Ornamental Kale vs Paperbark Maple Plant Comparison

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

Ornamental Kale

Ornamental Kale

Brassica oleracea var. acephala

VS
Paperbark Maple

Paperbark Maple

Acer griseum

Ornamental Kale

Ornamental Kale

Brassica oleracea var. acephala

Ornamental kale is a cool-season biennial grown as an annual for its colorful foliage. It is not grown for consumption, though technically edible. The plant forms a rosette of broad, ruffled or frilled leaves in shades of green, purple, pink, red, and white. The vibrant colors intensify in cooler temperatures. It is primarily an outdoor plant, thriving in full sun and cool weather. People grow it for its decorative appeal in gardens, containers, and borders, providing color and texture in the fall and winter months.

Brassicaceae Mediterranean region
✨ Features: Provides vibrant color in fall and winter gardens.
📖 Read Complete Ornamental Kale Guide
Paperbark Maple

Paperbark Maple

Acer griseum

The Paperbark Maple is a deciduous tree celebrated for its stunning, exfoliating bark, which peels away in cinnamon-red to reddish-brown curls, providing year-round interest. It typically grows to a height of 20-30 feet with a similar spread. The leaves are trifoliate, turning vibrant shades of red and orange in the fall. While highly prized as an ornamental tree in gardens and parks for its unique bark and fall color, it is not suitable for indoor cultivation due to its size and need for seasonal changes.

Sapindaceae Central China
✨ Features: Exfoliating bark, vibrant fall color
📖 Read Complete Paperbark Maple Guide

Quick Plant Comparison

Feature Ornamental Kale Paperbark Maple
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight for best color development. Full sun to partial shade
Watering Every 2-3 days outdoors, less frequently indoors if attempted. Once or twice a week during the growing season, less frequently in winter.
Humidity 40-60% 30-50%
Temperature 7-18°C 10-24°C
Care Level Expert Expert
Growth Rate Moderate Slow
Max Height 15-30 cm N/A (Outdoor tree)
Pet Safety ❌ Mildly Toxic ❌ Toxic To Pets
Soil Well-draining potting mix rich in organic matter. A mix of garden soil, peat moss, and perlite is suitable. Well-drained, slightly acidic soil
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly 30 minutes monthly

🔬 Botanical Information — Comparing These Plants

Ornamental Kale

Scientific Name Brassica oleracea var. acephala
Family Brassicaceae
Native To Mediterranean region
Also Known As Ornamental Kale, Flowering Kale, Ornamental Cabbage
Leaves The leaves are broad, ruffled, or frilled, with colors ranging from green to purple, pink, red, and white. The leaf texture is often waxy or slightly glossy.
Flowers Ornamental kale will eventually flower, especially in warmer temperatures or after a period of cold. The flowers are small, yellow, and typical of the Brassica family. Flowering (bolting) signals the end of its ornamental value.

Paperbark Maple

Scientific Name Acer griseum
Family Sapindaceae
Native To Central China
Also Known As Paperbark Maple
Leaves Trifoliate leaves, meaning each leaf is composed of three leaflets. The leaflets are ovate to lanceolate in shape, with serrated edges. They are a medium green color during the growing season, turning vibrant shades of red and orange in the fall.
Flowers The Paperbark Maple produces small, inconspicuous flowers in spring. Flowering is not a primary ornamental feature.

📏 Size & Growth — Plant Comparison

Ornamental Kale

Height 15-30 cm
Spread 30-45 cm
Growth Rate Moderate
Growth Pattern Ornamental kale grows in a rosette shape, forming a dense cluster of leaves close to the ground. It does not spread aggressively and maintains a compact form.

Paperbark Maple

Height N/A (Outdoor tree)
Spread N/A (Outdoor tree)
Growth Rate Slow
Growth Pattern Upright, deciduous tree with a rounded crown. It typically grows to a height of 20-30 feet with a similar spread.

🌱 Propagation — Comparing Plant Growth

Ornamental Kale

Methods: Seed

Difficulty: Easy

Tips: Sow seeds indoors 6-8 weeks before the last expected frost. Transplant seedlings outdoors after the danger of frost has passed.

Paperbark Maple

Methods: Seed, Grafting

Difficulty: Difficult

Tips: Seed propagation requires stratification. Grafting is often used to propagate specific cultivars.

✨ Benefits & Features — Comparing Plant Value

Ornamental Kale

Ornamental kale is unique for its vibrant colors and ruffled leaves, providing a striking contrast to other fall and winter plants. Its colors intensify as temperatures drop, making it a popular choice for cool-season gardens.

  • ✓ Adds vibrant color to cool-season gardens
  • ✓ Provides visual interest during the dormant season
  • ✓ Attracts beneficial insects
  • ✓ Easy to grow outdoors in suitable climates
  • ✓ Can be used in cut flower arrangements
  • ⚠️ Toxic to pets

Paperbark Maple

The Paperbark Maple is distinguished by its exfoliating, cinnamon-red bark, which peels away in papery curls, providing year-round visual interest. Its trifoliate leaves turn brilliant shades of red and orange in the fall, adding to its ornamental value.

