Flowering Cabbage vs Pulmonaria Plant Comparison

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

Flowering Cabbage

Flowering Cabbage

Brassica oleracea var. acephala

VS
Pulmonaria

Pulmonaria

Pulmonaria officinalis

Flowering Cabbage

Flowering Cabbage

Brassica oleracea var. acephala

Flowering cabbage is a cool-season biennial grown as an annual for its vibrant, colorful foliage. It is not actually a flowering plant in the traditional sense; the 'flowers' are rosettes of tightly packed leaves in shades of white, pink, purple, and red. It is primarily an outdoor plant, thriving in cooler temperatures where its colors intensify. People grow it for its ornamental value, adding visual interest to gardens and containers during the fall and winter months when other plants are dormant. It is not typically grown indoors due to its high light requirements and preference for cool temperatures.

Brassicaceae Mediterranean region
✨ Features: Provides vibrant color in cool-season gardens.
📖 Read Complete Flowering Cabbage Guide
Pulmonaria

Pulmonaria

Pulmonaria officinalis

Pulmonaria officinalis, commonly known as lungwort, is a herbaceous perennial plant native to Europe. It is characterized by its distinctive spotted leaves, which are typically green with white or silver markings. The plant forms a low-growing clump and produces clusters of small, bell-shaped flowers that change color from pink to blue as they mature. Lungwort is primarily grown outdoors in gardens for its attractive foliage and early spring blooms. It thrives in shady, woodland-like conditions. While it can be attempted indoors, it requires very specific conditions and is generally not well-suited for indoor cultivation.

Boraginaceae Europe
✨ Features: Attracts pollinators, deer-resistant, unique spotted foliage, color-changing flowers
📖 Read Complete Pulmonaria Guide

Quick Plant Comparison

Feature Flowering Cabbage Pulmonaria
Light Full sun (at least 6 hours of direct sunlight per day) Partial shade to full shade. Avoid direct sunlight, especially during the hottest part of the day.
Watering Every 3-7 days, depending on weather and soil drainage Every 3-5 days, depending on environmental conditions
Humidity 40-60% 40-60%
Temperature 4-18°C 13-18°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height 20-40 cm 20-30 cm (indoors unlikely to reach this)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix or garden soil enriched with organic matter Well-draining, humus-rich soil
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 5 minutes weekly 15 minutes weekly (outdoor)

🔬 Botanical Information — Comparing These Plants

Flowering Cabbage

Scientific Name Brassica oleracea var. acephala
Family Brassicaceae
Native To Mediterranean region
Also Known As Flowering Cabbage, Ornamental Cabbage, Flowering Kale
Leaves The leaves are broad, ruffled, and come in a variety of colors including white, pink, purple, and red. The outer leaves are typically green, while the inner leaves display the vibrant colors. The texture is slightly waxy.
Flowers Flowering cabbage rarely flowers in its first year, as it is grown as an annual. If it overwinters, it will bolt (produce a flower stalk) in the spring and produce small, yellow flowers.

Pulmonaria

Scientific Name Pulmonaria officinalis
Family Boraginaceae
Native To Europe
Also Known As Lungwort, Common Lungwort, Jerusalem Cowslip, Spotted Dog
Leaves The leaves of Pulmonaria are ovate to lance-shaped, typically 10-25 cm long, and have a rough texture. They are usually green with distinctive white or silver spots, although some varieties have more pronounced variegation. The spots are caused by air pockets within the leaf tissue.
Flowers Pulmonaria produces clusters of small, bell-shaped flowers in early spring. The flowers are typically pink when they first open, then gradually turn blue as they mature. This color change is due to changes in pH levels within the petals. Flowering is unlikely indoors.

📏 Size & Growth — Plant Comparison

Flowering Cabbage

Height 20-40 cm
Spread 20-40 cm
Growth Rate Moderate
Growth Pattern Flowering cabbage grows in a rosette shape, with tightly packed leaves forming a dense head. It remains relatively compact and does not spread aggressively.

Pulmonaria

Height 20-30 cm (indoors unlikely to reach this)
Spread 30-45 cm (spreads via rhizomes)
Growth Rate Moderate
Growth Pattern Pulmonaria grows as a low-growing clump, spreading slowly via rhizomes. It forms a dense mat of foliage and produces upright flower stalks in the spring.

🌱 Propagation — Comparing Plant Growth

Flowering 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/winter color. Provide consistent moisture and light.

Pulmonaria

Methods: Division, Seed

Difficulty: Moderate

Tips: Divide established clumps in early spring or fall. Sow seeds in a cold frame in autumn or early spring.

