Common Myrtle vs Mexican Feather Grass 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
Mexican Feather Grass

Mexican Feather Grass

Nassella tenuissima

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
Mexican Feather Grass

Mexican Feather Grass

Nassella tenuissima

Mexican Feather Grass is a perennial bunchgrass characterized by its delicate, hair-like foliage and airy seed heads. It forms dense clumps of fine, green blades that sway gracefully in the breeze. The plant typically reaches a height of 1-2 feet. It is primarily grown as an ornamental grass for its texture and movement in gardens and landscapes. It is not naturally an indoor plant and requires very specific conditions to thrive indoors.

Poaceae Southwestern United States, Mexico, Argentina
✨ Features: Provides movement and texture to gardens, drought-tolerant once established
📖 Read Complete Mexican Feather Grass Guide

Quick Plant Comparison

Feature Common Myrtle Mexican Feather Grass
Light Full sun to partial shade outdoors. Indoors, requires at least 6 hours of direct sunlight daily. Full sun (at least 6 hours of direct sunlight daily)
Watering Outdoors: Every 7-14 days depending on weather. Indoors: Every 7-10 days, adjusting for humidity and light. Every 1-2 weeks, depending on weather and soil drainage
Humidity 40-60% 30-50%
Temperature 15-27°C 15-27°C
Care Level Expert Expert
Growth Rate Moderate Moderate; Can Be An Aggressive Spreader Via Seeds
Max Height Indoors: 0.6-1.2 meters (2-4 feet). Outdoors: 1-5 meters (3-16 feet) 0.3-0.6 meters (indoors unlikely to reach full outdoor size)
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining potting mix with added perlite or sand. Well-draining soil, such as a sandy or loamy mix
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 5 minutes weekly (mostly removing unwanted seedlings)

🔬 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.

Mexican Feather Grass

Scientific Name Nassella tenuissima
Family Poaceae
Native To Southwestern United States, Mexico, Argentina
Also Known As Mexican Feather Grass, Finestem Needlegrass
Leaves The leaves are very fine, thread-like, and green, creating a soft, flowing texture. They are typically 20-60 cm long and less than 1 mm wide.
Flowers It rarely flowers indoors. Outdoors, it produces feathery, silvery-green seed heads in the summer that turn golden-tan in the fall.

📏 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.

Mexican Feather Grass

Height 0.3-0.6 meters (indoors unlikely to reach full outdoor size)
Spread 0.3-0.6 meters (spreads readily by seed)
Growth Rate Moderate; Can Be An Aggressive Spreader Via Seeds
Growth Pattern Forms dense clumps of fine, upright blades that sway gracefully in the breeze. It spreads readily by seed, potentially becoming invasive in some areas.

🌱 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.

Mexican Feather Grass

Methods: Seed, Division

Difficulty: Easy

Tips: Sow seeds in spring or divide established clumps. For seeds, lightly cover with soil and keep moist. For division, carefully separate the clump and replant.

✨ 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

Mexican Feather Grass

Its delicate, hair-like foliage and airy seed heads create a flowing, ethereal appearance. It is also highly drought-tolerant once established, making it suitable for xeriscaping and dry gardens.

  • ✓ Adds texture and movement to the garden
  • ✓ Drought-tolerant once established
  • ✓ Attracts beneficial insects
  • ✓ Low maintenance
  • ✓ Provides a natural, flowing aesthetic
  • 🐾 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.

Mexican Feather Grass

Repotting Not applicable for typical indoor growing, but if grown in a container, repot every 2-3 years or when rootbound.
Pruning Cut back dead foliage in late winter or early spring before new growth emerges.
Fertilizing Apply a balanced slow-release fertilizer in early spring. Avoid over-fertilizing.
Seasonal Care In winter, cut back dead foliage to encourage new growth in spring. Reduce watering during dormancy.

🌞 Light Requirements

Common Myrtle

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

Low light tolerant: ❌ No

Mexican Feather Grass

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

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.

Mexican Feather Grass

Water deeply when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. During the growing season (spring and summer), water more frequently. Reduce watering in the fall and winter.

