Fountain Grass vs Linden Tree Plant Comparison

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

Fountain Grass

Fountain Grass

Pennisetum setaceum

VS
Linden Tree

Linden Tree

Tilia spp.

Fountain Grass

Fountain Grass

Pennisetum setaceum

Fountain Grass is a perennial grass known for its graceful, arching foliage and bottlebrush-like flower plumes. Typically grown as an ornamental grass, it adds texture and movement to landscapes. It forms dense clumps of slender, linear leaves that can range in color from green to reddish-purple, depending on the cultivar. The feathery flower plumes emerge in summer and persist into fall, adding visual interest. While primarily an outdoor plant, it is sometimes grown in containers. It is valued for its drought tolerance and low maintenance requirements in suitable climates.

Poaceae Native to tropical Africa, Southwest Asia, and the Arabian Peninsula; naturalized in many other regions.
✨ Features: Drought tolerance, attractive flower plumes, adds texture and movement to landscapes.
📖 Read Complete Fountain Grass Guide
Linden Tree

Linden Tree

Tilia spp.

Linden trees are deciduous trees known for their heart-shaped leaves, fragrant flowers, and medicinal properties. They are typically large trees, reaching heights of 20-40 meters (65-130 feet) in the wild. Linden trees are primarily outdoor trees, valued for their shade, ornamental appeal, and the honey produced from their flowers. They are not typically grown indoors due to their size and need for specific environmental conditions. People grow them for their beauty, shade, and the fragrant flowers used in herbal teas.

Malvaceae Temperate regions of the Northern Hemisphere, including Europe, Asia, and North America
✨ Features: Fragrant flowers attract pollinators, medicinal properties in flowers and bark, provides shade.
📖 Read Complete Linden Tree Guide

Quick Plant Comparison

Feature Fountain Grass Linden Tree
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun to partial shade
Watering Every 1-2 weeks, depending on weather and soil drainage Once or twice a week during the growing season, less frequently in winter.
Humidity 30-50% 30-50%
Temperature 18-30°C 10-25°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height 0.6-1.5 meters (outdoor); significantly smaller in containers indoors (if attempted) Not applicable for indoor growing. Outdoor: 20-40 meters (65-130 feet)
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining soil, such as a sandy loam or a general-purpose potting mix amended with perlite. Well-draining soil, loamy or sandy loam is best
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes monthly 1-2 hours per month for pruning, fertilizing, and pest control.

🔬 Botanical Information — Comparing These Plants

Fountain Grass

Scientific Name Pennisetum setaceum
Family Poaceae
Native To Native to tropical Africa, Southwest Asia, and the Arabian Peninsula; naturalized in many other regions.
Also Known As Fountain Grass, Crimson Fountain Grass, Purple Fountain Grass
Leaves Slender, linear leaves that can range in color from green to reddish-purple, depending on the cultivar. The leaves are typically 30-90 cm long and 0.5-1 cm wide.
Flowers Flowers are produced in bottlebrush-like plumes that can be pink, purple, or white. The plumes emerge in summer and persist into fall. It is very unlikely to flower indoors.

Linden Tree

Scientific Name Tilia spp.
Family Malvaceae
Native To Temperate regions of the Northern Hemisphere, including Europe, Asia, and North America
Also Known As Linden, Basswood, Lime Tree
Leaves The leaves of linden trees are heart-shaped, typically 5-15 cm (2-6 inches) long and wide. They are dark green in summer, turning yellow in the fall. The leaf margins are serrated.
Flowers Linden trees produce fragrant, yellowish-white flowers in late spring or early summer. The flowers are small and hang in clusters from a leafy bract. They are highly attractive to bees and other pollinators. Flowering does not occur indoors.

📏 Size & Growth — Plant Comparison

Fountain Grass

Height 0.6-1.5 meters (outdoor); significantly smaller in containers indoors (if attempted)
Spread 0.6-1.2 meters (outdoor); spreads via seeds and can be invasive in some regions.
Growth Rate Fast
Growth Pattern Forms dense clumps of arching, linear leaves. Flower plumes emerge from the center of the clump and arch outwards.

Linden Tree

Height Not applicable for indoor growing. Outdoor: 20-40 meters (65-130 feet)
Spread Not applicable for indoor growing. Outdoor: 10-20 meters (33-65 feet)
Growth Rate Moderate
Growth Pattern Linden trees have an upright, pyramidal growth habit when young, becoming more rounded and spreading with age. They develop a strong central trunk and well-branched canopy.

🌱 Propagation — Comparing Plant Growth

Fountain Grass

Methods: Seed, Division

Difficulty: Easy

Tips: Divide established clumps in spring or fall. Sow seeds in spring after the last frost. Ensure good drainage and consistent moisture during germination.

