Common Myrtle vs King Palm Plant Comparison

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

Common Myrtle

Common Myrtle

Myrtus communis

VS
King Palm

King Palm

Archontophoenix alexandrae

Common Myrtle

Common Myrtle

Myrtus communis

Myrtus communis, or Common Myrtle, is an evergreen shrub or small tree known for its aromatic foliage and attractive white flowers followed by dark berries. It is primarily an outdoor plant, thriving in warm climates. People grow it for its ornamental value in gardens, hedges, and topiary. It is also used in traditional medicine and culinary applications. While it can be brought indoors, it requires very specific conditions to thrive and often struggles to maintain its health and vigor.

Myrtaceae Mediterranean region
✨ Features: Aromatic foliage, attractive flowers and berries, used in traditional medicine and culinary applications.
📖 Read Complete Common Myrtle Guide
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

Quick Plant Comparison

Feature Common Myrtle King Palm
Light Full sun to partial shade outdoors. Indoors, requires at least 6 hours of direct sunlight daily. Full sun to partial shade. Requires at least 6 hours of direct sunlight daily when grown outdoors.
Watering Outdoors: Every 7-14 days depending on weather. Indoors: Every 7-10 days, adjusting for humidity and light. Outdoors: Every 1-2 weeks depending on rainfall and temperature. Indoors (if attempted): Every 2-3 weeks, allowing soil to dry significantly between waterings.
Humidity 40-60% 40-60%
Temperature 15-27°C 18-27°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height Indoors: 0.6-1.2 meters (2-4 feet). Outdoors: 1-5 meters (3-16 feet) Indoors: Rarely exceeds 2-3 meters (6-10 feet) due to space constraints. Outdoors: Up to 15-20 meters (50-65 feet).
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining potting mix with added perlite or sand. Well-draining, sandy loam soil. A mix of potting soil, perlite, and sand is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 15-30 minutes weekly (primarily watering and occasional pruning).

🔬 Botanical Information — Comparing These Plants

Common Myrtle

Scientific Name Myrtus communis
Family Myrtaceae
Native To Mediterranean region
Also Known As Common Myrtle, True Myrtle
Leaves The leaves are small, oval-shaped, and glossy green. They are arranged oppositely on the stems and have a distinct aromatic scent when crushed.
Flowers Outdoors, it produces small, fragrant white flowers with prominent stamens in late spring to early summer. Indoors, flowering is less common but possible with optimal conditions.

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.

📏 Size & Growth — Plant Comparison

Common Myrtle

Height Indoors: 0.6-1.2 meters (2-4 feet). Outdoors: 1-5 meters (3-16 feet)
Spread Indoors: 0.3-0.9 meters (1-3 feet). Outdoors: 1-3 meters (3-10 feet)
Growth Rate Moderate
Growth Pattern Outdoors, it grows as a dense, multi-stemmed shrub or small tree. Indoors, it tends to be more compact and can be trained into a small tree or topiary.

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.

🌱 Propagation — Comparing Plant Growth

Common Myrtle

Methods: Stem cuttings, Seed

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in late summer. Dip in rooting hormone and plant in well-draining soil. Keep moist and provide indirect light.

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.

✨ Benefits & Features — Comparing Plant Value

Common Myrtle

Myrtus communis is known for its highly aromatic foliage, which releases a pleasant scent when crushed. It also produces attractive white flowers followed by dark berries, adding to its ornamental appeal.

  • ✓ Aromatic foliage provides a pleasant scent.
  • ✓ Attractive flowers and berries add visual interest.
  • ✓ Can be used in culinary applications.
  • ✓ Historically significant plant with cultural symbolism.
  • ✓ Can be shaped into hedges or topiary.
  • ⚠️ Toxic to pets

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

📅 Maintenance Schedule — Plant Care Comparison

Common Myrtle

Repotting Every 2-3 years, or when the plant becomes root-bound.
Pruning Prune regularly to maintain shape and encourage bushier growth. Best done in late winter or early spring.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season (spring/summer).
Seasonal Care In winter, reduce watering and provide bright light. Protect from frost outdoors. In summer, ensure adequate watering and protect from intense afternoon sun.

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.

