Flame of the Woods vs Pulmonaria Plant Comparison

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

Flame of the Woods

Flame of the Woods

Ixora coccinea

VS
Pulmonaria

Pulmonaria

Pulmonaria officinalis

Flame of the Woods

Flame of the Woods

Ixora coccinea

Ixora coccinea, commonly known as Flame of the Woods, is a tropical evergreen shrub or small tree prized for its vibrant clusters of small, star-shaped flowers. The flowers typically come in shades of red, orange, yellow, or pink. It is a popular ornamental plant in warm climates, often used in hedges and foundation plantings. While it can be grown indoors, it requires very specific conditions and is more commonly cultivated outdoors. People grow it for its showy blooms and dense foliage, adding a splash of color to landscapes.

Rubiaceae India, Sri Lanka
✨ Features: Showy flowers, attracts butterflies and hummingbirds
📖 Read Complete Flame of the Woods 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 Flame of the Woods Pulmonaria
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily to flower profusely. Partial shade to full shade. Avoid direct sunlight, especially during the hottest part of the day.
Watering Every 2-5 days outdoors, potentially less frequently indoors depending on light and humidity. Every 3-5 days, depending on environmental conditions
Humidity 50-70% 40-60%
Temperature 21-27°C 13-18°C
Care Level Expert Expert
Growth Rate Moderate Moderate
Max Height Indoors: 0.6-1.2 meters (2-4 feet). Outdoors: 1.2-3 meters (4-10 feet). 20-30 cm (indoors unlikely to reach this)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining, slightly acidic soil rich in organic matter. A mix of potting soil, peat moss, and perlite is suitable. Well-draining, humus-rich soil
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 30 minutes weekly 15 minutes weekly (outdoor)

🔬 Botanical Information — Comparing These Plants

Flame of the Woods

Scientific Name Ixora coccinea
Family Rubiaceae
Native To India, Sri Lanka
Also Known As Flame of the Woods, Jungle Flame, Jungle Geranium, Scarlet Ixora
Leaves The leaves of Ixora coccinea are opposite, simple, and oblong-lanceolate in shape. They are typically 5-10 cm long and 2-4 cm wide. The leaves are glossy green and have a leathery texture.
Flowers Ixora coccinea rarely flowers indoors unless provided with very specific conditions. Outdoors, it produces clusters of small, star-shaped flowers in shades of red, orange, yellow, or pink. The flowers are fragrant and attract pollinators.

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

Flame of the Woods

Height Indoors: 0.6-1.2 meters (2-4 feet). Outdoors: 1.2-3 meters (4-10 feet).
Spread Indoors: 0.6-1 meter (2-3 feet). Outdoors: 1-2 meters (3-6 feet).
Growth Rate Moderate
Growth Pattern Ixora coccinea grows as a dense, multi-stemmed shrub or small tree. It has an upright growth habit and can be pruned to maintain a desired shape and size. It 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

Flame of the Woods

Methods: Stem cuttings, Air layering, Seed

Difficulty: Moderate

Tips: Take semi-hardwood cuttings in spring or summer. 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.

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

Flame of the Woods

Ixora coccinea is known for its vibrant, long-lasting flower clusters that come in a variety of colors. Its dense foliage and compact growth habit make it a popular choice for hedges and foundation plantings. It is also a favorite among butterfly and hummingbird enthusiasts.

  • ✓ Adds vibrant color to the landscape.
  • ✓ Attracts pollinators like butterflies and hummingbirds.
  • ✓ Provides a tropical aesthetic.
  • ✓ Can be used as a hedge or screen.
  • ✓ Offers a sense of accomplishment for experienced gardeners.
  • ⚠️ 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

Flame of the Woods

Repotting Repot every 2-3 years in spring, or when the plant becomes root-bound.
Pruning Prune after flowering to maintain shape and encourage bushier growth. Remove any dead or damaged branches.
Fertilizing Use a balanced, slow-release fertilizer every 2-3 months during the growing season (spring and summer). Alternatively, use a liquid fertilizer diluted to half strength every 2 weeks.
Seasonal Care During the growing season (spring and summer), water more frequently and fertilize regularly. In the fall and winter, reduce watering and stop fertilizing. Protect from frost.

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

Flame of the Woods

Full sun to partial shade. Requires at least 6 hours of direct sunlight daily to flower profusely.

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

Flame of the Woods

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Signs of overwatering include yellowing leaves and wilting, even when the soil is moist. Underwatering is indicated by drooping leaves and dry, crispy edges.