Linden Tree

Methods: Seed, cuttings, grafting

Difficulty: Moderate

Tips: Collect seeds in the fall and stratify them over winter. Take softwood cuttings in late spring or early summer.

✨ Benefits & Features — Comparing Plant Value

Fountain Grass

Fountain Grass is known for its graceful, arching foliage and bottlebrush-like flower plumes. The flower plumes add visual interest and movement to landscapes. Its drought tolerance makes it a popular choice for xeriscaping.

  • ✓ Adds visual interest to landscapes
  • ✓ Provides habitat for birds and beneficial insects
  • ✓ Drought-tolerant and low-maintenance
  • ✓ Erosion control on slopes
  • ✓ Can be used in cut flower arrangements
  • 🐾 Pet Safe

Linden Tree

Linden trees are known for their fragrant flowers and heart-shaped leaves. They are also valued for their medicinal properties and the honey produced from their flowers. The flowers are highly attractive to bees.

  • ✓ Provides shade in the summer
  • ✓ Fragrant flowers attract pollinators
  • ✓ Flowers can be used to make calming tea
  • ✓ Adds beauty and elegance to a landscape
  • ✓ Provides habitat for wildlife
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Fountain Grass

Repotting Not typically repotted if grown outdoors. If grown in containers, repot every 1-2 years in spring.
Pruning Cut back foliage in late winter or early spring before new growth emerges. Deadhead spent flower plumes to maintain appearance and prevent unwanted seed dispersal.
Fertilizing Apply a balanced slow-release fertilizer in spring. Avoid over-fertilizing, as this can lead to excessive foliage growth at the expense of flowering.
Seasonal Care In winter, cut back foliage to a few inches above the ground in colder climates. In summer, ensure adequate watering during dry spells.

Linden Tree

Repotting Not applicable for trees planted in the ground.
Pruning Prune to remove dead or damaged branches and to shape the tree. Avoid heavy pruning, which can stress the tree.
Fertilizing Balanced fertilizer (10-10-10) in spring
Seasonal Care Water regularly during the growing season (spring and summer). Protect young trees from frost in winter. Prune in late winter or early spring before new growth begins.

🌞 Light Requirements

Fountain Grass

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

Linden Tree

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Fountain Grass

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Allow the soil to dry out slightly between waterings. Signs of underwatering include drooping or browning leaves. Overwatering can cause yellowing leaves and a mushy base.

Linden Tree

Water deeply when the topsoil feels dry to the touch. Avoid overwatering, which can lead to root rot. Established trees are relatively drought-tolerant. Signs of underwatering include wilting leaves and dry soil. Overwatering can cause yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Fountain Grass

Temperature: 18-30°C

Humidity: 30-50%

Linden Tree

Temperature: 10-25°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Fountain Grass

Fountain Grass

Pennisetum setaceum
Care: Expert Time: 15 minutes monthly Beginner: No

Gardeners looking for a low-maintenance, ornamental grass to add texture and movement to their outdoor landscapes.

✅ Choose This Plant If...

  • You want a drought-tolerant ornamental grass for your garden.
  • You appreciate the graceful, arching foliage and feathery flower plumes.
  • You are looking for a low-maintenance plant that adds texture and movement to your landscape.
  • You live in a warm climate where it can thrive outdoors.
  • You want to attract birds to your garden.

❌ Skip This Plant If...

  • You live in a region where it is considered an invasive species.
  • You do not have a sunny outdoor space.
  • You are looking for a plant that thrives indoors.
📍 Ideal Location: Outdoor garden beds, borders, or containers in a sunny location.
🎨 Style: Mediterranean, Cottage, Modern, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Pennisetum species are not listed as toxic to dogs, cats, or horses.
Linden Tree

Linden Tree

Tilia spp.
Care: Expert Time: 1-2 hours per month for pruning, fertilizing, and pest control. Beginner: No

Gardeners with large outdoor spaces who want a shade tree and enjoy fragrant flowers.

✅ Choose This Plant If...

  • You have a large outdoor space and want a shade tree.
  • You appreciate fragrant flowers that attract pollinators.
  • You are interested in the medicinal properties of linden flowers.
  • You want a tree with a classic, elegant appearance.
  • You are willing to provide the necessary outdoor care and maintenance.

❌ Skip This Plant If...