✨ Benefits & Features — Comparing Plant Value

Flowering Cabbage

Flowering cabbage is unique for its vibrant colors that intensify in cool weather. Unlike true flowering plants, its 'flowers' are actually rosettes of colorful leaves, making it a striking ornamental addition to fall and winter gardens.

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

Pulmonaria

The most unique characteristic of Pulmonaria is its spotted leaves, which provide visual interest even when the plant is not in bloom. The flowers also change color from pink to blue as they mature, adding another layer of appeal. It is also relatively deer-resistant.

  • ✓ Attracts pollinators to your garden.
  • ✓ Adds visual interest with its unique spotted foliage.
  • ✓ Provides early spring color to shady areas.
  • ✓ Deer-resistant, protecting your garden from damage.
  • ✓ Can be used as a ground cover in woodland gardens.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Flowering Cabbage

Repotting Not applicable, as it is typically grown as an annual.
Pruning Remove yellowing or damaged leaves to maintain appearance.
Fertilizing Balanced slow-release fertilizer at planting time, or liquid fertilizer diluted to half strength every 2-3 weeks during the growing season.
Seasonal Care In fall/winter, provide protection from extreme cold. In spring, flowering cabbage will bolt (produce a flower stalk) and its ornamental value will decline.

Pulmonaria

Repotting Not applicable for indoor growing due to unsuitability. If grown in a container outdoors, repot every 2-3 years.
Pruning Remove dead or damaged leaves as needed. Cut back after flowering to encourage new growth.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied once in early spring.
Seasonal Care In spring, fertilize and monitor for pests. In summer, provide shade and consistent moisture. In fall, divide plants if needed. In winter, protect from frost in colder climates.

🌞 Light Requirements

Flowering Cabbage

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

Low light tolerant: ❌ No

Pulmonaria

Partial shade to full shade. Avoid direct sunlight, especially during the hottest part of the day.

Low light tolerant: ❌ No

💧 Watering Needs

Flowering Cabbage

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Reduce watering frequency during cooler months.

Pulmonaria

Keep the soil consistently moist, but not waterlogged. Water when the top inch of soil feels dry to the touch. Overwatering can lead to root rot, while underwatering can cause the leaves to wilt and brown. Ensure good drainage.

🌡️ Temperature & Humidity

Flowering Cabbage

Temperature: 4-18°C

Humidity: 40-60%

Pulmonaria

Temperature: 13-18°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Flowering Cabbage

Flowering Cabbage

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

Gardeners looking to add vibrant color to their outdoor spaces during the fall and winter months.

✅ Choose This Plant If...

  • You want vibrant color in your fall and winter garden.
  • You live in a climate with cool winters.
  • You have a sunny outdoor space.
  • You enjoy growing ornamental plants for seasonal interest.
  • You are looking for a low-maintenance outdoor plant once established.

❌ Skip This Plant If...

  • You want an indoor plant.
  • You live in a climate with hot summers.
  • You have pets that might ingest it.
  • You don't have a sunny outdoor space.
📍 Ideal Location: Outdoor garden beds, containers on patios or balconies.
🎨 Style: Cottage, Traditional, Seasonal
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, cabbage (Brassica oleracea species) contains glucosinolates, which can cause gastrointestinal irritation in dogs, cats, and horses. Symptoms may include vomiting, diarrhea, and excessive salivation. Large amounts can cause more severe issues.
Pulmonaria

Pulmonaria

Pulmonaria officinalis
Care: Expert Time: 15 minutes weekly (outdoor) Beginner: No

Experienced gardeners looking for a shade-loving plant with unique foliage and early spring blooms in an outdoor garden.

✅ Choose This Plant If...

  • You want a shade-loving plant with unique spotted foliage.
  • You appreciate early spring blooms that attract pollinators.
  • You are looking for a deer-resistant plant for your garden.
  • You enjoy plants with interesting color-changing flowers.
  • You have a cool, shady spot in your garden that needs some color.

❌ Skip This Plant If...

  • You are looking for an easy-to-grow indoor plant.
  • You have pets that might ingest the plant.
  • You do not have a cool, shady outdoor space.
📍 Ideal Location: Outdoor shade garden or woodland garden. Not suitable for typical indoor environments.
🎨 Style: Woodland, Cottage, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Pulmonaria species contain pyrrolizidine alkaloids, which are toxic to dogs, cats, and horses. Symptoms include liver damage, abdominal pain, vomiting, and diarrhea. The entire plant is considered toxic.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

🌿

Both plants have similar basic care requirements but differ in appearance and specific needs. Compare plants carefully to find the best fit for your space.

💡 Pro Tips For Comparing These Plants

Flowering Cabbage Care Tips

Flowering cabbage is an outdoor plant that requires full sun and cool temperatures to thrive. Indoor cultivation is challenging due to insufficient light and warmer temperatures, which can cause leggy growth and faded colors. It needs well-draining soil and regular watering. It is considered toxic to pets.

