Chocolate Cosmos vs Dove Tree Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Chocolate Cosmos
Cosmos atrosanguineus
Chocolate Cosmos is a tuberous perennial plant prized for its dark, velvety, chocolate-scented flowers. It typically grows to a height of 40-60 cm. The flowers are usually a deep maroon to chocolate brown color and bloom from summer to frost. While it can be grown in containers, it is primarily an outdoor plant that requires specific conditions to thrive. People grow it for its unique flower color, fragrance, and ornamental value in gardens.
Dove Tree
Davidia involucrata
Davidia involucrata, commonly known as the Dove Tree, is a deciduous tree prized for its distinctive, large, white bracts that resemble doves or handkerchiefs hanging from its branches in late spring to early summer. It typically grows to a height of 20-40 feet in cultivation, although it can reach greater heights in its native habitat. The tree has an upright, pyramidal growth habit when young, becoming more rounded with age. It is primarily grown as an ornamental tree for its unique floral display and attractive foliage. This tree is not suitable for indoor growing; it requires outdoor conditions to thrive.
Quick Plant Comparison
| Feature | Chocolate Cosmos | Dove Tree |
|---|---|---|
| Light | Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal flowering. | Full sun to partial shade |
| Watering | Every 3-7 days during the growing season, depending on weather and soil drainage. | Water deeply 1-2 times per week during the growing season, less frequently in fall and winter. |
| Humidity | 40-60% | 40-60% |
| Temperature | 18-24°C | 10-24°C |
| Care Level | Expert | Expert |
| Growth Rate | Moderate | Moderate |
| Max Height | 40-60 cm | 6-12 meters (20-40 feet) |
| Pet Safety | ❌ Toxic To Pets | ✅ Safe |
| Soil | Well-draining soil, such as a mix of potting soil, perlite, and sand. | Well-drained, slightly acidic to neutral soil rich in organic matter |
| Beginner Friendly | ❌ No | ❌ No |
| Weekly Maintenance | 15 minutes weekly | 30 minutes monthly |
🔬 Botanical Information — Comparing These Plants
Chocolate Cosmos
| Scientific Name | Cosmos atrosanguineus |
|---|---|
| Family | Asteraceae |
| Native To | Mexico (endemic to a small area in Mexico; now extinct in the wild) |
| Also Known As | Chocolate Cosmos |
| Leaves | The leaves are pinnately divided, resembling ferns, and are a medium green color. They are finely textured and provide a delicate backdrop to the dark flowers. |
| Flowers | While it may flower indoors under ideal conditions (very bright light), it is more commonly and reliably flowered outdoors. The flowers are typically a deep maroon to chocolate brown color and have a velvety texture. They are approximately 3-5 cm in diameter and have a distinct chocolate scent. |
Dove Tree
| Scientific Name | Davidia involucrata |
|---|---|
| Family | Nyssaceae |
| Native To | Central and Southwest China |
| Also Known As | Dove Tree, Handkerchief Tree, Ghost Tree |
| Leaves | The leaves are alternate, simple, ovate to elliptic, 8-15 cm long, and have serrated margins. They are dark green in summer and turn yellow or reddish-purple in the fall before dropping. |
| Flowers | The actual flowers are small and inconspicuous, clustered in a dense, globular head. The showy part of the 'flower' is the pair of large, white bracts that surround the flower head. These bracts appear in late spring to early summer. |
📏 Size & Growth — Plant Comparison
Chocolate Cosmos
Dove Tree
🌱 Propagation — Comparing Plant Growth
Chocolate Cosmos
Methods: Division, Tubers, Seed (though seed propagation can be challenging and may not produce true-to-type offspring)
Difficulty: Moderate
Tips: Divide tubers in early spring before new growth begins. Plant tubers in well-draining soil and keep moist until established. Seeds can be sown indoors 6-8 weeks before the last frost.
Dove Tree
Methods: Seed, softwood cuttings, grafting
Difficulty: Difficult
Tips: Seed propagation is challenging and requires stratification. Softwood cuttings taken in late spring or early summer can be rooted with the use of rooting hormone. Grafting is often used to propagate desirable cultivars.
✨ Benefits & Features — Comparing Plant Value
Chocolate Cosmos
The Chocolate Cosmos is unique for its dark, velvety flowers and distinct chocolate scent. It is also notable for being extinct in the wild, with all cultivated plants being clones of a single specimen.
- ✓ Aesthetic appeal with unique dark flowers.
- ✓ Pleasant chocolate fragrance enhances outdoor spaces.
- ✓ Attracts pollinators like bees and butterflies.
- ✓ Provides cut flowers for arrangements.
- ✓ Adds visual interest to garden borders and containers.
- ⚠️ Toxic to pets
Dove Tree
The Dove Tree is unique due to its large, white bracts that resemble doves or handkerchiefs. These bracts are not petals but modified leaves that surround the actual flowers. The tree's distinctive appearance makes it a standout specimen in any garden.
- ✓ Provides a stunning visual display in spring.
- ✓ Attracts birds to the garden.
- ✓ Offers shade during the summer months.
- ✓ Increases property value.
- ✓ Provides a unique talking point for visitors.
- 🐾 Pet Safe
📅 Maintenance Schedule — Plant Care Comparison
Chocolate Cosmos
Dove Tree
🌞 Light Requirements
Chocolate Cosmos
Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal flowering.