🌡️ Temperature & Humidity

Common Myrtle

Temperature: 15-27°C

Humidity: 40-60%

Mexican Feather Grass

Temperature: 15-27°C

Humidity: 30-50%

🤔 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.
Mexican Feather Grass

Mexican Feather Grass

Nassella tenuissima
Care: Expert Time: 5 minutes weekly (mostly removing unwanted seedlings) Beginner: No

Gardeners looking for a low-maintenance ornamental grass for sunny, well-drained locations.

✅ Choose This Plant If...

  • You want a low-maintenance ornamental grass for a sunny garden location.
  • You appreciate the delicate texture and movement it brings to landscapes.
  • You live in a region with dry summers and need a drought-tolerant plant.
  • You want to attract beneficial insects to your garden.
  • You enjoy the natural, flowing aesthetic it provides.

❌ Skip This Plant If...

  • You live in a region where it is considered invasive.
  • You do not have a sunny outdoor location.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden, rock garden, xeriscape garden
🎨 Style: Bohemian, Natural, Cottage Garden
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Mexican Feather Grass is not listed as toxic to dogs, cats, or horses.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Mexican Feather Grass ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Common Myrtle has moderate growth, while Mexican Feather Grass grows moderate; can be an aggressive spreader via seeds.

💡 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.

Mexican Feather Grass Care Tips

Mexican Feather Grass is primarily an outdoor plant and is challenging to grow indoors due to its high light requirements. It needs full sun and well-draining soil. Indoor cultivation requires a very sunny location and careful watering to avoid root rot. It can also become invasive if seeds are not controlled.

  • Plant in well-draining soil to prevent root rot.
  • Provide at least 6 hours of direct sunlight daily.
  • Water deeply but infrequently, allowing the soil to dry between waterings.
  • Cut back dead foliage in late winter or early spring.
  • Remove seed heads to prevent unwanted spread if it becomes invasive.
❄️ Winter: Cut back dead foliage in late winter or early spring before new growth emerges. Reduce watering during dormancy.
☀️ Summer: Ensure adequate sunlight and well-draining soil. Water deeply during dry spells.

⚠️ 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.

Mexican Feather Grass

Common Issues: Overwatering, Seed dispersal, Lack of sunlight, Root rot
Solutions: Ensure well-draining soil and allow soil to dry between waterings. Remove seed heads to prevent unwanted spread. Provide at least 6 hours of direct sunlight daily. Improve drainage and reduce watering frequency.

❓ 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.

Mexican Feather Grass

What are the light requirements for Mexican Feather Grass?

Mexican Feather Grass thrives in full sun, requiring at least six hours of direct sunlight daily. Insufficient light can result in weak growth, reduced flowering, and a less vibrant appearance. When planting in a garden, choose a location that receives ample sunlight throughout the day. For container-grown plants, place them in a sunny spot, such as a south-facing patio or balcony. If growing indoors, supplement with grow lights if necessary, especially during the winter months. Rotate the plant regularly to ensure even light exposure on all sides. Monitor the plant for signs of light stress, such as pale or leggy growth.

How do I care for Mexican Feather Grass?

Mexican Feather Grass requires full sun (at least 6 hours daily) and well-drained soil. Water deeply but infrequently, allowing the soil to dry out between waterings. Avoid overwatering, which can lead to root rot. Fertilize sparingly, using a balanced fertilizer in the spring to encourage healthy growth and flowering. Prune back dead or damaged foliage in late winter or early spring. Deadheading spent flower stalks can help prevent excessive self-seeding. Provide good air circulation to prevent fungal diseases. In colder climates, provide winter protection such as mulching around the base of the plant. Container-grown plants may need more frequent watering than those in the ground. Regularly inspect for pests such as aphids.

How do I propagate Mexican Feather Grass?

Mexican Feather Grass can be propagated by division or seed. For division, carefully dig up an established clump in the spring or fall and separate it into smaller sections, ensuring each section has healthy roots. Replant the divisions in well-drained soil. For seed propagation, sow seeds indoors in early spring, keeping them moist until germination. Transplant seedlings outdoors after the last frost. Division is generally easier and faster than seed propagation. Ensure the divisions are planted at the same depth as the original plant. Water thoroughly after planting. Division is the most reliable method.

Last updated: May 6, 2026 — Plant care data reviewed and verified by our editorial team.