Box Elder vs Ornamental Cabbage Plant Comparison

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

Box Elder

Box Elder

Acer negundo

VS
Ornamental Cabbage

Ornamental Cabbage

Brassica oleracea var. acephala

Box Elder

Box Elder

Acer negundo

Boxelder is a medium-sized deciduous tree typically reaching 30-50 feet in height, though it can grow larger. It's distinguished by its compound leaves, resembling those of ash trees, with 3-9 leaflets. Unlike most maples, it doesn't have the typical maple leaf shape. It's a fast-growing but relatively short-lived tree, often found in disturbed areas and along waterways. While it can provide shade and is adaptable to various soil conditions, it's often considered a 'weed tree' due to its weak wood, susceptibility to pests, and tendency to self-seed aggressively. It is not suitable as an indoor plant.

Sapindaceae North America
✨ Features: Attracts wildlife, provides shade
📖 Read Complete Box Elder Guide
Ornamental Cabbage

Ornamental Cabbage

Brassica oleracea var. acephala

Ornamental cabbage and kale are cool-season biennials grown for their colorful foliage. They are not true flowering plants, but rather bred for their rosette of leaves that intensify in color as temperatures drop. The leaves can be frilly, ruffled, or smooth, and come in shades of white, cream, pink, purple, and red. They are primarily outdoor plants, thriving in cooler temperatures. While technically edible, they are often bitter and grown for their aesthetic appeal. They are popular for fall and winter gardens, adding color when many other plants have faded. They are not naturally indoor plants and struggle without proper light and temperature conditions.

Brassicaceae Mediterranean region
✨ Features: Cold-hardy, adds vibrant color to fall and winter gardens.
📖 Read Complete Ornamental Cabbage Guide

Quick Plant Comparison

Feature Box Elder Ornamental Cabbage
Light Full sun to partial shade Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for best color development.
Watering Water deeply once or twice a week during the first year, then as needed during dry spells. Every 2-3 days outdoors, less frequently indoors if attempted.
Humidity 30-60% 40-60%
Temperature 10-30°C 4-18°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height N/A (Outdoor tree) 0.3-0.45 meters (indoors unlikely to reach this height)
Pet Safety ❌ Toxic To Pets ❌ Mildly Toxic
Soil Adaptable to a wide range of soils, including clay, loam, and sand. Prefers well-drained soil but tolerates wet conditions. Well-draining, fertile soil rich in organic matter. A mix of potting soil, compost, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes monthly (pruning, pest control) 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Box Elder

Scientific Name Acer negundo
Family Sapindaceae
Native To North America
Also Known As Boxelder, Box Elder Maple, Ash-leaved Maple
Leaves The leaves are compound, with 3-9 leaflets. Leaflets are typically 2-4 inches long, ovate to lanceolate in shape, and have coarsely toothed margins. The color is medium green, turning yellow in the fall.
Flowers Boxelder is dioecious, meaning that male and female flowers are borne on separate trees. The flowers are small, greenish-yellow, and appear in early spring. Flowering is not a significant ornamental feature.

Ornamental Cabbage

Scientific Name Brassica oleracea var. acephala
Family Brassicaceae
Native To Mediterranean region
Also Known As Ornamental Cabbage, Flowering Kale, Ornamental Kale
Leaves Leaves are broad, rounded, and often ruffled or frilly. They come in a variety of colors, including white, cream, pink, purple, and red. The color intensifies as temperatures drop. Leaf texture can be smooth or slightly waxy.
Flowers Rarely flowers when grown as an ornamental. If it does flower, it will bolt and produce small yellow flowers in the spring, signaling the end of its ornamental life.

📏 Size & Growth — Plant Comparison

Box Elder

Height N/A (Outdoor tree)
Spread N/A (Outdoor tree)
Growth Rate Fast
Growth Pattern Boxelder grows upright with a spreading crown. It can develop multiple trunks or a single trunk, depending on growing conditions.

Ornamental Cabbage

Height 0.3-0.45 meters (indoors unlikely to reach this height)
Spread 0.3-0.45 meters
Growth Rate Moderate
Growth Pattern Grows in a rosette shape, with leaves radiating from a central stem. The leaves can be upright or spreading, depending on the variety. Does not spread aggressively.

🌱 Propagation — Comparing Plant Growth

Box Elder

Methods: Seed, cuttings

Difficulty: Easy

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

Ornamental Cabbage

Methods: Seed

Difficulty: Easy

Tips: Sow seeds indoors 6-8 weeks before the last expected frost or directly outdoors in late summer for fall and winter color. Provide consistent moisture and light.

✨ Benefits & Features — Comparing Plant Value

Box Elder

Boxelder is unique among maples for its compound leaves, resembling those of ash trees. It is also known for its tolerance of poor soil conditions and its rapid growth rate.