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

Flame of the Woods

Temperature: 21-27°C

Humidity: 50-70%

Pulmonaria

Temperature: 13-18°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Flame of the Woods

Flame of the Woods

Ixora coccinea
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners in warm climates who want a vibrant flowering shrub for their landscape.

✅ Choose This Plant If...

  • You live in a warm, humid climate with plenty of sunshine.
  • You want to attract butterflies and hummingbirds to your garden.
  • You are an experienced gardener looking for a rewarding challenge.
  • You appreciate vibrant, long-lasting blooms.
  • You have a greenhouse or sunroom where you can provide the necessary light and humidity.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You live in a cold climate with limited sunlight.
  • You are a beginner gardener.
  • You don't have the time to provide the high level of care required.
  • You don't have a bright, sunny location.
📍 Ideal Location: Outdoors in a sunny garden or patio in warm climates. Indoors, a sunroom or greenhouse with bright, direct sunlight.
🎨 Style: Tropical, Traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Ixora species are toxic to dogs, cats, and horses. Symptoms include vomiting, diarrhea, and loss of appetite. All parts of the plant are considered toxic.
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

Flame of the Woods Care Tips

Ixora coccinea is challenging to grow indoors due to its high light and humidity requirements. It needs bright, direct sunlight and consistently moist, well-draining soil. Maintaining adequate humidity is crucial. Regular fertilization is also necessary to promote flowering. It is best suited for outdoor cultivation in warm climates.

  • Provide at least 6 hours of direct sunlight daily.
  • Maintain high humidity levels by misting regularly or using a humidifier.
  • Water thoroughly when the top inch of soil feels dry, but avoid overwatering.
  • Fertilize regularly during the growing season with a balanced fertilizer.
  • Prune after flowering to maintain shape and encourage bushier growth.
❄️ Winter: Reduce watering frequency during the winter months. Protect from frost by bringing indoors or covering with a frost blanket. Do not fertilize during the winter.
☀️ Summer: Water more frequently during the summer months, especially during hot and dry periods. Fertilize regularly to promote flowering. Provide some afternoon shade in extremely hot climates to prevent leaf scorch.

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

Flame of the Woods

Common Issues: Spider mites, Aphids, Scale, Iron deficiency (chlorosis)
Solutions: Spider mites: Treat with insecticidal soap or neem oil. Aphids: Wash off with a strong stream of water or use insecticidal soap. Scale: Scrape off manually or use horticultural oil. Iron deficiency: Use a chelated iron supplement.

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

Flame of the Woods

What are the light requirements for Flame of the Woods?

Flame of the Woods requires bright, indirect light to thrive and produce abundant blooms. Insufficient light can result in leggy growth and a lack of flowering. A location near an east-facing or west-facing window is ideal, providing ample light without the harshness of direct sunlight. If placed near a south-facing window, use sheer curtains to filter the light. Rotate the plant regularly to ensure even light exposure on all sides. During the winter months, when light levels are lower, consider supplementing with a grow light to maintain adequate illumination. Avoid placing the plant in deep shade, as this will significantly hinder its growth and flowering potential. The plant’s leaves should be a healthy green color; pale or yellowing leaves may indicate insufficient light.

How do I care for Flame of the Woods?

Flame of the Woods thrives with bright, indirect light; direct sunlight can scorch its leaves. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Maintain high humidity levels by misting regularly or using a humidifier, especially in drier climates. Fertilize every 2-3 weeks during the growing season (spring and summer) with a balanced, water-soluble fertilizer formulated for flowering plants. Reduce fertilizing in fall and winter. Prune after flowering to maintain shape and encourage bushier growth. Repot every 1-2 years in spring, using a well-draining potting mix. Keep the plant in temperatures between 65-80°F (18-27°C). Avoid exposing it to temperatures below 60°F (15°C). Check regularly for pests like spider mites and mealybugs, and treat promptly if found. Ensure good air circulation to prevent fungal diseases. Provide a slightly acidic soil pH for optimal growth.

How do I propagate Flame of the Woods?

Flame of the Woods can be propagated through 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 high humidity by covering the cutting with a plastic bag or dome. Place in bright, indirect light. Roots should develop in 4-6 weeks. Division is possible, but less common. Keiki propagation is not applicable to this species. Ensure the parent plant is healthy before taking cuttings. Maintain a warm environment for successful rooting.

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 28, 2026 — Plant care data reviewed and verified by our editorial team.