Burning Bush vs Purple Fountain Grass Plant Comparison

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

Burning Bush

Burning Bush

Euonymus alatus

VS
Purple Fountain Grass

Purple Fountain Grass

Pennisetum setaceum 'Rubrum'

Burning Bush

Burning Bush

Euonymus alatus

Euonymus alatus, commonly known as Burning Bush, is a deciduous shrub known for its vibrant red foliage in the fall. It typically grows to a height and spread of 6-10 feet. The plant features distinctive corky 'wings' along its stems, adding winter interest. While primarily an outdoor plant, it's grown for its brilliant autumn color and structural form. It is not suitable for indoor cultivation due to its need for full sun and dormancy period.

Celastraceae Northeastern Asia
✨ Features: Brilliant red fall foliage, corky wings on stems.
📖 Read Complete Burning Bush Guide
Purple Fountain Grass

Purple Fountain Grass

Pennisetum setaceum 'Rubrum'

Purple Fountain Grass is a striking ornamental grass prized for its arching, burgundy-purple foliage and bottlebrush-like flower plumes. It typically grows in a mounded form, reaching several feet in height and width. While technically a perennial in warmer climates, it is often grown as an annual in cooler regions due to its sensitivity to frost. It is primarily an outdoor plant, grown for its dramatic texture and color in gardens and landscapes. People grow it for its ornamental value, adding movement and visual interest to borders, containers, and mass plantings.

Poaceae Hybrid cultivar; species native to Africa, Southwest Asia
✨ Features: Attractive foliage and flower plumes, drought tolerance, deer resistance
📖 Read Complete Purple Fountain Grass Guide

Quick Plant Comparison

Feature Burning Bush Purple Fountain Grass
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal fall color. Full sun (at least 6 hours of direct sunlight per day)
Watering Once or twice a week during the first growing season, then as needed during dry spells. Every 7-10 days, depending on weather and soil drainage
Humidity 30-50% 20-50%
Temperature 10-25°C 18-30°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 1.8-3 meters (6-10 feet) Outdoor: 0.6-1.5 meters. Indoor (unlikely to thrive): 0.3-0.6 meters
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining soil; tolerates a wide range of soil types including clay, loam, and sand. Well-draining soil, such as a sandy loam or a potting mix amended with perlite
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (weeding, watering, pest control) 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Burning Bush

Scientific Name Euonymus alatus
Family Celastraceae
Native To Northeastern Asia
Also Known As Burning Bush, Winged Euonymus, Winged Burning Bush
Leaves The leaves are elliptic to obovate, 2-3 inches long, and finely serrated. They are green during the growing season and turn a brilliant red in the fall.
Flowers It produces small, inconspicuous greenish-yellow flowers in late spring, which are followed by red berries in the fall. Flowering is not a significant feature of this plant.

Purple Fountain Grass

Scientific Name Pennisetum setaceum 'Rubrum'
Family Poaceae
Native To Hybrid cultivar; species native to Africa, Southwest Asia
Also Known As Purple Fountain Grass, Red Fountain Grass
Leaves The leaves are long, narrow, and arching, with a deep burgundy-purple color. They have a fine texture and create a graceful, flowing appearance.
Flowers It produces bottlebrush-like flower plumes that are initially a deep burgundy-purple, fading to a tan color as they mature. Flowering typically occurs in summer and fall. It is unlikely to flower indoors.

📏 Size & Growth — Plant Comparison

Burning Bush

Height 1.8-3 meters (6-10 feet)
Spread 1.8-3 meters (6-10 feet)
Growth Rate Moderate
Growth Pattern Burning Bush grows as a multi-stemmed shrub with an upright, spreading habit. It can become quite dense if left unpruned.

Purple Fountain Grass

Height Outdoor: 0.6-1.5 meters. Indoor (unlikely to thrive): 0.3-0.6 meters
Spread Outdoor: 0.6-1.2 meters. Indoor (unlikely to thrive): 0.3-0.6 meters
Growth Rate Moderate
Growth Pattern Grows in a mounded, upright form with arching foliage and flower plumes.

🌱 Propagation — Comparing Plant Growth

Burning Bush

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 until rooted. Seed propagation requires stratification.

Purple Fountain Grass

Methods: Seed, Division

Difficulty: Moderate

Tips: Divide clumps in spring or early summer. Sow seeds indoors 6-8 weeks before the last frost.

✨ Benefits & Features — Comparing Plant Value

Burning Bush

The most unique characteristic is its brilliant red fall foliage, which is highly sought after. The corky 'wings' on the stems also add visual interest, especially during the winter months.

