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Vanda orchids Growing Mistakes New Gardeners Make + Solutions

Vanda orchids Growing Mistakes New Gardeners Make + Solutions

Welcome to the fascinating world of Vanda orchids! These exquisite and vibrant flowers have captivated gardeners for centuries with their stunning beauty and unique growth patterns. While Vanda orchids can be a delight to cultivate, they require a bit of specialized care to thrive. As a new gardener venturing into the realm of Vanda orchid cultivation, it’s crucial to be aware of common growing mistakes that beginners often make.

Growing Vanda orchids can be a rewarding experience, but they do require specific care and attention. Here are some common mistakes new gardeners make when growing Vanda orchids and their corresponding solutions:

Mistake 1: Insufficient Light+ Solution:

Vanda orchids require bright, indirect light to thrive. Place them in a location where they can receive bright, filtered sunlight for several hours each day. If your indoor space lacks sufficient light, consider using artificial grow lights specifically designed for orchids.

Solutions: To address the issue of insufficient light for Vanda orchids, you can take the following steps:

Evaluate the current location: Assess the area where your Vanda orchids are placed. Determine if it receives enough bright, indirect light throughout the day. If not, consider moving them to a different spot with better lighting conditions.

Find a brighter location: Look for a spot that provides more natural light, such as a south or east-facing window. These directions tend to receive the most sunlight during the day. You can also consider placing the orchids outdoors in a shaded area, especially during mild weather conditions.

Use artificial grow lights: If natural light is limited or not adequate, supplement it with artificial grow lights. Select LED grow lights specifically designed for orchids or plants, preferably those with adjustable settings for light intensity and duration. Position the lights at an appropriate distance above the orchids to provide sufficient light without causing heat stress.

Monitor light intensity: Vanda orchids require high light levels, but excessive direct sunlight can cause leaf burn. Ensure the light intensity is optimal by observing the plant’s response. If the leaves appear yellow or brown, it may indicate too much light. On the other hand, dark green leaves with lack of growth can indicate insufficient light.


Mistake 2: Overwatering Solution:

Overwatering is a common mistake that can lead to root rot and other issues. Vanda orchids prefer to dry out between waterings. Water them thoroughly, allowing water to flow through the pot, and then allow the roots to dry before watering again. You can check the moisture level by sticking your finger into the potting medium—water only when it feels dry.


Solution: Overwatering is a common mistake that can lead to root rot and other issues in Vanda orchids. To address this problem, follow these solutions:

Evaluate watering frequency: Assess how often you water your Vanda orchids. Remember that Vandas prefer to dry out between waterings. Check the moisture level of the potting medium by inserting your finger about an inch into the mix. Only water when the medium feels dry to the touch.

Adjust watering technique: When watering, ensure that you thoroughly soak the potting medium. Water the orchid until water flows out of the drainage holes, allowing excess water to drain away. This helps prevent water from accumulating in the pot and suffocating the roots.

Consider the potting medium: The potting medium for Vanda orchids should be well-draining. Avoid using regular potting soil, as it retains too much moisture. Instead, use a mixture specifically formulated for orchids, such as coarse bark, sphagnum moss, and perlite. This type of medium allows excess water to drain freely and allows the roots to breathe.

Observe signs of water stress: Learn to recognize the signs of water stress in Vanda orchids. If the leaves become wrinkled or limp, it may indicate underwatering. On the other hand, yellow or mushy roots can be a sign of overwatering. Regularly check the roots for their color and texture to assess their health.

Adjust watering schedule: Tailor the watering schedule based on the environmental conditions and the specific needs of your Vanda orchids. Factors such as temperature, humidity, and air circulation can affect how quickly the potting medium dries out. During hot and humid weather, you may need to water more frequently, while cooler and drier conditions may require less frequent watering.

Use appropriate pots: Select pots with drainage holes to allow excess water to escape. Avoid using pots that are too large, as they can retain more moisture and lead to overwatering. It’s generally better to use a pot that fits the root system snugly.


