Monkey Puzzle Tree vs Mountain Mint Plant Comparison

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

Monkey Puzzle Tree

Monkey Puzzle Tree

Araucaria araucana

VS
Mountain Mint

Mountain Mint

Pycnanthemum spp.

Monkey Puzzle Tree

Monkey Puzzle Tree

Araucaria araucana

The Monkey Puzzle Tree is an ancient evergreen conifer known for its distinctive, scale-like leaves and unusual branching pattern. It is a slow-growing, dioecious tree, meaning male and female cones are borne on separate plants. Native to the Andes, it can live for over 1,000 years. While highly prized as an ornamental tree for its unique appearance, it is primarily an outdoor plant and extremely challenging to grow indoors due to its size and specific environmental needs. People grow it for its striking architectural form and historical significance.

Araucariaceae Chile and Argentina (Andes Mountains)
✨ Features: Unique architectural form, ancient lineage, drought tolerance once established.
📖 Read Complete Monkey Puzzle Tree 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 Monkey Puzzle Tree Mountain Mint
Light Full sun (at least 6 hours of direct sunlight daily) Full sun to partial shade
Watering Every 1-2 weeks during the growing season, less frequently in winter. Every 5-7 days outdoors, less frequently if in partial shade or cooler weather. Indoor growth is not recommended.
Humidity 30-50% 40-60%
Temperature 5-25°C 15-27°C
Care Level Expert Expert
Growth Rate Slow Fast
Max Height Rarely exceeds 2 meters indoors, but can reach 30-40 meters outdoors. 1-3 feet (outdoor)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, slightly acidic soil. A mix of sandy loam and peat moss is suitable. Well-draining soil, such as a mix of garden soil, compost, and perlite or sand.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (mostly watering and checking for pests) 15 minutes weekly (weeding, watering, pruning)

🔬 Botanical Information — Comparing These Plants

Monkey Puzzle Tree

Scientific Name Araucaria araucana
Family Araucariaceae
Native To Chile and Argentina (Andes Mountains)
Also Known As Monkey Puzzle Tree, Chilean Pine, Pehuén
Leaves The leaves are scale-like, stiff, and sharply pointed, measuring 3-5 cm long. They are dark green in color and arranged spirally around the branches, completely covering them. The leaves persist for many years, giving the tree a dense and evergreen appearance.
Flowers Monkey Puzzle Trees rarely flower indoors. Outdoors, male cones are cylindrical and release pollen, while female cones are spherical and develop into large, edible seeds.

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

Monkey Puzzle Tree

Height Rarely exceeds 2 meters indoors, but can reach 30-40 meters outdoors.
Spread Up to 1 meter indoors, significantly wider outdoors.
Growth Rate Slow
Growth Pattern The Monkey Puzzle Tree grows upright with a pyramidal shape when young, gradually developing a more rounded or irregular crown as it matures. Branches are typically whorled and densely covered with sharp, overlapping leaves.

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

Monkey Puzzle Tree

Methods: Seed, Cuttings (difficult)

Difficulty: Difficult

Tips: Propagation from seed is the most reliable method, but requires stratification. Cuttings are difficult to root.

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

Monkey Puzzle Tree

The Monkey Puzzle Tree is unique due to its ancient lineage, distinctive scale-like leaves, and unusual branching pattern. Its sharp, pointed leaves make it resistant to browsing by herbivores, and its dioecious nature adds to its reproductive complexity.

  • ✓ Provides a unique and striking aesthetic to the landscape.
  • ✓ Offers a connection to ancient plant lineages.
  • ✓ Drought-tolerant once established, reducing water needs.
  • ✓ Provides habitat for wildlife in suitable outdoor environments.
  • ✓ Can increase property value due to its rarity and visual appeal.
  • ⚠️ 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

Monkey Puzzle Tree

Repotting Repot young plants every 2-3 years. Mature trees rarely need repotting if grown in containers.
Pruning Minimal pruning is required. Remove dead or damaged branches as needed.
Fertilizing Use a balanced, slow-release fertilizer in spring. Avoid over-fertilizing.
Seasonal Care In winter, reduce watering and protect from extreme cold. In summer, ensure adequate sunlight and water during dry periods.

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

Monkey Puzzle Tree

Full sun (at least 6 hours of direct sunlight daily)

Low light tolerant: ❌ No

Mountain Mint

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Monkey Puzzle Tree

Water deeply when the soil is dry to the touch, especially during the growing season. Avoid overwatering, as this can lead to root rot. Ensure good drainage. Reduce watering in winter.