  • ✓ Provides vibrant fall color to the landscape.
  • ✓ Offers visual interest with its winged stems.
  • ✓ Attracts birds with its berries (though toxic to pets).
  • ✓ Provides a privacy screen or hedge when planted in rows.
  • ✓ Relatively low maintenance once established.
  • ⚠️ Toxic to pets

Purple Fountain Grass

Its deep purple foliage and graceful, arching habit make it a standout in any garden. The bottlebrush-like flower plumes add further visual interest and movement.

  • ✓ Adds visual interest and texture to the garden
  • ✓ Attracts birds
  • ✓ Drought tolerant
  • ✓ Deer resistant
  • ✓ Provides movement in the landscape
  • 🐾 Pet Safe

📅 Maintenance Schedule — Plant Care Comparison

Burning Bush

Repotting Not applicable as it is not suitable for indoor growing in containers.
Pruning Prune in late winter or early spring to maintain shape and remove any dead or crossing branches. Avoid heavy pruning, which can reduce fall color.
Fertilizing Apply a balanced slow-release fertilizer in early spring before new growth begins. Avoid over-fertilizing, which can reduce fall color.
Seasonal Care In fall, enjoy the vibrant color. In winter, the plant is dormant. Prune in late winter or early spring before new growth. In summer, ensure adequate watering during dry periods.

Purple Fountain Grass

Repotting Not applicable as it is primarily an outdoor plant. If grown in a container, repot every 1-2 years in spring.
Pruning Cut back dead or damaged foliage as needed. Prune lightly in early spring to encourage new growth.
Fertilizing Balanced slow-release fertilizer in spring; liquid fertilizer diluted to half strength monthly during the growing season
Seasonal Care In colder climates, cut back foliage in late fall after it has turned brown. In warmer climates, prune lightly in early spring to remove dead or damaged growth. Reduce watering in winter.

🌞 Light Requirements

Burning Bush

Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal fall color.

Low light tolerant: ❌ No

Purple Fountain Grass

Full sun (at least 6 hours of direct sunlight per day)

Low light tolerant: ❌ No

💧 Watering Needs

Burning Bush

Water deeply when planting and during dry periods, especially in the first year. Once established, it is relatively drought-tolerant. Overwatering can lead to root rot, so ensure well-draining soil. Check soil moisture before watering.

Purple Fountain Grass

Water deeply when the top inch of soil feels dry to the touch. Avoid overwatering, which can lead to root rot. Signs of underwatering include drooping or browning leaves. Signs of overwatering include yellowing leaves and soggy soil.

🌡️ Temperature & Humidity

Burning Bush

Temperature: 10-25°C

Humidity: 30-50%

Purple Fountain Grass

Temperature: 18-30°C

Humidity: 20-50%

🤔 Which Plant Is Right For You?

Burning Bush

Burning Bush

Euonymus alatus
Care: Expert Time: 15 minutes weekly (weeding, watering, pest control) Beginner: No

Gardeners looking for a striking fall foliage display in their landscape.

✅ Choose This Plant If...

  • You want a shrub with spectacular fall color.
  • You have a sunny location in your garden.
  • You want a plant with interesting winter stem structure.
  • You are prepared to manage its potential for invasive spread.
  • You want a relatively low-maintenance shrub once established.

❌ Skip This Plant If...

  • You are looking for an indoor plant.
  • You have pets or small children who might ingest the toxic berries.
  • You live in an area where it is considered invasive.
📍 Ideal Location: Outdoor garden or landscape with full sun exposure.
🎨 Style: Traditional, Cottage, Naturalistic
🏠 Apartment Friendly: No
⚠️ All parts of the plant are considered toxic, especially the berries. Can cause vomiting, diarrhea, weakness, and loss of appetite in dogs, cats, and horses. According to the ASPCA, this plant is toxic.
Purple Fountain Grass

Purple Fountain Grass

Pennisetum setaceum 'Rubrum'
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners looking for a dramatic ornamental grass to add color and texture to their landscape.

✅ Choose This Plant If...

  • You want a striking focal point in your garden.
  • You need a drought-tolerant plant for a sunny location.
  • You desire a plant with beautiful purple foliage and plumes.
  • You want to attract birds to your garden.
  • You need a deer-resistant plant.

❌ Skip This Plant If...

  • You live in a cold climate and don't want to treat it as an annual.
  • You don't have a sunny location.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden, sunny border, container on a patio
🎨 Style: Modern, Mediterranean, Southwestern, Cottage
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Pennisetum species are generally considered non-toxic to dogs, cats, and horses.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

Burning Bush Care Tips

Burning Bush is primarily an outdoor shrub and is not suitable for indoor cultivation. It requires full sun for vibrant fall color and a dormancy period during winter. Indoor conditions cannot replicate these needs, making it challenging to maintain indoors.

