Eucharis vs Purple Fountain Grass Plant Comparison

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

Eucharis

Eucharis

Eucharis amazonica

VS
Purple Fountain Grass

Purple Fountain Grass

Pennisetum setaceum 'Rubrum'

Eucharis

Eucharis

Eucharis amazonica

Eucharis amazonica, commonly known as the Amazon Lily, is a bulbous perennial prized for its elegant, fragrant white flowers. It features broad, glossy, dark green leaves that provide an attractive backdrop to the blooms. The plant produces clusters of daffodil-like flowers on sturdy stems, typically in late winter or early spring, though it can bloom multiple times a year under optimal conditions. It's primarily grown as an ornamental plant for its beautiful flowers and foliage, adding a touch of tropical elegance to indoor spaces. While it can be grown outdoors in warm climates, it's more commonly cultivated as a houseplant.

Amaryllidaceae Western Amazon basin of South America, primarily Colombia and Peru
✨ Features: Fragrant flowers, attractive foliage
📖 Read Complete Eucharis 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 Eucharis Purple Fountain Grass
Light Bright, indirect light. Avoid direct sunlight, which can scorch the leaves. Full sun (at least 6 hours of direct sunlight per day)
Watering Every 7-10 days during the growing season, less frequently during dormancy. Every 7-10 days, depending on weather and soil drainage
Humidity 50-70% 20-50%
Temperature 18-24°C 18-30°C
Care Level Moderate Expert
Growth Rate Moderate Moderate
Max Height 45-60 cm Outdoor: 0.6-1.5 meters. Indoor (unlikely to thrive): 0.3-0.6 meters
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-draining potting mix, such as a mix of peat moss, perlite, and orchid bark. Well-draining soil, such as a sandy loam or a potting mix amended with perlite
Beginner Friendly With Caution ❌ No
Weekly Maintenance 15 minutes weekly 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Eucharis

Scientific Name Eucharis amazonica
Family Amaryllidaceae
Native To Western Amazon basin of South America, primarily Colombia and Peru
Also Known As Amazon Lily, Eucharis Lily
Leaves The leaves are broad, ovate to elliptical in shape, and typically 20-30 cm long. They are a glossy, dark green color with prominent veins, giving them a lush, tropical appearance.
Flowers Yes, it can flower indoors. The flowers are pure white, daffodil-like, and highly fragrant. They appear in clusters of 3-6 blooms on a single stalk.

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

Eucharis

Height 45-60 cm
Spread 30-45 cm
Growth Rate Moderate
Growth Pattern The plant grows from a bulb, producing upright, broad leaves and sturdy flower stalks that bear clusters of blooms. It has a clumping growth habit.

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

Eucharis

Methods: Division, Bulb offsets

Difficulty: Moderate

Tips: Separate bulb offsets when repotting. Plant the offsets in well-draining soil and keep them moist until established.

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

Eucharis

The Amazon Lily is known for its intensely fragrant, pure white flowers that resemble daffodils. Its glossy, dark green leaves provide a beautiful contrast to the blooms, making it a visually striking houseplant.

  • ✓ Adds a touch of tropical elegance to indoor spaces.
  • ✓ Provides fragrant, beautiful flowers.
  • ✓ Offers attractive, glossy foliage.
  • ✓ Can improve mood and reduce stress.
  • ✓ Enhances the aesthetic appeal of a room.
  • ⚠️ 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

Eucharis

Repotting Every 2-3 years, or when the plant becomes pot-bound. Repot in spring.
Pruning Remove dead or yellowing leaves to maintain appearance and prevent disease.
Fertilizing Balanced liquid fertilizer (20-20-20) diluted to half strength, every 2-4 weeks during the growing season.
Seasonal Care Reduce watering in the fall/winter to induce dormancy. Increase watering and fertilizing in the spring and summer during the growing season.

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

Eucharis

Bright, indirect light. Avoid direct sunlight, which can scorch the leaves.

Low light tolerant: ❌ No

Purple Fountain Grass

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

Low light tolerant: ❌ No

💧 Watering Needs

Eucharis

Water thoroughly when the top inch of soil feels dry to the touch. Ensure good drainage to prevent bulb rot. Reduce watering during the dormant period. Overwatering can lead to yellowing leaves and bulb rot, while underwatering can cause the leaves to droop.

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

Eucharis

Temperature: 18-24°C

Humidity: 50-70%

Purple Fountain Grass

Temperature: 18-30°C

Humidity: 20-50%

🤔 Which Plant Is Right For You?