  • You have limited space and want an indoor plant.
  • You are looking for a low-maintenance plant.
  • You have pets that might ingest the plant.
  • You live in a climate unsuitable for linden trees.
📍 Ideal Location: Outdoors in a large garden or park.
🎨 Style: Traditional, Cottage, Natural
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Tilia species contain tremorgenic glycosides which are toxic to horses, causing incoordination, tremors, and seizures. Toxicity data for dogs and cats is less clear, but due to the potential presence of these glycosides, it is best to assume toxicity and prevent ingestion.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

☀️

Fountain Grass needs full sun (at least 6-8 hours of direct sunlight daily), while Linden Tree prefers full sun to partial shade.

📈

Fountain Grass has fast growth, while Linden Tree grows moderate.

💡 Pro Tips For Comparing These Plants

Fountain Grass Care Tips

Fountain Grass is primarily an outdoor plant that thrives in full sun and well-draining soil. Growing it indoors is challenging due to its high light requirements and potential size. It requires careful watering and fertilization. It can become invasive in some regions due to its prolific seed production.

  • Plant in well-draining soil to prevent root rot.
  • Provide full sun for optimal growth and flowering.
  • Water deeply but infrequently, allowing the soil to dry out slightly between waterings.
  • Cut back foliage in late winter or early spring to encourage new growth.
  • Deadhead spent flower plumes to prevent unwanted seed dispersal.
❄️ Winter: In colder climates, cut back foliage to a few inches above the ground in late winter or early spring. Mulch around the base of the plant to protect the roots from freezing temperatures.
☀️ Summer: Ensure adequate watering during dry spells. Deadhead spent flower plumes to maintain appearance and prevent unwanted seed dispersal. Monitor for pests and diseases.

Linden Tree Care Tips

Linden trees are not suitable for indoor growing due to their large size and need for full sun. Attempting to grow them indoors will likely result in a stressed and unhealthy plant. They require significant outdoor space and specific climate conditions.

  • Plant in well-draining soil in a sunny location.
  • Water deeply during dry periods, especially when the tree is young.
  • Fertilize in spring with a balanced fertilizer.
  • Prune in late winter or early spring to remove dead or damaged branches.
  • Monitor for pests and diseases and treat promptly.
❄️ Winter: Protect young trees from frost and wind. Water sparingly during dormancy. Avoid fertilizing in winter.
☀️ Summer: Water deeply during dry periods. Monitor for pests and diseases. Provide shade for young trees during the hottest part of the day.

⚠️ Common Problems & Solutions — Plant Care Comparison

Fountain Grass

Common Issues: Root rot, Rust, Aphids, Seed dispersal (invasive potential)
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Rust: Improve air circulation and apply a fungicide if necessary. Aphids: Spray with insecticidal soap. Seed dispersal: Deadhead flower plumes before seeds mature to prevent unwanted spread.

Linden Tree

Common Issues: Aphids, Japanese beetles, powdery mildew, verticillium wilt
Solutions: Use insecticidal soap for aphids and Japanese beetles. Apply fungicide for powdery mildew. Ensure good air circulation to prevent fungal diseases. Verticillium wilt is difficult to treat; remove affected branches.

❓ Frequently Asked Questions — Comparing These Plants

Fountain Grass

What are the light requirements for Fountain Grass?

Fountain Grass requires a minimum of six hours of direct sunlight each day to thrive and produce abundant blooms. Insufficient light can lead to weak growth, fewer flowers, and a generally unhealthy appearance. When planting Fountain Grass, choose a location that receives full sun exposure throughout the day.

How do I care for Fountain Grass?

Fountain Grass thrives in full sun and well-drained soil. Water deeply but infrequently, allowing the soil to dry out slightly between waterings. Fertilize in spring with a balanced fertilizer to promote healthy growth and abundant blooms. Prune back dead foliage in late winter or early spring before new growth emerges.

How do I propagate Fountain Grass?

Fountain Grass is easily propagated by division. In early spring, carefully dig up the clump and divide it into smaller sections, ensuring each section has healthy roots and foliage. Replant the divisions in well-drained soil and water thoroughly. Stem cuttings are not a reliable method. Keikis do not naturally occur on Fountain Grass.

Linden Tree

What are the light requirements for Linden Tree?

Linden trees require bright, indirect light to flourish indoors. An east-facing window that provides morning sunlight is ideal. A south-facing window can also work if you diffuse the light with a sheer curtain to prevent leaf burn. Insufficient light can lead to leggy growth and reduced leaf production.

How do I care for Linden Tree?

Linden trees thrive indoors with proper care. Provide bright, indirect light, avoiding direct sunlight which can scorch the leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, especially during dry winter months, by misting regularly or using a humidifier.

How do I propagate Linden Tree?

Linden trees can be propagated using stem cuttings or air layering.

Last updated: April 26, 2026 — Plant care data reviewed and verified by our editorial team.