  • Plant in well-draining soil to prevent root rot.
  • Provide full sun for the best fall color.
  • Water deeply during dry periods, especially when young.
  • Prune in late winter or early spring to maintain shape.
  • Monitor for pests like spider mites and scale and treat promptly.
❄️ Winter: No special winter care is needed. The plant is dormant during winter. Pruning can be done in late winter or early spring before new growth begins.
☀️ Summer: Ensure adequate watering during dry periods. Monitor for pests and diseases. Mulch around the base of the plant to help retain moisture and suppress weeds.

Purple Fountain Grass Care Tips

Purple Fountain Grass is primarily an outdoor plant and will struggle indoors due to its high light requirements. It needs full sun and well-draining soil. While it can be grown in containers, it requires regular watering and fertilization. Overwintering indoors is possible in colder climates, but the plant may not thrive.

  • Plant in well-draining soil in a sunny location.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Fertilize in spring with a balanced slow-release fertilizer.
  • Cut back foliage in late fall or early spring.
  • Protect from frost in colder climates.
❄️ Winter: In cold climates, cut back foliage after it turns brown. Reduce watering significantly. If overwintering indoors, provide as much light as possible and keep soil slightly moist.
☀️ Summer: Water more frequently during hot, dry weather. Fertilize monthly with a diluted liquid fertilizer to promote growth and flowering.

⚠️ Common Problems & Solutions — Plant Care Comparison

Burning Bush

Common Issues: Spider mites, Scale, Powdery mildew, Invasive spread
Solutions: Spider mites: Treat with insecticidal soap or neem oil. Scale: Scrape off or treat with horticultural oil. Powdery mildew: Improve air circulation and apply fungicide. Invasive spread: Monitor and remove seedlings to prevent uncontrolled growth.

Purple Fountain Grass

Common Issues: Root rot, Aphids, Spider mites, Leaf spot
Solutions: Root rot: Ensure well-draining soil and avoid overwatering. Aphids: Spray with insecticidal soap. Spider mites: Increase humidity and treat with miticide. Leaf spot: Remove affected leaves and apply fungicide.

❓ Frequently Asked Questions — Comparing These Plants

Burning Bush

What are the light requirements for Burning Bush?

Burning Bush plants thrive in bright, indirect light. A location near an east- or west-facing window is ideal. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. If you don’t have access to sufficient natural light, consider using a grow light to supplement their needs. Insufficient light can result in leggy growth and poor fall color.

How do I care for Burning Bush?

Indoor Burning Bush plants require bright, indirect light for at least 6 hours daily. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Use a well-draining potting mix. Maintain moderate humidity levels, especially during winter when indoor air is drier.

How do I propagate Burning Bush?

Burning Bush can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from new growth in spring or early 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 create a humid environment. Roots should develop in 4-6 weeks.

Purple Fountain Grass

What are the light requirements for Purple Fountain Grass?

Purple Fountain Grass requires at least 6-8 hours of direct sunlight per day to thrive and develop its characteristic vibrant purple foliage and abundant flower plumes. Insufficient sunlight can lead to leggy growth, faded color, and reduced flowering. When planting, choose a location that receives full sun throughout the day. If growing in containers, rotate the plant regularly to ensure even sun exposure on all sides. In hotter climates, some afternoon shade may be beneficial to prevent scorching, but avoid placing it in deep shade, which will hinder its growth. Supplemental lighting may be necessary if grown indoors during winter months.

How do I care for Purple Fountain Grass?

Purple Fountain Grass thrives in full sun and well-draining soil. Water thoroughly when the top inch of soil feels dry, but avoid overwatering, which can lead to root rot. Fertilize monthly during the growing season (spring and summer) with a balanced fertilizer to promote healthy growth and vibrant blooms. Prune away dead or damaged foliage in late winter or early spring before new growth emerges. In colder climates, treat it as an annual or bring it indoors during the winter. Provide adequate air circulation to prevent fungal diseases. Regularly inspect for pests like aphids or spider mites, and treat accordingly. Avoid planting in overly compacted or poorly draining soil. Mulching around the base can help retain moisture and suppress weeds. Protect from strong winds.

How do I propagate Purple Fountain Grass?

Purple Fountain Grass can be propagated by division. In early spring, carefully dig up the plant and divide the root ball into smaller clumps, ensuring each clump has healthy roots and foliage. Replant the divisions in well-draining soil and water thoroughly. Keep the soil consistently moist until the new plants are established. Division is the most reliable method. Seed propagation is possible but can be inconsistent in producing plants true to the ‘Rubrum’ cultivar. Stem cuttings are not typically used for propagating this grass. Keikis are not applicable as this plant doesn’t produce them. Ensure good air circulation to prevent fungal diseases after dividing.

Last updated: April 17, 2026 — Plant care data reviewed and verified by our editorial team.