatic foliage for sensory enjoyment
  • ✓ Offers potential medicinal uses (consult a professional)
  • ✓ Adds a natural, wild aesthetic to your landscape
  • ✓ Requires minimal maintenance once established
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

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).

Mountain Mint

Repotting Not applicable for outdoor planting. If attempting to grow in containers, repot annually in spring to control rhizomatous growth.
Pruning Prune regularly to control spread and maintain desired shape. Cut back after flowering to encourage bushier growth.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied once in early spring and again in mid-summer.
Seasonal Care In spring, divide clumps to control spread. In summer, provide adequate water during dry spells. In fall, cut back foliage after flowering. In winter, the plant will go dormant.

🌞 Light Requirements

Lacy Tree Philodendron

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

Low light tolerant: ✅ Yes

Mountain Mint

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

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.

Mountain Mint

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Signs of underwatering include wilting leaves, while overwatering can cause yellowing leaves and a musty smell from the soil.

🌡️ Temperature & Humidity

Lacy Tree Philodendron

Temperature: 18-24°C

Humidity: 40-70%

Mountain Mint

Temperature: 15-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

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.
Mountain Mint

Mountain Mint

Pycnanthemum spp.
Care: Expert Time: 15 minutes weekly (weeding, watering, pruning) Beginner: No

Gardeners looking to attract pollinators and add a fragrant, low-maintenance plant to their outdoor space.

✅ Choose This Plant If...

  • You want to attract pollinators to your garden.
  • You enjoy fragrant foliage.
  • You have a sunny outdoor space.
  • You want a low-maintenance perennial.
  • You are interested in using the plant for culinary or medicinal purposes.

❌ Skip This Plant If...

  • You have limited outdoor space due to its aggressive spreading habit.
  • You have pets that might ingest the plant.
  • You are looking for an easy indoor plant.
  • You don't have a sunny location.
  • You dislike minty fragrances.
📍 Ideal Location: Outdoor garden, herb garden, pollinator garden.
🎨 Style: Wildflower, Cottage Garden, Naturalistic
🏠 Apartment Friendly: No
⚠️ Mountain Mint contains volatile oils that can cause gastrointestinal upset in dogs, cats, and horses. Symptoms include vomiting, diarrhea, and loss of appetite. All parts of the plant are potentially toxic.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🎯

Lacy Tree Philodendron is rated Moderate care level, while Mountain Mint is Expert.

📈

Lacy Tree Philodendron has moderate growth, while Mountain Mint grows fast.

💡 Pro Tips For Comparing These Plants

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.

Mountain Mint Care Tips

Mountain Mint is primarily an outdoor plant and is challenging to grow indoors due to its high light requirements and aggressive spreading habit. It needs full sun and well-draining soil. Regular pruning is necessary to control its spread. Indoor cultivation is not recommended.

  • Plant in full sun for best growth and flowering.
  • Divide clumps every few years to control spread and rejuvenate the plant.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Prune regularly to maintain shape and prevent legginess.
  • Monitor for powdery mildew and treat promptly if detected.
❄️ Winter: Cut back the foliage to the ground in late fall or early winter. The plant will go dormant and re-emerge in the spring. Mulch around the base of the plant to protect the roots from extreme cold.
☀️ Summer: Provide adequate water during dry spells. Monitor for pests and diseases. Prune regularly to maintain shape and prevent legginess.

⚠️ Common Problems & Solutions — Plant Care Comparison

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.

Mountain Mint

Common Issues: Powdery mildew, Root rot, Aggressive spreading
Solutions: Ensure good air circulation to prevent powdery mildew. Use well-draining soil and avoid overwatering to prevent root rot. Contain spread by planting in a raised bed or using barriers.

❓ Frequently Asked Questions — Comparing These Plants

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.

Mountain Mint

What are the light requirements for Mountain Mint?

Mountain Mint requires ample sunlight to thrive and produce abundant blooms. Aim for at least 6 hours of direct sunlight per day. In hotter climates, provide some afternoon shade to prevent leaf scorch. If growing indoors, place your Mountain Mint near a sunny window, such as a south-facing or east-facing window. Rotate the plant regularly to ensure even light exposure on all sides. Insufficient light can result in leggy growth, reduced blooming, and pale foliage. If natural light is insufficient, supplement with artificial grow lights. The ideal light intensity for Mountain Mint is between 2000-3000 foot-candles. Monitor the plant’s foliage for signs of light stress, such as yellowing or browning leaves.

How do I care for Mountain Mint?

Mountain Mint thrives in full sun to partial shade, requiring at least 6 hours of sunlight daily for optimal blooming. Water regularly, especially during dry spells, ensuring the soil remains consistently moist but not waterlogged. Well-draining soil is crucial to prevent root rot. Fertilize in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Prune regularly to maintain shape and encourage bushier growth. Deadhead spent flowers to prolong the blooming period. Provide adequate air circulation to prevent fungal diseases. Monitor for pests such as aphids or spider mites and treat as needed. In colder climates, mulch around the base of the plant to protect the roots during winter. Propagate through division, stem cuttings, or seeds. Repot in spring every 1-2 years. The ideal humidity is moderate, around 40-60%. Provide fertilizer specifically for blooming plants to enhance flower production.

How do I propagate Mountain Mint?

Mountain Mint can be easily propagated through division, stem cuttings, or seeds. For division, carefully dig up an established plant and divide the root ball into smaller sections, ensuring each section has healthy roots and shoots. Repot the divisions into separate pots or plant directly into the garden. For stem cuttings, take 4-6 inch cuttings from healthy stems, remove the lower leaves, and dip the cut end in rooting hormone. Plant the cuttings in a well-draining potting mix and keep them moist until roots develop. For seeds, sow seeds indoors 6-8 weeks before the last frost. Keep the soil moist and provide bright, indirect light.

Last updated: May 3, 2026 — Plant care data reviewed and verified by our editorial team.