This article provides a guide to the care of Dendrobium orchids, known as the "King of Flowers" in Thailand, appreciated for their beautiful shapes and vibrant colors. It addresses how to properly store these orchids to extend their blooming period. The following methods are introduced: selecting fresh orchids, proper handling, suitable storage environment, timely watering, and regular pruning.
Selecting Fresh Dendrobium Orchids
The key to preservation is choosing fresh orchids, which are characterized by bright colors, full petals, and freedom from diseases and pests. When purchasing, consider the following:
1. Observe the flowers: Choose orchids with undamaged and non-withered petals.
2. Check the stems: Sturdy stems without diseases and pests indicate a longer preservation time.
3. Smell the scent: Fresh orchids have a clean fragrance without any odd smell.
Proper Handling of Dendrobium Orchids
After purchasing, immediate handling is necessary to extend the blooming period:
1. Trim the branches: Cut off about 1-2 cm from the bottom of the orchid stems with a sharp pair of scissors, removing any withered or rotten parts.
2. Cleanse: Soak the bottom of the stems in a diluted disinfectant (such as potassium permanganate solution) for about 30 seconds to kill bacteria.
3. Soak in clean water: Place the treated orchids in clean water to soak for about an hour to absorb water adequately.
Suitable Storage Environment
Dendrobium orchids thrive in warm, humid environments, and the following conditions help extend their blooming period:
1. Temperature: Maintain a room temperature of 18-25°C and avoid direct sunlight.
2. Humidity: Keep the air humidity at 60%-70%, using a humidifier or placing water trays to increase humidity.
3. Ventilation: Ensure indoor air circulation to avoid stuffiness.
Timely Watering
Dendrobium orchids enjoy water but should not be overwatered to prevent root rot. Key points for watering include:
1. Observe the soil: Water when the surface of the soil is dry.
2. Watering method: Use a sprinkling method to avoid splashing water on the petals.
3. Watering time: Early morning or evening is preferable, avoiding the midday heat.
Regular Pruning
During growth, the orchids may develop withered or weak flowers and leaves. Regular pruning helps maintain the plant's beauty and extend the blooming period:
1. Remove withered and weak flowers and leaves.
2. Trim overly long stems to prevent nutrient consumption.
The preservation methods for Thai Dendrobium orchids mainly include selecting fresh orchids, proper handling, suitable storage environment, timely watering, and regular pruning. By following these methods, you can extend the blooming period of your Thai Dendrobium orchids, keeping them beautiful. Pay attention to their growth status and adjust care measures accordingly for healthier and more beautiful orchids.