  • ✓ Provides shade during hot weather.
  • ✓ Attracts birds and other wildlife to the yard.
  • ✓ Can help stabilize soil and prevent erosion.
  • ✓ Relatively fast growth provides quick results.
  • ✓ Tolerates a wide range of soil conditions.
  • ⚠️ Toxic to pets

Ornamental Cabbage

Ornamental cabbage and kale are unique for their vibrant colors and ruffled leaves, which intensify in cool weather. Unlike other cabbages and kales, they are primarily grown for their aesthetic appeal rather than their culinary value. Their cold hardiness makes them ideal for adding color to gardens during the fall and winter months.

  • ✓ Adds vibrant color to the garden during the fall and winter months.
  • ✓ Provides visual interest when other plants are dormant.
  • ✓ Can be used in floral arrangements.
  • ✓ Relatively low-maintenance once established.
  • ✓ Attracts beneficial insects to the garden.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Box Elder

Repotting N/A (Outdoor tree)
Pruning Prune regularly to remove dead, damaged, or crossing branches. Thin the crown to improve air circulation.
Fertilizing Apply a balanced fertilizer (10-10-10) in early spring for young trees. Mature trees generally don't require fertilization unless showing signs of nutrient deficiency.
Seasonal Care Water regularly during dry periods in the summer. Protect young trees from frost in the winter. Prune in late winter or early spring to remove dead or damaged branches.

Ornamental Cabbage

Repotting Not typically repotted as they are usually grown as annuals or biennials. If grown in containers, repotting may be necessary if the plant becomes root-bound.
Pruning Remove any yellowing or damaged leaves to maintain appearance and prevent disease.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 2-3 weeks during the growing season (fall and winter).
Seasonal Care Fall: Plant seedlings or seeds. Winter: Protect from extreme cold with mulch. Spring: Remove plants as temperatures rise and they begin to bolt. Summer: Not typically grown during summer due to heat sensitivity.

🌞 Light Requirements

Box Elder

Full sun to partial shade

Low light tolerant: ❌ No

Ornamental Cabbage

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

Low light tolerant: ❌ No

💧 Watering Needs

Box Elder

Water deeply during dry periods, especially when young. Mature trees are relatively drought-tolerant. Avoid overwatering, which can lead to root rot. Check soil moisture before watering.

Ornamental Cabbage

Water regularly, keeping the soil consistently moist but not waterlogged. Overwatering can lead to root rot, while underwatering can cause the leaves to wilt and dry out. Check the soil moisture regularly, especially during warmer periods.

🌡️ Temperature & Humidity

Box Elder

Temperature: 10-30°C

Humidity: 30-60%

Ornamental Cabbage

Temperature: 4-18°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Box Elder

Box Elder

Acer negundo
Care: Expert Time: 30 minutes monthly (pruning, pest control) Beginner: No

Landowners needing a fast-growing shade tree in a challenging environment, understanding its potential drawbacks.

✅ Choose This Plant If...

  • You need a fast-growing shade tree for a large property.
  • You have poor soil conditions where other trees struggle.
  • You want to attract wildlife to your yard.
  • You need a tree that can tolerate occasional flooding.
  • You are prepared to manage potential pest and disease issues.

❌ Skip This Plant If...

  • You have limited space in your yard.
  • You are looking for a low-maintenance tree.
  • You have horses or other livestock that might ingest the seeds or foliage.
  • You want a tree with strong, durable wood.
  • You want a tree that is guaranteed to be pest-free.
📍 Ideal Location: Outdoor landscape, away from structures due to potential for branch breakage.
🎨 Style: Natural, Rural
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Acer species contain cyanogenic glycosides, which can be toxic to horses. Symptoms include weakness, difficulty breathing, and colic. The seeds are considered the most toxic part.
Ornamental Cabbage

Ornamental Cabbage

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

Gardeners in cooler climates looking for colorful foliage in the fall and winter.

✅ Choose This Plant If...

  • You want vibrant color in your garden during the fall and winter months.
  • You live in a cooler climate where they thrive.
  • You enjoy the unique texture and form of the ruffled leaves.
  • You want a low-maintenance plant for seasonal color.
  • You are looking for a plant that can tolerate light frost.

❌ Skip This Plant If...

  • You live in a hot climate where they will quickly bolt.
  • You do not have a location with full sun.
  • You are looking for a plant that is easy to grow indoors.
📍 Ideal Location: Outdoor garden beds or containers in a sunny location.
🎨 Style: Cottagecore, Traditional, Rustic
🏠 Apartment Friendly: No
⚠️ Ornamental cabbage and kale contain glucosinolates, which can cause mild gastrointestinal upset if ingested by dogs, cats, or horses. Symptoms may include vomiting, diarrhea, and drooling. The leaves are the primary toxic part.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Box Elder has fast growth, while Ornamental Cabbage grows moderate.

