Norway Maple vs Purple Fountain Grass Plant Comparison

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

Norway Maple

Norway Maple

Acer platanoides

VS
Purple Fountain Grass

Purple Fountain Grass

Pennisetum setaceum 'Rubrum'

Norway Maple

Norway Maple

Acer platanoides

The Norway Maple is a deciduous tree typically reaching heights of 20-30 meters (65-100 feet). It has a rounded crown and smooth gray bark that becomes furrowed with age. The leaves are palmate, with 5-7 lobes, and typically turn yellow in the fall, though some cultivars display orange or red hues. It's primarily an outdoor tree, valued for its shade, ornamental qualities, and adaptability to various soil conditions. It is not naturally an indoor plant and will not thrive indoors.

Sapindaceae Native to eastern and central Europe and southwestern Asia
✨ Features: Provides shade, ornamental value with fall color, adaptable to various soil conditions.
📖 Read Complete Norway Maple 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 Norway Maple Purple Fountain Grass
Light Full sun to partial shade Full sun (at least 6 hours of direct sunlight per day)
Watering Water deeply 1-2 times per week during the first year after planting, 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 Fast Moderate
Max Height N/A (Outdoor tree, unsuitable for indoor growing) Outdoor: 0.6-1.5 meters. Indoor (unlikely to thrive): 0.3-0.6 meters
Pet Safety ❌ Toxic To Pets ✅ Safe
Soil Well-drained soil; adaptable to 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 1-2 hours per year for pruning and leaf cleanup. 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Norway Maple

Scientific Name Acer platanoides
Family Sapindaceae
Native To Native to eastern and central Europe and southwestern Asia
Also Known As Norway Maple
Leaves The leaves are palmate, with 5-7 lobes, each lobe having pointed tips. They are typically 10-20 cm (4-8 inches) wide and long. The color is usually dark green, turning yellow in the fall, although some cultivars have red or purple foliage.
Flowers The Norway Maple produces small, yellowish-green flowers in spring before the leaves emerge. It does not flower indoors.

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

Norway Maple

Height N/A (Outdoor tree, unsuitable for indoor growing)
Spread N/A (Outdoor tree, unsuitable for indoor growing)
Growth Rate Fast
Growth Pattern Upright, branching tree with a rounded crown. It can grow to a significant size, typically 20-30 meters (65-100 feet) tall.

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

Norway Maple

Methods: Seed, grafting, budding

Difficulty: Moderate

Tips: Collect seeds in the fall, stratify them over winter, and sow in spring. Grafting and budding are used to propagate specific cultivars.

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

Norway Maple

The Norway Maple is known for its tolerance of urban conditions, including pollution and compacted soils. It also has a dense canopy that provides ample shade. Its aggressive seeding can make it invasive in some areas.

  • ✓ Provides shade during hot weather.
  • ✓ Enhances the aesthetic appeal of a landscape with its foliage.
  • ✓ Offers habitat for birds and other wildlife.
  • ✓ Can help reduce soil erosion.
  • ✓ Relatively fast-growing for quicker shade.
  • ⚠️ 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

Norway Maple

Repotting N/A (Outdoor tree, unsuitable for indoor growing)
Pruning Prune in late winter or early spring to remove dead, damaged, or crossing branches. Shape the tree as needed.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring before new growth emerges. Follow package instructions for application rates.
Seasonal Care Spring: Fertilize before new growth. Summer: Monitor for pests and water during dry periods. Fall: Rake and dispose of fallen leaves. Winter: Protect young trees from frost damage.

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

Norway Maple

Full sun to partial shade

Low light tolerant: ❌ No

Purple Fountain Grass

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

Low light tolerant: ❌ No

💧 Watering Needs

Norway Maple

Water deeply when planting and during dry periods, especially when young. Established trees are relatively drought-tolerant. Overwatering can lead to root rot, indicated by yellowing leaves and a decline in overall health. Underwatering can cause leaf scorch and premature leaf drop.

