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Description
Tabernaemontana Donnell-Smithii is a tropical and subtropical shrub that belongs to the Apocynaceae family. It is native to Mexico and Central America and is commonly known as “Pinwheel Flower” due to its unique flower shape. The plant can grow up to 10 feet tall and produces fragrant white or cream-colored flowers with a star-shaped corolla. The leaves of the plant are dark green, glossy, and ovate in shape.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Gentianales |
| Family | Apocynaceae |
| Genus | Tabernaemontana |
| Species | Donnell-Smithii |
Appearance
Tabernaemontana Donnell-Smithii is a beautiful and unique shrub that can add a tropical touch to any garden or landscape. The plant can grow up to 10 feet tall and has dark green, glossy leaves that are ovate in shape. The flowers of the plant are the main attraction and are white or cream-colored with a star-shaped corolla. The corolla has five petals that are fused at the base and spread out like a pinwheel. The flowers are fragrant and can bloom throughout the year in tropical regions.
Care Guide
Tabernaemontana Donnell-Smithii is relatively easy to care for and requires moderate maintenance. Here are some tips on how to care for this plant:
Water: The plant prefers well-draining soil and requires regular watering. Water the plant when the soil is dry to the touch but avoid overwatering as this can cause root rot.
Fertilization: Feed the plant with a balanced fertilizer every 2-3 months during the growing season to promote healthy growth and flowering.
Soil: The plant prefers well-draining soil that is rich in organic matter. Use a good quality potting mix or amend the soil with compost or aged manure.
Sunlight: The plant prefers full to partial sunlight and can tolerate some shade. However, it blooms best in full sun.
Hardiness Zones: The plant is hardy in USDA zones 9-11 and can be grown as a houseplant in cooler regions.
Common Pests & Diseases
Tabernaemontana Donnell-Smithii is relatively pest and disease-free. However, it can be susceptible to mealybugs, scale insects, and spider mites. To prevent these pests, keep the plant clean and well-watered, and inspect it regularly for signs of infestation. If you notice any pests, treat the plant with an insecticidal soap or neem oil. The plant can also be susceptible to root rot if overwatered, so make sure to let the soil dry out between waterings.
Habitat
Tabernaemontana Donnell-Smithii is native to Mexico and Central America and is commonly found in tropical and subtropical regions. The plant prefers well-draining soil and can grow in a variety of habitats, including forests, savannas, and disturbed areas. It is also commonly grown as an ornamental plant in gardens and landscapes.
Question and Answer
Q: How often should I water Tabernaemontana Donnell-Smithii?
A: Water the plant when the soil is dry to the touch but avoid overwatering as this can cause root rot.
Q: What is the best fertilizer for Tabernaemontana Donnell-Smithii?
A: Use a balanced fertilizer every 2-3 months during the growing season to promote healthy growth and flowering.
Q: Can Tabernaemontana Donnell-Smithii tolerate shade?
A: Yes, the plant can tolerate some shade, but it blooms best in full sun.
Q: What are the common pests of Tabernaemontana Donnell-Smithii?
A: The plant can be susceptible to mealybugs, scale insects, and spider mites.
Related Plants
Here are some related plants to Tabernaemontana Donnell-Smithii:
- Tabernaemontana divaricata
- Tabernaemontana coronaria
- Tabernaemontana grandiflora
- Tabernaemontana pachysiphon
References
- Flora of North America: Tabernaemontana Donnell-Smithii
- RHS: Tabernaemontana Donnell-Smithii
- Gardening Know How: Pinwheel Flower Care – Growing Tabernaemontana Donnell-Smithii
