Elder vs Mexican Feather Grass Plant Comparison

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

Elder

Elder

Sambucus nigra

VS
Mexican Feather Grass

Mexican Feather Grass

Nassella tenuissima

Elder

Elder

Sambucus nigra

Sambucus nigra, commonly known as Elder or Elderberry, is a deciduous shrub or small tree typically growing to 5-10 meters tall. It features pinnately compound leaves and produces large, flat-topped clusters of creamy-white flowers in late spring to early summer, followed by clusters of small, dark purple to black berries in late summer. While primarily an outdoor plant, it is sometimes grown in large containers, though it requires significant space and is unlikely to thrive indoors long-term. People grow it for its ornamental value, edible berries (when cooked), and medicinal properties.

Adoxaceae Europe, North Africa, Western Asia
✨ Features: Edible berries (when cooked), medicinal properties, attractive flowers.
📖 Read Complete Elder 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 Elder Mexican Feather Grass
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal growth and berry production. Full sun (at least 6 hours of direct sunlight daily)
Watering Every 7-10 days during the growing season, less frequently in winter. Every 1-2 weeks, depending on weather and soil drainage
Humidity 30-50% 30-50%
Temperature 10-24°C 15-27°C
Care Level Expert Expert
Growth Rate Fast Moderate; Can Be An Aggressive Spreader Via Seeds
Max Height 2-3 meters (indoors, unlikely to reach full outdoor size) 0.3-0.6 meters (indoors unlikely to reach full outdoor size)
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining, fertile soil rich in organic matter. A slightly acidic to neutral pH (6.0-7.0) is ideal. Well-draining soil, such as a sandy or loamy mix
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly (primarily for watering, pruning, and pest control) 5 minutes weekly (mostly removing unwanted seedlings)

🔬 Botanical Information — Comparing These Plants

Elder

Scientific Name Sambucus nigra
Family Adoxaceae
Native To Europe, North Africa, Western Asia
Also Known As Elder, Elderberry, Black Elder, European Elder
Leaves The leaves are pinnately compound, with 5-9 leaflets. Each leaflet is oval to lance-shaped, with serrated edges and a dark green color. The leaves are typically 5-10 cm long.
Flowers Elder produces large, flat-topped clusters of creamy-white flowers in late spring to early summer. The flower clusters are typically 10-20 cm in diameter and have a sweet, floral fragrance. Flowering is rare indoors.

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

Elder

Height 2-3 meters (indoors, unlikely to reach full outdoor size)
Spread 2-3 meters (indoors, constrained by container)
Growth Rate Fast
Growth Pattern Elder grows as a multi-stemmed shrub or small tree, typically with an upright and spreading habit. It can become quite bushy if left unpruned.

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

Elder

Methods: Stem cuttings, Seed, Layering

Difficulty: Moderate

Tips: Take softwood cuttings in late spring or hardwood cuttings in late fall. Rooting hormone can improve success. For seeds, cold stratification is required.

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

Elder

Elder is known for its dual purpose as both an ornamental plant and a source of edible and medicinal berries. Its distinctive flowers and berries make it easily recognizable.

  • ✓ Edible berries (when cooked) for jams, pies, and wines.
  • ✓ Medicinal properties (antiviral, anti-inflammatory).
  • ✓ Attracts pollinators to the garden.
  • ✓ Ornamental value with attractive flowers and foliage.
  • ✓ Provides habitat for wildlife.
  • ⚠️ 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

Elder

Repotting Repot every 1-2 years, or as needed, into a larger container.
Pruning Prune in late winter or early spring to remove dead, damaged, or crossing branches. Prune to maintain shape and encourage berry production.
Fertilizing Balanced slow-release fertilizer in early spring. Avoid over-fertilizing, which can reduce berry production.
Seasonal Care In winter, reduce watering and allow the plant to experience a period of dormancy. In summer, ensure adequate watering and protect from intense heat.

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

Elder

Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal growth and berry production.

Low light tolerant: ❌ No

Mexican Feather Grass

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

Low light tolerant: ❌ No

💧 Watering Needs

Elder

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. During hot, dry periods, more frequent watering may be necessary. Reduce watering in the winter when the plant is dormant. Signs of overwatering include yellowing leaves and soggy soil. Underwatering is indicated by wilting and dry leaf edges.