  • ✓ Provides year-round visual interest with its bark and foliage.
  • ✓ Offers stunning fall color.
  • ✓ Attracts birds and other wildlife.
  • ✓ Increases property value.
  • ✓ Provides shade in the summer.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Ornamental Kale

Repotting Not typically repotted as it is grown as an annual. If grown in a container, repotting is not necessary.
Pruning Remove yellowing or damaged leaves to maintain appearance.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength. Apply every 2-3 weeks during the growing season.
Seasonal Care In fall and winter, provide protection from frost. In spring, the plant may bolt (produce flowers and seeds), signaling the end of its ornamental value. Remove spent plants.

Paperbark Maple

Repotting N/A (Outdoor tree)
Pruning Prune in late winter or early spring to remove dead or damaged branches and to shape the tree.
Fertilizing Apply a balanced fertilizer in early spring before new growth begins. Follow package instructions for application rates.
Seasonal Care In winter, protect young trees from frost damage. In summer, ensure adequate watering during dry spells.

🌞 Light Requirements

Ornamental Kale

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

Low light tolerant: ❌ No

Paperbark Maple

Full sun to partial shade

Low light tolerant: ❌ No

💧 Watering Needs

Ornamental Kale

Water regularly, keeping the soil consistently moist but not waterlogged. Check the soil moisture by sticking your finger about an inch deep. If it feels dry, water thoroughly until water drains from the bottom of the pot. Overwatering can lead to root rot, indicated by yellowing and wilting leaves. Underwatering will cause the leaves to droop and become crispy.

Paperbark Maple

Water deeply and regularly, especially during dry periods. Avoid overwatering, which can lead to root rot. Check soil moisture before watering; allow the top inch to dry out slightly.

🌡️ Temperature & Humidity

Ornamental Kale

Temperature: 7-18°C

Humidity: 40-60%

Paperbark Maple

Temperature: 10-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Ornamental Kale

Ornamental Kale

Brassica oleracea var. acephala
Care: Expert Time: 10 minutes weekly Beginner: No

Gardeners looking for colorful foliage in cool-season gardens and containers.

✅ Choose This Plant If...

  • You want vibrant fall and winter color in your garden.
  • You need a cool-season plant for containers.
  • You want to attract beneficial insects to your garden.
  • You enjoy experimenting with different textures and colors in your landscape.
  • You have a sunny location with well-draining soil.

❌ Skip This Plant If...

  • You live in a warm climate where it will quickly bolt.
  • You don't have a sunny outdoor space.
  • You have pets that might ingest it and experience gastrointestinal upset.
📍 Ideal Location: Outdoor gardens, containers on patios or balconies, cool greenhouses.
🎨 Style: Cottage, Traditional, Eclectic
🏠 Apartment Friendly: Limited
⚠️ Ornamental kale contains glucosinolates, which can cause gastrointestinal upset in dogs, cats, and horses if ingested in large quantities. Symptoms may include vomiting, diarrhea, and abdominal discomfort. All parts of the plant are potentially toxic.
Paperbark Maple

Paperbark Maple

Acer griseum
Care: Expert Time: 30 minutes monthly Beginner: No

Gardeners seeking a beautiful ornamental tree with year-round interest.

✅ Choose This Plant If...

  • You want a tree with year-round visual interest due to its unique bark.
  • You desire a tree with spectacular fall foliage.
  • You have a spacious garden or landscape.
  • You are looking for a relatively low-maintenance tree once established.
  • You appreciate the beauty of exfoliating bark textures.

❌ Skip This Plant If...

  • You have a small garden or limited space.
  • You are looking for an indoor plant.
  • You have horses and are concerned about potential toxicity.
  • You live in a very hot or dry climate without adequate water access.
📍 Ideal Location: Outdoor garden or park setting with full sun to partial shade.
🎨 Style: Traditional, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, maples can be toxic to horses. Symptoms include hemolytic anemia, weakness, and dark urine. The specific toxic principle in Acer griseum is not fully defined, but caution is advised. While the ASPCA does not list maples as toxic to dogs and cats, it is best to err on the side of caution and prevent ingestion.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Ornamental Kale has moderate growth, while Paperbark Maple grows slow.

💡 Pro Tips For Comparing These Plants

Ornamental Kale Care Tips

Ornamental kale is primarily an outdoor plant that thrives in cool weather and full sun. Growing it indoors is challenging as it requires very bright light and cool temperatures to maintain its color and form. It is susceptible to pests and diseases, and its lifespan is relatively short.