  • Plant in well-draining soil to prevent root rot.
  • Provide full sun for best color development.
  • Water regularly, especially during dry periods.
  • Fertilize lightly to encourage growth.
  • Protect from extreme cold with row covers or mulch.
❄️ Winter: Protect from extreme cold with row covers or mulch. Reduce watering frequency during colder months. Ensure good drainage to prevent root rot.
☀️ Summer: Flowering cabbage does not thrive in hot summer temperatures. Plant in late summer for fall and winter color. Provide shade during the hottest part of the day if necessary.

Pulmonaria Care Tips

Pulmonaria is primarily an outdoor plant that prefers cool, shady conditions. Indoor cultivation is challenging due to the need for consistent moisture, high humidity, and cool temperatures. It is prone to fungal diseases and root rot if not properly cared for indoors. Requires very bright indirect light, which is difficult to provide indoors.

  • Provide consistent moisture, especially during dry periods.
  • Protect from direct sunlight to prevent leaf scorch.
  • Amend the soil with compost or leaf mold to improve drainage and fertility.
  • Divide plants every few years to prevent overcrowding.
  • Monitor for pests and diseases regularly.
❄️ Winter: In colder climates, protect Pulmonaria from frost by mulching around the base of the plant. Reduce watering during the dormant season.
☀️ Summer: Provide shade during the hottest part of the day to prevent leaf scorch. Ensure consistent moisture, especially during dry periods.

⚠️ Common Problems & Solutions — Plant Care Comparison

Flowering Cabbage

Common Issues: Aphids, Cabbage White Butterfly caterpillars, Root rot
Solutions: Spray aphids with insecticidal soap or neem oil. Handpick caterpillars. Ensure good drainage and avoid overwatering to prevent root rot.

Pulmonaria

Common Issues: Powdery mildew, Slugs and snails, Root rot, Leaf spot
Solutions: Improve air circulation and apply fungicide for powdery mildew. Use slug and snail bait or handpick pests. Ensure good drainage and avoid overwatering to prevent root rot. Remove affected leaves for leaf spot and apply fungicide if necessary.

❓ Frequently Asked Questions — Comparing These Plants

Flowering Cabbage

What are the light requirements for Flowering Cabbage?

Flowering Cabbage requires at least 6 hours of direct sunlight daily to develop its vibrant colors. Insufficient light will result in pale or faded leaves. When grown indoors, place Flowering Cabbage near a south-facing window where it can receive ample sunlight. If natural light is limited, supplement with grow lights for 12-14 hours per day. Rotate the plant regularly to ensure even exposure to light and prevent it from leaning towards the light source. The intensity of light directly affects the color intensity of the leaves, so providing optimal light is crucial for achieving the desired vibrant hues.

How do I care for Flowering Cabbage?

Flowering Cabbage thrives in cool temperatures and full sun to partial shade. Water regularly, keeping the soil consistently moist but not soggy. Fertilize every 2-3 weeks with a balanced liquid fertilizer during the growing season (fall and winter). Plant in well-draining soil that is rich in organic matter. Space plants according to their mature size, typically 12-18 inches apart. Remove any yellowing or damaged leaves to encourage new growth and maintain the plant’s appearance. Protect from extreme cold snaps with a layer of mulch. Monitor for pests such as aphids and cabbage worms, and treat promptly with insecticidal soap or neem oil. Avoid overhead watering to prevent fungal diseases. Provide adequate air circulation to further minimize disease risk.

How do I propagate Flowering Cabbage?

Flowering Cabbage is primarily propagated by seed.

Pulmonaria

What are the light requirements for Pulmonaria?

Pulmonaria thrives in partial to full shade. In regions with hot summers, full shade is essential to prevent leaf scorch. Morning sun is tolerated, but avoid direct afternoon sun. The ideal location receives dappled sunlight throughout the day. Insufficient light can result in fewer blooms and less vibrant foliage.

How do I care for Pulmonaria?

Pulmonaria prefers partial to full shade, especially in warmer climates. Direct sunlight can scorch the leaves. The ideal location is one that receives morning sun and afternoon shade. Plant in well-draining, humus-rich soil that retains moisture. Water regularly, especially during dry periods, keeping the soil consistently moist but not soggy.

How do I propagate Pulmonaria?

Pulmonaria is most easily propagated by division in early spring or fall. Carefully dig up the plant and separate the root ball into smaller clumps, ensuring each clump has healthy roots and foliage. Replant the divisions in well-draining, humus-rich soil. Keep the soil consistently moist until the plants are established.

Last updated: April 21, 2026 — Plant care data reviewed and verified by our editorial team.