Description

Brassia Tessa: The Spider Orchid

Brassia tessa is a species of orchid known for its long, slender petals that resemble the legs of a spider, hence the nickname “spider orchid.” It is relatively easy to care for and produces multiple flowers per spike.

Key Characteristics:

• Flowers: The flowers are typically yellow or green with darker markings on the petals and the lip. They have a sweet fragrance and can bloom in spring or summer.
• Pseudobulbs: The plant has oval pseudobulbs that store water and nutrients.
• Growth Habit: Brassia tessa is an epiphytic orchid, meaning it naturally grows on trees in its native habitat.
• Size: It is a medium-sized orchid, reaching about 30 to 45 cm in height.

Brassia Tessa Care:

1. Light: Prefers bright but indirect light. Avoid direct sunlight, which can burn the leaves.
2. Temperature: Thrives in moderate to warm temperatures, with a difference of about 3 to 6°C between day and night.
3. Humidity: Maintain relative humidity between 60% and 70%. Use a humidifier or mist the plant regularly.
4. Watering: Water regularly, allowing the substrate to dry slightly between waterings. Avoid waterlogging.
5. Substrate: Use a specific substrate for epiphytic orchids that allows for good drainage.
6. Fertilization: Fertilize monthly during the growing season with a balanced orchid fertilizer, diluted to half strength.
7. Repotting: Repot every 2-3 years or when the substrate is degraded.

Additional Care:

• Pests and Diseases: Watch out for common orchid pests such as scale and aphids. Treat any issues promptly.
• Blooming: To encourage blooming, provide cooler temperatures at night during the winter months.
• Propagation: Brassia tessa can be propagated by division or from seeds.

By following these guidelines, you can successfully cultivate this beautiful and fragrant orchid in your home.