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

Monkey Puzzle Tree

Temperature: 5-25°C

Humidity: 30-50%

Mountain Mint

Temperature: 15-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Monkey Puzzle Tree

Monkey Puzzle Tree

Araucaria araucana
Care: Expert Time: 15 minutes weekly (mostly watering and checking for pests) Beginner: No

Experienced gardeners in regions with suitable climates who want a unique and striking specimen tree.

✅ Choose This Plant If...

  • You have a large outdoor space with well-draining soil and full sun.
  • You live in a region with a mild, temperate climate.
  • You appreciate unique and ancient plant species.
  • You are an experienced gardener looking for a challenging project.
  • You want a striking focal point in your landscape.

❌ Skip This Plant If...

  • You have limited space indoors.
  • You live in a region with harsh winters or extremely hot summers.
  • You are a beginner gardener.
  • You have pets that might ingest the seeds.
  • You cannot provide full sun.
📍 Ideal Location: Outdoors in a large garden or park with full sun and well-draining soil. Not suitable for indoor environments.
🎨 Style: Architectural, Naturalistic, Woodland
🏠 Apartment Friendly: No
⚠️ The seeds are reported to be toxic to dogs, cats, and horses. Symptoms may include gastrointestinal upset.
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

☀️

Monkey Puzzle Tree needs full sun (at least 6 hours of direct sunlight daily), while Mountain Mint prefers full sun to partial shade.

📈

Monkey Puzzle Tree has slow growth, while Mountain Mint grows fast.

💡 Pro Tips For Comparing These Plants

Monkey Puzzle Tree Care Tips

The Monkey Puzzle Tree is extremely challenging to grow indoors. It requires very bright light, well-draining soil, and careful watering. Its large size and slow growth rate make it unsuitable for most indoor environments. Maintaining proper humidity and temperature is also crucial.

  • Ensure excellent drainage to prevent root rot.
  • Provide full sun for optimal growth and health.
  • Protect young trees from extreme cold and wind.
  • Monitor for pests and diseases regularly.
  • Avoid over-fertilizing, which can damage the roots.
❄️ Winter: Protect young trees from frost and wind. Reduce watering significantly. Avoid fertilizing during dormancy.
☀️ Summer: Ensure adequate watering during dry periods. Provide shade during the hottest part of the day in extremely hot climates. Monitor for pests and diseases.

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

Monkey Puzzle Tree

Common Issues: Root rot, spider mites, scale insects, nutrient deficiencies
Solutions: Ensure proper drainage to prevent root rot. Treat spider mites and scale with insecticidal soap. Fertilize with a balanced fertilizer to address nutrient deficiencies.

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

Monkey Puzzle Tree

What are the light requirements for Monkey Puzzle Tree?

Monkey Puzzle Trees thrive in bright, indirect light indoors. Avoid placing them in direct sunlight, especially during the hottest part of the day, as this can scorch their leaves. An east-facing window is often ideal, providing gentle morning light. A south- or west-facing window can work if you diffuse the light with a sheer curtain. Insufficient light can lead to weak growth and sparse foliage. Rotate the plant regularly to ensure even light exposure on all sides. Supplement with artificial grow lights if natural light is limited, especially during winter months.

How do I care for Monkey Puzzle Tree?

Monkey Puzzle Trees require bright, indirect light indoors. Direct sunlight can scorch their foliage. Water thoroughly when the top inch of soil feels dry, but avoid overwatering, as this can lead to root rot. Use well-draining potting mix. Maintain moderate humidity levels. Fertilize sparingly, only during the growing season (spring and summer) with a balanced, diluted liquid fertilizer. Repot only when necessary, as they prefer to be slightly root-bound. Prune only to remove dead or damaged branches. Provide stable temperature and humidity. Regular cleaning of the leaves will help with photosynthesis. Pot size should be adequate for root growth but not excessively large.

How do I propagate Monkey Puzzle Tree?

Propagating Monkey Puzzle Trees indoors is challenging but possible. Stem cuttings are difficult to root. Take stem cuttings in spring or early summer, ideally from the current year’s growth. Apply rooting hormone to the cut end and plant in a well-draining potting mix. Maintain high humidity by covering the cutting with a plastic bag or humidity dome. Air layering is another potential method. Make a shallow cut on a branch, wrap it with moist sphagnum moss, and cover with plastic wrap. Once roots develop, sever the branch below the moss and pot it up. Be patient, as rooting can take several months.

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 15, 2026 — Plant care data reviewed and verified by our editorial team.