💡 Pro Tips For Comparing These Plants

Box Elder Care Tips

Boxelder is an outdoor tree and is not suitable for indoor cultivation. It requires full sun, ample space, and is prone to pests and diseases. It is a fast-growing tree that can become quite large, making it unsuitable for indoor environments. Attempting to grow it indoors will likely result in a stressed and unhealthy plant.

  • Water deeply during the first year to establish a strong root system.
  • Prune regularly to maintain shape and remove dead or damaged branches.
  • Monitor for pests and diseases and treat promptly.
  • Avoid planting near structures due to potential for branch breakage.
  • Mulch around the base of the tree to retain moisture and suppress weeds.
❄️ Winter: Protect young trees from frost damage by wrapping the trunk with burlap. Water deeply before the ground freezes to prevent desiccation.
☀️ Summer: Water deeply during dry periods. Monitor for pests and diseases and treat promptly. Provide shade for young trees during the hottest part of the day.

Ornamental Cabbage Care Tips

Ornamental cabbage and kale are primarily outdoor plants that require full sun and cool temperatures to thrive. Indoor cultivation is challenging due to the need for intense light and cool conditions. They are susceptible to pests and diseases, requiring vigilant monitoring. Success indoors is limited.

  • Plant in well-draining soil to prevent root rot.
  • Provide at least 6 hours of direct sunlight daily for best color development.
  • Water regularly, especially during dry periods.
  • Fertilize every 2-3 weeks during the growing season.
  • Protect from extreme cold with mulch.
❄️ Winter: Protect from extreme cold with a layer of mulch. Reduce watering frequency during periods of dormancy. Ensure adequate sunlight exposure.
☀️ Summer: Not typically grown during summer months due to heat sensitivity. If grown in a cooler summer climate, provide shade during the hottest part of the day and ensure adequate watering.

⚠️ Common Problems & Solutions — Plant Care Comparison

Box Elder

Common Issues: Aphids, boxelder bugs, leaf spot, trunk decay
Solutions: Control aphids with insecticidal soap. Manage boxelder bugs with insecticides or by removing host plants. Treat leaf spot with fungicides. Prevent trunk decay by avoiding injuries to the bark.

Ornamental Cabbage

Common Issues: Aphids, cabbage worms, root rot, bolting (premature flowering)
Solutions: Aphids: Insecticidal soap or neem oil. Cabbage worms: Handpick or use Bacillus thuringiensis (Bt). Root rot: Improve drainage and reduce watering. Bolting: Plant in cooler weather and provide shade during hot periods.

❓ Frequently Asked Questions — Comparing These Plants

Box Elder

What are the light requirements for Box Elder?

Box Elder thrives in bright, indirect light. Direct sunlight can scorch its leaves, especially when grown indoors. A location near an east or west-facing window is ideal, providing ample light without the harshness of direct sun. If you only have a south-facing window, filter the light with a sheer curtain. Insufficient light can lead to leggy growth and pale foliage. Rotate the plant regularly to ensure even light exposure on all sides. During winter months, when natural light is scarce, consider supplementing with a grow light to maintain healthy growth.

How do I care for Box Elder?

Caring for a Box Elder indoors requires attention to several key factors. Provide bright, indirect light, avoiding direct sunlight which can scorch the leaves. Water thoroughly when the top inch of soil is dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, especially during drier months, by misting the foliage or using a humidifier. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot young plants annually in spring to a slightly larger pot with well-draining potting mix. Prune regularly to maintain shape and remove any dead or damaged branches. Monitor for pests and treat promptly with insecticidal soap or neem oil. Provide stable conditions and avoid sudden changes in temperature or environment.

How do I propagate Box Elder?

Box Elder can be propagated through stem cuttings or air layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem in spring or 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 consistently moist. Cover with a plastic bag to maintain humidity. Roots should develop in 4-6 weeks. For air layering, make a small incision in a healthy stem, wrap it with moist sphagnum moss, and cover it with plastic wrap. Secure the wrap with tape. Once roots develop, cut the stem below the moss and pot the new plant. Both methods require patience and consistent moisture.

Ornamental Cabbage

What are the light requirements for Ornamental Cabbage?

Ornamental Cabbage requires at least six hours of direct sunlight daily to develop its vibrant colors. In the fall and winter, when sunlight is less intense, a location with full sun exposure is crucial. Insufficient light can result in faded colors and leggy growth.

How do I care for Ornamental Cabbage?

Ornamental Cabbage thrives in cool weather and requires well-draining soil rich in organic matter. Plant in a location that receives at least 6 hours of sunlight daily, especially in the fall and winter when sunlight is less intense. Water regularly, keeping the soil consistently moist but not waterlogged.

How do I propagate Ornamental Cabbage?

Ornamental Cabbage is typically grown from seed, as propagation through other methods is not common.

Last updated: May 7, 2026 — Plant care data reviewed and verified by our editorial team.