Cabbage Palm vs Flowering Kale Plant Comparison

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

Cabbage Palm

Cabbage Palm

Sabal palmetto

VS
Flowering Kale

Flowering Kale

Brassica oleracea var. acephala

Cabbage Palm

Cabbage Palm

Sabal palmetto

The Cabbage Palm (Sabal palmetto) is a slow-growing, single-trunked palm tree native to the southeastern United States. It features a stout trunk topped with a crown of large, fan-shaped (palmate) leaves. It's a very large plant, reaching heights of 50-80 feet in its native habitat. While it can be grown in containers, it is primarily an outdoor plant and not well-suited for indoor environments due to its size and high light requirements. People grow it for its tropical appearance, drought tolerance, and historical significance as the state tree of Florida and South Carolina.

Arecaceae Southeastern United States (North Carolina to Florida and the Bahamas)
✨ Features: Drought tolerance, historical significance, provides habitat for wildlife.
📖 Read Complete Cabbage Palm Guide
Flowering Kale

Flowering Kale

Brassica oleracea var. acephala

Flowering kale is a cool-season biennial grown as an annual for its vibrant, colorful foliage. It is not grown for edible leaves like its close relative, edible kale. The plant forms a rosette of ruffled or frilly leaves in shades of white, pink, purple, or red, surrounded by outer green leaves. It is primarily an outdoor plant, thriving in cooler temperatures and full sun. People grow it for its ornamental value, adding color and texture to gardens and containers during the fall and winter months.

Brassicaceae Europe
✨ Features: Provides vibrant color in cool-season gardens.
📖 Read Complete Flowering Kale Guide

Quick Plant Comparison

Feature Cabbage Palm Flowering Kale
Light Full sun (at least 6-8 hours of direct sunlight daily) Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal color development.
Watering Every 1-2 weeks, depending on weather and soil drainage Every 3-7 days, depending on weather and soil drainage.
Humidity 40-60% 40-60%
Temperature 18-32°C 4-18°C
Care Level Expert Expert
Growth Rate Slow Moderate
Max Height Not suitable for indoor growing; outdoors 15-25 meters 20-40 cm
Pet Safety ✅ Safe ❌ Toxic To Pets
Soil Well-draining sandy loam Well-draining potting mix or garden soil enriched with organic matter.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly (mostly for watering and removing dead fronds) 5 minutes weekly

🔬 Botanical Information — Comparing These Plants

Cabbage Palm

Scientific Name Sabal palmetto
Family Arecaceae
Native To Southeastern United States (North Carolina to Florida and the Bahamas)
Also Known As Cabbage Palm, Sabal Palm, Palmetto Palm
Leaves Large, fan-shaped (palmate) leaves that are typically 1-2 meters wide. The leaves are green and have a slightly waxy texture. The leaf segments are divided to about halfway to the base of the leaf.
Flowers Produces small, creamy-white flowers in large, branched inflorescences (flower clusters) during the spring and summer. Flowering is unlikely indoors.

Flowering Kale

Scientific Name Brassica oleracea var. acephala
Family Brassicaceae
Native To Europe
Also Known As Flowering Kale, Ornamental Kale, Ornamental Cabbage
Leaves The leaves of flowering kale are broad and ruffled or frilly, depending on the variety. They can range in size from 15-30 cm in diameter. The outer leaves are typically green, while the inner leaves display vibrant colors such as white, pink, purple, or red. The texture is often slightly waxy.
Flowers Flowering kale may produce small yellow flowers if it overwinters and bolts in the spring. However, it is primarily grown for its foliage, and the flowers are not particularly showy. Flowering is often considered undesirable as it signals the end of the plant's ornamental display.

📏 Size & Growth — Plant Comparison

Cabbage Palm

Height Not suitable for indoor growing; outdoors 15-25 meters
Spread Outdoors 3-5 meters
Growth Rate Slow
Growth Pattern Upright, single-trunked palm tree with a crown of fan-shaped leaves at the top. The trunk is typically unbranched and may be covered in old leaf bases.

Flowering Kale

Height 20-40 cm
Spread 20-40 cm
Growth Rate Moderate
Growth Pattern Flowering kale grows in a rosette shape, with tightly packed leaves forming a dense head. The outer leaves are typically green, while the inner leaves display vibrant colors like white, pink, purple, or red. It does not spread aggressively.

🌱 Propagation — Comparing Plant Growth

Cabbage Palm

Methods: Seed

Difficulty: Difficult

Tips: Soak seeds in warm water for 24 hours before planting. Germination can be slow and erratic.

