Flame of the Woods vs Green Ash Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
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.
Green Ash
Fraxinus pennsylvanica
Green Ash is a medium to large deciduous tree, typically reaching 50-80 feet in height, but can grow larger. It features a straight trunk and an open, rounded crown. The bark is gray-brown with diamond-shaped ridges. Green Ash is primarily an outdoor tree, valued for its adaptability to various soil conditions and its relatively fast growth rate. It's often planted in parks, along streets, and in large yards for shade and ornamental purposes. Attempting to grow it indoors is extremely challenging due to its size and light requirements.
Quick Plant Comparison
| Feature | Flame of the Woods | Green Ash |
|---|---|---|
| Light | Full sun to partial shade. Requires at least 6 hours of direct sunlight daily to flower profusely. | Full sun to partial shade. Requires at least 6 hours of direct sunlight daily. |
| Watering | Every 2-5 days outdoors, potentially less frequently indoors depending on light and humidity. | Weekly during the first year, then as needed during dry periods. |
| Humidity | 50-70% | 30-50% |
| Temperature | 21-27°C | 10-30°C |
| Care Level | Expert | Expert |
| Growth Rate | Moderate | Fast |
| Max Height | Indoors: 0.6-1.2 meters (2-4 feet). Outdoors: 1.2-3 meters (4-10 feet). | N/A - Not suitable for indoor growing |
| 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-drained soil; adaptable to various soil types including clay, loam, and sand. |
| Beginner Friendly | ❌ No | ❌ No |
| Weekly Maintenance | 30 minutes weekly | 1-2 hours per month (primarily for pruning and monitoring for pests/diseases). |
🔬 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. |
Green Ash
| Scientific Name | Fraxinus pennsylvanica |
|---|---|
| Family | Oleaceae |
| Native To | Eastern and central North America |
| Also Known As | Green Ash, Red Ash, Swamp Ash, Water Ash |
| Leaves | The leaves are compound, with 5-9 lance-shaped leaflets. Each leaflet is 3-5 inches long and has a finely serrated margin. The leaves are dark green in summer and turn yellow in the fall. |
| Flowers | Green Ash is dioecious, meaning that male and female flowers are borne on separate trees. The flowers are small and inconspicuous, appearing in clusters in the spring before the leaves emerge. Flowering is not a significant ornamental feature. |
📏 Size & Growth — Plant Comparison
Flame of the Woods
Green Ash
🌱 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.
Green Ash
Methods: Seeds, cuttings, grafting
Difficulty: Moderate
Tips: Seeds require stratification (cold treatment) for several months before sowing. Cuttings should be taken from semi-hardwood in late spring or early summer. Grafting is used to propagate specific cultivars.
✨ 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
Green Ash
Green Ash is known for its adaptability to various soil conditions, including wet and poorly drained soils. It is also a relatively fast-growing shade tree, making it a popular choice for landscaping. However, it is highly susceptible to the Emerald Ash Borer, which has decimated ash populations across North America.
- ✓ Provides significant shade during hot weather.
- ✓ Attracts birds and other wildlife to the garden.
- ✓ Offers beautiful yellow fall foliage.
- ✓ Relatively fast growth rate for quick establishment.
- ✓ Adaptable to various soil types.
- ⚠️ Toxic to pets
📅 Maintenance Schedule — Plant Care Comparison
Flame of the Woods
Green Ash
🌞 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
Green Ash
Full sun to partial shade. Requires at least 6 hours of direct sunlight daily.
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.
Green Ash
Water deeply when the top few inches of soil are dry, especially during establishment. Established trees are relatively drought-tolerant but benefit from occasional watering during prolonged dry periods. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell in the soil. Underwatering results in wilting and leaf drop.
🌡️ Temperature & Humidity
Flame of the Woods
Temperature: 21-27°C
Humidity: 50-70%
Green Ash
Temperature: 10-30°C
Humidity: 30-50%
🤔 Which Plant Is Right For You?
Flame of the Woods
Ixora coccineaExperienced 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.
Green Ash
Fraxinus pennsylvanicaLandowners with large yards or parks looking for a fast-growing shade tree.
✅ Choose This Plant If...
- You have a large outdoor space and need a fast-growing shade tree.
- You want to attract birds and other wildlife to your yard.
- You appreciate vibrant yellow fall foliage.
- You need a tree that can tolerate a variety of soil conditions.
- You want a tree that provides significant shade during the summer months.
❌ Skip This Plant If...
- You have a small yard or limited space.
- You are looking for an indoor plant.
- You live in an area heavily affected by Emerald Ash Borer.
- You are looking for a low-maintenance tree.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Flame of the Woods has moderate growth, while Green Ash grows fast.
💡 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.
Green Ash Care Tips
Green Ash is an outdoor tree that is extremely difficult to grow indoors due to its size, light requirements, and dormancy needs. It requires full sun, well-drained soil, and regular watering, especially when young. Indoor cultivation is not recommended.
- Water deeply during the first year to establish a strong root system.
- Monitor regularly for signs of Emerald Ash Borer and other pests/diseases.
- Prune in late winter or early spring to maintain a healthy structure.
- Mulch around the base of the tree to retain moisture and suppress weeds.
- Protect young trees from deer and other herbivores.
⚠️ Common Problems & Solutions — Plant Care Comparison
Flame of the Woods
Green Ash
❓ 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.
Green Ash
What are the light requirements for Green Ash?
Green Ash thrives in bright, indirect light indoors. Direct sunlight can scorch its delicate leaves, so avoid placing it in a south-facing window without shading. An east- or west-facing window is ideal, providing ample light without the harshness of direct sun. If you notice the leaves becoming pale or leggy, it may indicate insufficient light. In such cases, consider supplementing with a grow light, especially during winter months. Rotate the plant regularly to ensure even light exposure and prevent it from leaning towards the light source. Observe the plant’s growth and adjust its placement as needed to optimize light conditions.
How do I care for Green Ash?
To successfully cultivate Green Ash indoors, provide bright, indirect light; avoid direct sunlight to prevent leaf scorch. Water thoroughly when the top inch of soil feels dry, ensuring proper drainage to prevent root rot. Maintain moderate humidity levels, especially during dry winter months, by misting regularly or using a humidifier. Use a well-draining potting mix and repot every 2-3 years, or when the plant becomes root-bound, into a slightly larger container. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain shape and remove any dead or damaged branches. Monitor for pests such as spider mites or aphids and treat promptly with insecticidal soap or neem oil. Ensure stable temperatures between 65-75°F (18-24°C) and avoid placing near drafts or heat sources.
How do I propagate Green Ash?
Green Ash 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 moist. Cover with a plastic bag to maintain humidity. Roots should develop in 4-6 weeks. For air layering, make a small incision on a healthy stem and wrap it with moist sphagnum moss. Cover the moss with plastic wrap and secure it with tape. Keep the moss moist. Roots should develop in several weeks. Once roots are visible, cut the stem below the rooted area and plant it in a pot. Ensure the cutting is from a healthy, vigorous part of the parent plant. Maintain stable conditions for best results.
Last updated: May 5, 2026 — Plant care data reviewed and verified by our editorial team.