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

Norway Maple

Temperature: 10-25°C

Humidity: 30-50%

Purple Fountain Grass

Temperature: 18-30°C

Humidity: 20-50%

🤔 Which Plant Is Right For You?

Norway Maple

Norway Maple

Acer platanoides
Care: Expert Time: 1-2 hours per year for pruning and leaf cleanup. Beginner: No

Landowners seeking a shade tree for large properties.

✅ Choose This Plant If...

  • You have a large yard or property and need a shade tree.
  • You want a tree with vibrant fall foliage.
  • You need a tree that can tolerate a variety of soil conditions.
  • You are looking for a relatively fast-growing tree.
  • You are aware of its potential invasiveness and are prepared to manage its spread.

❌ Skip This Plant If...

  • You have a small yard or garden.
  • You live in an area where Norway Maples are considered invasive.
  • You are looking for a low-maintenance tree.
  • You have pets that might ingest parts of the tree.
  • You want a tree that will thrive indoors.
📍 Ideal Location: Outdoor landscape, large yard or park
🎨 Style: Traditional, Natural
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Norway Maple contains compounds that are toxic to horses. Symptoms include hemolytic anemia and methemoglobinemia. While the ASPCA does not list Norway Maple as toxic to dogs or cats, other sources suggest caution due to potential cyanide compounds in the leaves and seeds. It is best to prevent pets from ingesting any part of the tree.
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

☀️

Norway Maple needs full sun to partial shade, while Purple Fountain Grass prefers full sun (at least 6 hours of direct sunlight per day).

📈

Norway Maple has fast growth, while Purple Fountain Grass grows moderate.

💡 Pro Tips For Comparing These Plants

Norway Maple Care Tips

Norway Maple is an outdoor tree and is not suitable for indoor cultivation. Maintaining it indoors would be extremely challenging due to its size, light requirements, and dormancy needs. It requires full sun, well-drained soil, and seasonal temperature changes to thrive.

  • Plant in well-drained soil to prevent root rot.
  • Water deeply during the first year after planting to establish a strong root system.
  • Prune regularly to remove dead or damaged branches and maintain shape.
  • Monitor for pests and diseases and treat promptly.
  • Rake and dispose of fallen leaves in the fall to prevent the spread of tar spot.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap. Reduce watering during dormancy.
☀️ Summer: Water deeply during dry periods. Monitor for pests and diseases. Provide shade for young trees during the hottest part of the day.

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

Norway Maple

Common Issues: Aphids, verticillium wilt, tar spot, girdling roots
Solutions: Aphids: Treat with insecticidal soap or neem oil. Verticillium wilt: Prune affected branches and improve soil drainage. Tar spot: Rake and dispose of fallen leaves in the fall. Girdling roots: Correct by cutting or removing the offending roots.

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

Norway Maple

What are the light requirements for Norway Maple?

Norway Maples grown indoors need bright, indirect light to flourish. Direct sunlight can scorch their leaves, especially during the hottest parts of the day. An east-facing window that receives morning sun or a west-facing window with filtered afternoon light is ideal. If you don’t have access to sufficient natural light, supplement with grow lights. Insufficient light can lead to leggy growth and a lack of vibrant leaf color. Rotate your plant regularly to ensure all sides receive adequate light exposure, promoting even growth.

How do I care for Norway Maple?

The Norway Maple, when grown indoors, requires specific care to thrive. Place it in a location with bright, indirect sunlight. Water thoroughly when the top inch of soil is dry, ensuring proper drainage to prevent root rot. Maintain moderate humidity levels, especially during dry winter months, by misting the leaves or using a humidifier. Use a well-draining potting mix and 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 diseased branches. Repot every 2-3 years into a slightly larger pot to accommodate root growth. Maintain stable temperatures between 60-75°F (15-24°C) and protect from drafts. Rotate the plant periodically to ensure even growth on all sides.

How do I propagate Norway Maple?

Norway Maples can be propagated through stem cuttings or air layering.

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 24, 2026 — Plant care data reviewed and verified by our editorial team.