Flowering Kale

Methods: Seed

Difficulty: Easy

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

✨ Benefits & Features — Comparing Plant Value

Cabbage Palm

The Cabbage Palm is the state tree of both Florida and South Carolina, representing the resilience and natural beauty of the southeastern United States. Its edible heart, though harvesting it kills the tree, historically provided sustenance to indigenous peoples and early settlers.

  • ✓ Provides shade
  • ✓ Adds a tropical aesthetic to the landscape
  • ✓ Drought-tolerant and low-maintenance once established
  • ✓ Provides habitat for birds and other wildlife
  • ✓ Relatively pest and disease resistant.
  • 🐾 Pet Safe

Flowering Kale

Flowering kale is unique for its vibrant colors that intensify in cool weather, providing ornamental value during the fall and winter months when many other plants are dormant. Unlike edible kale, it is primarily grown for its visual appeal rather than its flavor.

  • ✓ Adds vibrant color to cool-season gardens
  • ✓ Provides visual interest during the dormant season
  • ✓ Attracts beneficial insects
  • ✓ Easy to grow outdoors in suitable climates
  • ✓ Offers a unique textural element to garden designs
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Cabbage Palm

Repotting Not applicable for outdoor planting. Container-grown specimens (not recommended) would need repotting every few years.
Pruning Remove dead or damaged fronds as needed.
Fertilizing Palm fertilizer with micronutrients, applied 2-3 times per year during the growing season (spring and summer)
Seasonal Care Water regularly during the growing season (spring and summer). Reduce watering in the winter. Protect young palms from frost.

Flowering Kale

Repotting Not typically repotted as it is grown as an annual.
Pruning Remove yellowing or damaged leaves to maintain appearance.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season.
Seasonal Care In fall and winter, provide protection from frost if temperatures drop below freezing. In spring, plants may bolt as temperatures rise. Remove spent flower stalks to encourage continued foliage production.

🌞 Light Requirements

Cabbage Palm

Full sun (at least 6-8 hours of direct sunlight daily)

Low light tolerant: ❌ No

Flowering Kale

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

Low light tolerant: ❌ No

💧 Watering Needs

Cabbage Palm

Water deeply when the topsoil feels dry to the touch. Established palms are drought-tolerant, but regular watering promotes healthy growth, especially during hot weather. Overwatering can lead to root rot, so ensure good drainage. Signs of underwatering include drooping or browning leaves. Overwatering can cause yellowing leaves and a mushy trunk base.

Flowering Kale

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Signs of overwatering include yellowing leaves and a soggy soil. Underwatering is indicated by wilting leaves.

🌡️ Temperature & Humidity

Cabbage Palm

Temperature: 18-32°C

Humidity: 40-60%

Flowering Kale

Temperature: 4-18°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Cabbage Palm

Cabbage Palm

Sabal palmetto
Care: Expert Time: 15 minutes weekly (mostly for watering and removing dead fronds) Beginner: No

Outdoor landscapes in warm climates with plenty of sunlight.

✅ Choose This Plant If...

  • You live in a warm climate with plenty of sunshine.
  • You want a low-maintenance, drought-tolerant tree.
  • You want to add a tropical look to your landscape.
  • You appreciate native plants.
  • You have ample space for a large tree.

❌ Skip This Plant If...

  • You live in a cold climate with frequent frosts.
  • You have limited space.
  • You are looking for an indoor plant.
  • You don't have access to full sun.
  • You don't want a slow-growing tree.
📍 Ideal Location: Outdoor landscape with full sun exposure
🎨 Style: Tropical, Coastal, Southern
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Sabal palmetto is non-toxic to dogs, cats, and horses.
Flowering Kale

Flowering Kale

Brassica oleracea var. acephala
Care: Expert Time: 5 minutes weekly Beginner: No

Gardeners looking to add vibrant color to their fall and winter gardens.

✅ Choose This Plant If...

  • You want vibrant fall and winter color in your garden.
  • You have a sunny outdoor space with cool temperatures.
  • You enjoy container gardening with seasonal plants.
  • You want a low-maintenance plant for outdoor displays.
  • You appreciate the unique texture and form of ornamental foliage.

❌ Skip This Plant If...