Eucharis

Eucharis

Eucharis amazonica
Care: Moderate Time: 15 minutes weekly Beginner: With-caution

Experienced plant enthusiasts who appreciate fragrant flowers and are willing to provide specific care requirements.

✅ Choose This Plant If...

  • You love fragrant flowers and want a plant that blooms indoors.
  • You can provide bright, indirect light and maintain moderate humidity.
  • You are willing to provide a dry rest period to encourage reblooming.
  • You appreciate the elegant, tropical look of the plant's foliage and flowers.
  • You are experienced with plant care and can monitor for common problems like bulb rot.

❌ Skip This Plant If...

  • You are a beginner plant owner and prefer low-maintenance plants.
  • You have pets that might ingest the plant, as it is toxic.
  • You struggle to provide bright, indirect light or maintain adequate humidity.
  • You tend to overwater plants.
📍 Ideal Location: Bright bathroom, east-facing window, or under a grow light.
🎨 Style: Tropical, Elegant, Traditional
🏠 Apartment Friendly: Yes
⚠️ Contains lycorine and other alkaloids. Toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, abdominal pain, tremors, and convulsions. All parts of the plant are toxic, especially the bulb.
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 Eucharis

⚡ Key Differences Between These Plants

🎯

Eucharis is rated Moderate care level, while Purple Fountain Grass is Expert.

💡 Pro Tips For Comparing These Plants

Eucharis Care Tips

Eucharis amazonica requires bright, indirect light, well-draining soil, and moderate humidity. It can be challenging to get it to rebloom indoors, requiring a distinct dry rest period. Avoid overwatering to prevent bulb rot.

  • Provide a dry rest period in the fall/winter to encourage blooming.
  • Ensure excellent drainage to prevent bulb rot.
  • Use a well-draining potting mix specifically formulated for bulbs.
  • Fertilize regularly during the growing season with a balanced liquid fertilizer.
  • Monitor for pests like spider mites and mealybugs and treat promptly.
❄️ Winter: Reduce watering significantly. Withhold fertilizer. Maintain temperatures above 16°C. Provide bright, indirect light.
☀️ Summer: Water regularly, allowing the top inch of soil to dry out between waterings. Fertilize every 2-4 weeks. Protect from direct sunlight to prevent leaf scorch. Ensure good ventilation.

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

Eucharis

Common Issues: Bulb rot, spider mites, mealybugs, failure to bloom
Solutions: Bulb rot: Ensure good drainage and avoid overwatering. Treat with fungicide if necessary. | Spider mites: Increase humidity and treat with insecticidal soap. | Mealybugs: Remove manually with a cotton swab dipped in alcohol or treat with insecticidal soap. | Failure to bloom: Provide a dry rest period in the fall/winter, reduce watering, and ensure adequate light.

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

Eucharis

What are the light requirements for Eucharis?

Eucharis thrives in bright, indirect light. East-facing windows are ideal, providing gentle morning sun. West or south-facing windows can work, but shield the plant from direct afternoon sun with sheer curtains or blinds. Insufficient light can result in weak growth and failure to bloom. Rotate the plant regularly to ensure even light exposure on all sides. If natural light is limited, supplement with grow lights. Place the grow light 12-18 inches above the plant and provide 12-14 hours of light per day. Observe the plant for signs of stress, such as pale leaves or elongated stems, and adjust the light accordingly.

How do I care for Eucharis?

Eucharis requires bright, indirect light; avoid direct sunlight, which can scorch its leaves. Water thoroughly when the top inch of soil feels dry, but allow the soil to drain well; avoid overwatering, which can lead to bulb rot. Maintain a humidity level of 60-70% by misting regularly or using a humidifier. Feed with a balanced liquid fertilizer every 2-4 weeks during the growing season (spring and summer), reducing or ceasing fertilization in the fall and winter. Repot only when the bulb is crowded in its pot, typically every 2-3 years. Maintain a temperature between 65-80°F (18-27°C). Provide a rest period with reduced watering and cooler temperatures (around 60°F or 15°C) in the fall to encourage blooming.

How do I propagate Eucharis?

Eucharis is primarily propagated by division. When repotting, gently separate offsets (bulbs with roots) from the main bulb. Plant each offset in its own pot with well-draining soil. Keep the soil consistently moist but not soggy until new growth appears. Ensure bright, indirect light and high humidity. Stem cuttings are not a viable method for Eucharis. Keiki production is rare in Eucharis. Division is the most reliable propagation method. Wait until the plant is crowded in its pot before dividing to avoid disturbing the root system unnecessarily. Handle the bulbs carefully to prevent damage.

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 26, 2026 — Plant care data reviewed and verified by our editorial team.