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

Elder

Temperature: 10-24°C

Humidity: 30-50%

Mexican Feather Grass

Temperature: 15-27°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Elder

Elder

Sambucus nigra
Care: Expert Time: 30 minutes weekly (primarily for watering, pruning, and pest control) Beginner: No

Experienced gardeners with outdoor space who want to grow their own elderberries.

✅ Choose This Plant If...

  • You have ample outdoor space and want to grow elderberries for culinary or medicinal purposes.
  • You are an experienced gardener looking for a challenging and rewarding plant.
  • You appreciate the ornamental value of the flowers and foliage.
  • You want to attract pollinators to your garden.
  • You are interested in a plant with a long history of traditional use.

❌ Skip This Plant If...

  • You have limited space, especially indoors.
  • You are a beginner gardener.
  • You have pets or small children who might ingest toxic plant parts.
📍 Ideal Location: Outdoors in a sunny location with well-draining soil.
🎨 Style: Cottage, Traditional, Naturalistic
🏠 Apartment Friendly: No
⚠️ All parts of the plant, except for the fully ripe berries, contain cyanogenic glycosides, which can release cyanide. Symptoms in pets (dogs, cats, horses) include nausea, vomiting, diarrhea, and weakness. The leaves, stems, bark, and roots are the most toxic parts.
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

📈

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

💡 Pro Tips For Comparing These Plants

Elder Care Tips

Elder is primarily an outdoor plant and is challenging to grow indoors due to its need for full sun, large size, and dormancy requirements. It requires a very large container, careful watering, and attention to potential pest issues. Indoor growth is unlikely to be successful long-term.

  • Provide full sun for optimal berry production.
  • Ensure well-draining soil to prevent root rot.
  • Prune annually to maintain shape and encourage fruiting.
  • Protect from strong winds.
  • Monitor for pests and diseases regularly.
❄️ Winter: Reduce watering significantly during the winter months. Protect the roots from freezing temperatures if grown in a container outdoors. Provide a period of dormancy.
☀️ Summer: Ensure adequate watering during hot, dry periods. Protect from intense afternoon sun in extremely hot climates. Monitor for pests and diseases.

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

Elder

Common Issues: Aphids, Spider mites, Powdery mildew, Lack of berry production (indoors)
Solutions: Aphids/Spider mites: Insecticidal soap or neem oil. Powdery mildew: Improve air circulation and use a fungicide. Lack of berry production: Insufficient sunlight, lack of pollination (hand-pollinate indoors).

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

Elder

What are the light requirements for Elder?

Elder trees thrive in bright, indirect light. While they can tolerate some direct morning sun, prolonged exposure to intense afternoon sun can scorch their delicate leaves. Place your indoor Elder near an east- or west-facing window where it will receive plenty of filtered sunlight. If you notice the leaves becoming pale or yellowing, it may be a sign that the plant is receiving too much direct light. Conversely, if the plant becomes leggy or the leaves lose their vibrancy, it may need more light. Supplement with a grow light if natural light is insufficient, especially during the darker winter months. Monitor the plant’s growth and adjust its placement as needed to ensure optimal light exposure.

How do I care for Elder?

Provide your indoor Elder tree with bright, indirect light. Too much direct sun can scorch the leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Use a well-draining potting mix formulated for trees or shrubs. Maintain a stable environment, avoiding sudden temperature fluctuations and drafts. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain shape and size, removing any dead or damaged branches. Repot every 1-2 years, or when the plant becomes root-bound, into a slightly larger pot. Check regularly for pests and treat promptly. Provide adequate humidity, especially during dry winter months, by misting the plant or using a humidifier. Ensure the pot has drainage holes. Rotate the plant periodically to ensure even growth.

How do I propagate Elder?

Elder can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant the cutting in moist, well-draining potting mix. Cover with a plastic bag to create a humid environment and keep in bright, indirect light. Roots should develop in a few weeks. For air layering, wound a section of stem and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Keep the moss moist. Once roots have formed, cut the stem below the roots and plant in a pot. Ensure the pot is appropriately sized.

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 3, 2026 — Plant care data reviewed and verified by our editorial team.