  • You have limited sunlight indoors.
  • You live in a consistently warm climate.
  • You have pets that might ingest the plant.
  • You are looking for a long-term indoor houseplant.
📍 Ideal Location: Outdoor gardens, patios, balconies, or decks with full sun exposure.
🎨 Style: Cottage, Rustic, Fall, Winter
🏠 Apartment Friendly: Limited
⚠️ All parts of the plant are considered mildly toxic to dogs, cats, and horses. Symptoms include gastrointestinal upset, such as vomiting and diarrhea. The ASPCA lists Brassica oleracea as containing glucosinolates, which can cause irritation.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Cabbage Palm ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Cabbage Palm has slow growth, while Flowering Kale grows moderate.

💡 Pro Tips For Comparing These Plants

Cabbage Palm Care Tips

Cabbage Palms are primarily outdoor plants and require full sun and well-draining soil. They are not suitable for indoor growing due to their size and light requirements. Indoor attempts will likely result in a weak, etiolated plant.

  • Plant in well-draining soil to prevent root rot.
  • Fertilize regularly with a palm fertilizer to prevent nutrient deficiencies.
  • Water deeply but infrequently, allowing the soil to dry out between waterings.
  • Protect young palms from frost.
  • Prune only dead or damaged fronds to maintain a healthy appearance.
❄️ Winter: Reduce watering during the winter months. Protect young palms from frost with burlap or blankets.
☀️ Summer: Water regularly during hot, dry weather. Fertilize in the spring and summer to promote healthy growth.

Flowering Kale Care Tips

Flowering kale is primarily an outdoor plant and requires full sun and cool temperatures to thrive. It is challenging to maintain indoors due to its high light requirements and sensitivity to warm, dry air. Indoor plants often become leggy and lose their color.

  • Plant in well-draining soil to prevent root rot.
  • Provide at least 6 hours of direct sunlight daily for best color.
  • Water regularly, but avoid overwatering.
  • Fertilize every 2-4 weeks with a balanced liquid fertilizer.
  • Protect from extreme cold or frost if necessary.
❄️ Winter: Protect from extreme cold or frost by covering with a blanket or moving to a sheltered location. Reduce watering frequency during colder periods. Ensure adequate sunlight exposure.
☀️ Summer: Flowering kale typically 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.

⚠️ Common Problems & Solutions — Plant Care Comparison

Cabbage Palm

Common Issues: Nutrient deficiencies (especially potassium and magnesium), lethal yellowing disease, scale insects
Solutions: Use a palm fertilizer with micronutrients to address deficiencies. Lethal yellowing is incurable and requires removal of the infected palm. Treat scale insects with horticultural oil or insecticidal soap.

Flowering Kale

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: Keep plants cool and well-watered.

❓ Frequently Asked Questions — Comparing These Plants

Cabbage Palm

What are the light requirements for Cabbage Palm?

Cabbage Palms require bright, indirect light for optimal growth. While they can tolerate some direct sunlight, especially mature plants acclimated to it, prolonged exposure to intense sun can scorch their fronds. An east-facing window is ideal, providing gentle morning sun. A south or west-facing window can work, but be sure to filter the light with a sheer curtain to prevent leaf burn.

How do I care for Cabbage Palm?

Cabbage Palms thrive in bright, indirect light, although they can tolerate some direct sunlight, especially when mature. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain consistent moisture levels, especially during the growing season (spring and summer). Fertilize monthly during the growing season with a balanced liquid fertilizer diluted to half strength.

How do I propagate Cabbage Palm?

Cabbage Palms can be propagated by seeds or by division of clumping varieties. To propagate by seeds, soak the seeds in warm water for 24 hours before planting them in a well-draining potting mix. Keep the soil consistently moist and provide warmth. Germination can take several weeks or months.

Flowering Kale

What are the light requirements for Flowering Kale?

Flowering Kale needs at least six hours of direct sunlight per day to develop its best color. Insufficient light can lead to leggy growth and dull coloration. When planting, choose a location that receives full sun exposure. If growing in containers, rotate the plants regularly to ensure even light exposure on all sides.

How do I care for Flowering Kale?

Flowering Kale thrives in cool temperatures (40-70°F) and requires at least 6 hours of sunlight daily. Plant in well-draining soil, enriched with compost or other organic matter. Water regularly, keeping the soil consistently moist but not waterlogged. Fertilize every 2-3 weeks with a balanced fertilizer during the growing season to promote vibrant color.

How do I propagate Flowering Kale?

Flowering Kale is primarily grown from seed, but propagation through stem cuttings is possible, though less common. Take stem cuttings from healthy, non-flowering shoots in late summer or early fall. Dip the cut end in rooting hormone and plant in a well-draining potting mix. Keep the cuttings moist and in a warm, humid environment until roots develop.

Last updated: May 3, 2026 — Plant care data reviewed and verified by our editorial team.