Low light tolerant: ❌ No
Dove Tree
Full sun to partial shade
Low light tolerant: ❌ No
💧 Watering Needs
Chocolate Cosmos
Water regularly during the growing season, allowing the top inch of soil to dry out between waterings. Avoid overwatering, which can lead to tuber rot. Reduce watering in the fall as the plant prepares for dormancy. Signs of overwatering include yellowing leaves and a mushy stem base. Underwatering results in wilting and dry, crispy leaves.
Dove Tree
Water deeply and regularly, especially during dry periods, when the tree is young. Once established, it becomes more drought-tolerant. Avoid overwatering, which can lead to root rot. Check soil moisture before watering.
🌡️ Temperature & Humidity
Chocolate Cosmos
Temperature: 18-24°C
Humidity: 40-60%
Dove Tree
Temperature: 10-24°C
Humidity: 40-60%
🤔 Which Plant Is Right For You?
Chocolate Cosmos
Cosmos atrosanguineusExperienced gardeners who want a unique and fragrant addition to their outdoor garden.
✅ Choose This Plant If...
- You love the unique chocolate scent of the flowers.
- You want a plant with unusual dark-colored blooms.
- You have a sunny garden or patio.
- You enjoy a challenge and are willing to provide the specific care this plant needs.
- You want to attract pollinators to your garden.
❌ Skip This Plant If...
- You have pets that might ingest the plant.
- You don't have a sunny location.
- You are a beginner gardener looking for an easy-care plant.
Dove Tree
Davidia involucrataGardeners with the space and patience to grow a unique and beautiful ornamental tree.
✅ Choose This Plant If...
- You want a unique ornamental tree with a striking floral display.
- You have the space for a large tree in your garden.
- You appreciate the beauty of nature and are willing to wait for the tree to mature and flower.
- You want to attract birds to your garden.
- You enjoy the challenge of growing a somewhat difficult-to-propagate tree.
❌ Skip This Plant If...
- You have a small garden or limited space.
- You are looking for a fast-growing tree.
- You live in a very hot or dry climate where the tree may struggle.
- You want a tree that flowers quickly.
- You are looking for an indoor plant.
🎯 Quick Verdict
⚡ 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
Chocolate Cosmos Care Tips
Chocolate Cosmos is primarily an outdoor plant and requires specific conditions to thrive indoors. It needs ample sunlight, well-draining soil, and careful watering to prevent tuber rot. Indoor cultivation is challenging due to the high light requirements and the need for a cool, dry dormancy period in winter.
- Provide at least 6 hours of direct sunlight daily for optimal flowering.
- Ensure well-draining soil to prevent tuber rot.
- Fertilize regularly during the growing season with a balanced liquid fertilizer.
- Deadhead spent flowers to encourage more blooms.
- Protect from frost in colder climates by lifting and storing tubers indoors.
Dove Tree Care Tips
The Dove Tree is an outdoor tree that requires specific conditions to thrive. It needs full sun to partial shade, well-drained soil, and regular watering, especially when young. It is not suitable for indoor growing. Requires patience as it can take several years to flower.
- Plant in well-drained soil to prevent root rot.
- Water deeply and regularly, especially when young.
- Protect young trees from frost damage.
- Fertilize in early spring to promote healthy growth.
- Prune in late winter or early spring to remove dead or damaged branches.
⚠️ Common Problems & Solutions — Plant Care Comparison
Chocolate Cosmos
Dove Tree
❓ Frequently Asked Questions — Comparing These Plants
Chocolate Cosmos
What are the light requirements for Chocolate Cosmos?
Chocolate Cosmos requires at least six hours of direct sunlight daily to thrive and produce abundant blooms. When grown indoors, place it near a sunny window, preferably south-facing. If natural light is insufficient, supplement with grow lights. Insufficient light can lead to leggy growth and reduced flowering. Rotate the plant regularly to ensure even light exposure on all sides. Plants grown in too much shade will produce fewer blooms and may become susceptible to fungal diseases. Monitor the plant’s foliage; pale or yellowish leaves can indicate insufficient light.
How do I care for Chocolate Cosmos?
Chocolate Cosmos thrives in well-draining soil and prefers full sun to partial shade. Water regularly, allowing the soil to dry slightly between waterings; avoid overwatering to prevent root rot. Fertilize every 2-4 weeks during the growing season with a balanced, water-soluble fertilizer, or one specifically formulated for blooming plants. Deadhead spent flowers to encourage continuous blooming. In colder climates, protect from frost or bring indoors during winter. Chocolate Cosmos benefits from consistent humidity, especially when grown indoors. Ensure good air circulation to prevent fungal diseases. Regularly check for pests and address them promptly. Prune back in late fall to encourage bushier growth the following season.
How do I propagate Chocolate Cosmos?
Chocolate Cosmos can be propagated by division or stem cuttings.
Dove Tree
What are the light requirements for Dove Tree?
Dove Trees thrive in bright, indirect light. Direct sunlight can scorch the leaves, especially during the hottest parts of the day. 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, position the tree a few feet away from the window or use a sheer curtain to filter the light.
How do I care for Dove Tree?
To successfully care for a Dove Tree indoors, provide bright, indirect light, ideally near an east- or west-facing window. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, around 40-60%, using a humidifier or pebble tray if necessary.
How do I propagate Dove Tree?
Dove Trees 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 early 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 and humid. Roots should develop in 6-8 weeks.
Last updated: May 4, 2026 — Plant care data reviewed and verified by our editorial team.