  • Plant in well-draining soil to prevent root rot.
  • Provide full sun for best color development.
  • Water regularly, especially during dry periods.
  • Fertilize every 2-3 weeks with a balanced liquid fertilizer.
  • Protect from frost in colder climates.
❄️ Winter: Protect from frost with row covers or by moving containers to a sheltered location. Reduce watering frequency during colder periods.
☀️ Summer: Ornamental kale does not thrive in hot summer temperatures. Provide shade during the hottest part of the day to prevent bolting. Ensure adequate watering to prevent stress.

Paperbark Maple Care Tips

Paperbark Maple is an outdoor tree and is not suitable for indoor cultivation. It requires full sun, well-drained soil, and regular watering. Indoor cultivation is not feasible due to its size and dormancy requirements.

  • Plant in well-drained soil to prevent root rot.
  • Water deeply during dry periods, especially when young.
  • Mulch around the base of the tree to retain moisture and suppress weeds.
  • Protect young trees from deer browsing.
  • Prune in late winter or early spring to remove dead or damaged branches.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap. Ensure adequate watering before the ground freezes.
☀️ Summer: Water deeply during dry spells. Mulch around the base of the tree to retain moisture and suppress weeds.

⚠️ Common Problems & Solutions — Plant Care Comparison

Ornamental Kale

Common Issues: Aphids, Cabbage worms, Root rot, Bolting
Solutions: Aphids: Spray with insecticidal soap. Cabbage worms: Handpick or use Bacillus thuringiensis (Bt). Root rot: Improve drainage and avoid overwatering. Bolting: Provide shade and cooler temperatures.

Paperbark Maple

Common Issues: Verticillium wilt, aphids, maple mites
Solutions: Verticillium wilt: No cure; prune affected branches and improve soil drainage. Aphids: Insecticidal soap or neem oil. Maple mites: Miticide or horticultural oil.

❓ Frequently Asked Questions — Comparing These Plants

Ornamental Kale

What are the light requirements for Ornamental Kale?

Ornamental Kale needs at least 6 hours of direct sunlight per day to develop its best color. Insufficient light can result in leggy growth and dull foliage. When planting, choose a location that receives full sun, especially during the cooler months. In warmer climates, providing some afternoon shade can prevent the leaves from scorching. For container-grown Ornamental Kale, rotate the pot regularly to ensure even light exposure. If growing indoors, supplement with grow lights to provide adequate illumination. East-facing windows are generally suitable, but south-facing windows may require shading during the hottest part of the day.

How do I care for Ornamental Kale?

Ornamental Kale thrives in cool weather and prefers full sun to partial shade. Plant it in well-draining soil that is rich in organic matter. Water regularly, especially during dry spells, but avoid overwatering, which can lead to root rot. Fertilize every 2-3 weeks with a balanced fertilizer during the growing season to promote vibrant colors. Deadhead any yellowing or damaged leaves to maintain its appearance. Protect from pests such as aphids and cabbage worms. Ensure good air circulation to prevent fungal diseases. Monitor for signs of disease or pest infestation and treat promptly. Provide support if the plant becomes top-heavy. Adjust watering and fertilization based on weather conditions.

How do I propagate Ornamental Kale?

Ornamental Kale is typically grown from seed, but it can also be propagated through stem cuttings, although this is less common. To propagate from stem cuttings, take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the soil moist and provide indirect light until roots develop.

Paperbark Maple

What are the light requirements for Paperbark Maple?

Paperbark Maple requires bright, indirect light to thrive indoors. Avoid direct sunlight, especially during the hottest part of the day, as it can scorch the leaves. An east-facing window is ideal, providing gentle morning light. A south- or west-facing window can also work, but be sure to filter the light with a sheer curtain. Insufficient light can lead to leggy growth and poor leaf color. Rotate the plant regularly to ensure all sides receive adequate light exposure. During winter months, when light levels are lower, consider supplementing with a grow light to maintain healthy growth. Observe your plant closely and adjust its location as needed based on its response to the available light.

How do I care for Paperbark Maple?

Paperbark Maple thrives indoors with bright, indirect light. Direct sunlight can scorch its leaves. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, ideally between 40-60%. Use a well-draining potting mix formulated for trees or shrubs. Fertilize sparingly during the growing season (spring and summer) with a balanced, slow-release fertilizer. Prune regularly to maintain desired shape and size, removing any dead or crossing branches. Repot every 2-3 years as needed, increasing the pot size gradually. Monitor for pests such as spider mites and aphids, and treat promptly with insecticidal soap or neem oil. Rotate the plant periodically to ensure even growth on all sides. Avoid placing near drafts or heating vents. Consistent care and stable conditions are key to its success as an indoor tree.

How do I propagate Paperbark Maple?

Paperbark Maple 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 in a humid environment. For air layering, make a shallow cut on a branch and wrap it with moist sphagnum moss, then cover with plastic wrap. Keep the moss moist and wait for roots to form. Once roots have developed, cut the branch below the rooted area and pot it up. Both methods require patience and consistent moisture. Choose healthy, vigorous parent plants for the best success.

Last updated: May 16, 2026 — Plant care data reviewed and verified by our editorial team.