🌞 Light Requirements

Common Myrtle

Full sun to partial shade outdoors. Indoors, requires at least 6 hours of direct sunlight daily.

Low light tolerant: ❌ No

King Palm

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

Low light tolerant: ❌ No

💧 Watering Needs

Common Myrtle

Water thoroughly when the top inch of soil is dry. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in wilting and dry, crispy leaves. Ensure good drainage.

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.

🌡️ Temperature & Humidity

Common Myrtle

Temperature: 15-27°C

Humidity: 40-60%

King Palm

Temperature: 18-27°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Common Myrtle

Common Myrtle

Myrtus communis
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners looking for a fragrant, ornamental plant to grow outdoors in suitable climates.

✅ Choose This Plant If...

  • You appreciate fragrant foliage and flowers.
  • You live in a Mediterranean climate.
  • You want to create a formal garden or topiary.
  • You are an experienced gardener looking for a rewarding challenge.
  • You want to use the plant for culinary or medicinal purposes.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You cannot provide ample direct sunlight indoors.
  • You are a beginner gardener.
📍 Ideal Location: Outdoors: Sunny garden or patio. Indoors: South-facing window with maximum sunlight.
🎨 Style: Mediterranean, Traditional, Cottage
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Myrtus communis contains essential oils that are toxic to dogs, cats, and horses. Symptoms include gastrointestinal upset (vomiting, diarrhea), and dermatitis.
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.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly King Palm ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Common Myrtle has moderate growth, while King Palm grows fast.

💡 Pro Tips For Comparing These Plants

Common Myrtle Care Tips

Common Myrtle is primarily an outdoor plant and requires specific conditions to thrive indoors, including ample direct sunlight, well-draining soil, and moderate humidity. It is prone to pests and diseases and requires regular monitoring. Maintaining its health indoors can be challenging.

  • Provide excellent drainage to prevent root rot.
  • Ensure ample direct sunlight, especially when grown indoors.
  • Prune regularly to maintain shape and encourage bushier growth.
  • Monitor for pests and diseases and treat promptly.
  • Use rainwater or distilled water to avoid mineral buildup in the soil.
❄️ Winter: Reduce watering frequency. Provide bright, indirect light. Protect from frost if outdoors. Avoid fertilizing during dormancy.
☀️ Summer: Ensure adequate watering, especially during hot weather. Provide some shade during the hottest part of the day to prevent leaf scorch. Fertilize regularly during the growing season.

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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Common Myrtle

Common Issues: Scale, spider mites, aphids, root rot
Solutions: Scale, spider mites, aphids: Insecticidal soap or neem oil. Root rot: Improve drainage, reduce watering frequency, and repot in fresh soil.

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.

❓ Frequently Asked Questions — Comparing These Plants

Common Myrtle

What are the light requirements for Common Myrtle?

Common Myrtle requires bright, indirect light to thrive indoors. A south- or east-facing window is ideal, providing ample sunlight without direct exposure, which can scorch the leaves. If natural light is insufficient, supplement with a grow light. Rotate the plant regularly to ensure even growth on all sides. Signs of insufficient light include leggy growth and pale leaves. Avoid placing the plant in dark corners or areas with minimal light exposure. The goal is to mimic the bright, sunny conditions of its native Mediterranean habitat.

How do I care for Common Myrtle?

Common Myrtle thrives indoors with bright, indirect light. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain a consistent temperature between 60-75°F (15-24°C). Humidity levels should be moderate, around 40-60%. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain shape and encourage bushier growth. Repot every 2-3 years into a slightly larger pot with well-draining potting mix. Protect from drafts and sudden temperature changes. Monitor for pests like spider mites and scale, and treat promptly. Provide consistent care, avoiding extremes in temperature, watering, and light.

How do I propagate Common Myrtle?

Common Myrtle can be propagated through stem cuttings or air layering. For stem cuttings, take 4-6 inch cuttings from new growth in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in a well-draining potting mix and keep it moist. Cover with a plastic bag to maintain humidity. Rooting should occur in 4-6 weeks. For air layering, make a small cut on a stem, wrap it with moist sphagnum moss, and cover with plastic wrap. Secure the plastic wrap with tape. Once roots develop, cut the stem below the roots and plant it in a pot. Both methods require patience and consistent moisture.

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.

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