By adjusting your watering habits, using a well-draining potting medium, and paying attention to the signs of water stress, you can prevent overwatering and promote healthier growth in your Vanda orchids. Remember that it’s better to underwater slightly than to overwater, as Vandas are more tolerant of dry conditions than excessive moisture

Mistake 3: Improper Air Circulation Solution:

Vanda orchids require good air circulation to prevent fungal and bacterial diseases. Make sure they are placed in an area with adequate airflow. If growing indoors, you can use a small fan to create gentle air movement around the plants.


Solution: Proper air circulation is essential for the health of Vanda orchids. Inadequate airflow can create a favorable environment for fungal and bacterial diseases. Here are some solutions to improve air circulation around your Vanda orchids:

Adjust the placement: Evaluate the current location of your Vanda orchids and ensure that they are not placed in a stagnant or enclosed area. Position them in an area where there is natural airflow, such as near an open window or a fan.

Use fans: Place a small fan near your Vanda orchids to create gentle air movement. The fan should be set on a low or medium setting, as excessive wind can cause damage to the delicate foliage. The fan helps to simulate the natural breezes that orchids would experience in their natural habitat.

Avoid overcrowding: Ensure that your Vanda orchids are not overcrowded with other plants or objects that hinder proper air circulation. Provide sufficient space between plants to allow air to circulate freely around each orchid.

Outdoor placement: If weather conditions permit, consider placing your Vanda orchids outdoors in a partially shaded area. Outdoor environments generally offer better natural airflow, which can benefit the health and growth of your orchids. However, be cautious of extreme weather conditions, such as strong winds or heavy rain, which can damage the orchids.

Monitor humidity levels: High humidity can impede air circulation and create a humid environment that encourages the growth of fungal and bacterial diseases. Use a hygrometer to monitor humidity levels around your orchids. If humidity levels are consistently high, consider using a dehumidifier or running a fan to improve air movement and reduce excessive moisture.


Remember, while Vanda orchids appreciate good air circulation, avoid placing them in direct drafts or strong winds, as they can damage the delicate foliage and roots. Find a balance between providing adequate airflow and protecting the orchids from extreme conditions. Regularly observe your orchids for signs of pests or diseases, as improved air circulation can help prevent these issues.

Mistake 4: Incorrect Potting Medium +Solution:

Mistake 4: Incorrect Potting Medium Solution: Vanda orchids are epiphytic, meaning they naturally grow on trees and prefer a well-draining potting medium. Avoid using regular potting soil, as it retains too much moisture .

Instead, use a mix specifically designed for orchids, such as a combination of coarse bark, sphagnum moss, and perlite.

Solution: Using the correct potting medium is crucial for the successful growth of Vanda orchids. Here are some solutions to address the issue of an incorrect potting medium:

Transition to a suitable potting mix: Vanda orchids are epiphytic plants that naturally grow on trees, so they require a well-draining potting medium. Transition from an improper potting medium, such as regular potting soil, to a suitable orchid potting mix. A common mix for Vandas consists of coarse bark, sphagnum moss, and perlite. This combination allows for proper drainage and aeration of the roots.

Repot the orchid: If your Vanda orchid is currently potted in an unsuitable medium, it’s essential to repot it. Gently remove the orchid from its current container, carefully shaking off any excess soil or medium. Trim any dead or rotting roots and place the orchid in a clean pot filled with the appropriate orchid mix. Ensure the roots are well-positioned and secure in the pot.

Adjust potting medium composition: While the basic mix of coarse bark, sphagnum moss, and perlite works well for Vandas, you can adjust the ratios to suit your specific growing conditions. Some gardeners prefer a higher percentage of bark for better drainage, while others may increase the amount of sphagnum moss for added moisture retention. Experiment and find a balance that works best for your orchids.

Maintain a loose medium structure: After repotting, ensure that the potting medium remains loose and airy. Avoid compacting the mix, as it can hinder proper root growth and drainage. Over time, as the potting medium decomposes, you may need to refresh it by replacing the old mix with fresh material.

Monitor moisture levels: With the appropriate potting medium, it’s important to maintain a balance between moisture and drainage. Vanda orchids prefer to dry out between waterings, so avoid overwatering and allow the potting medium to dry partially before watering again.Depending on the humidity and temperature of the surrounding area, adjust the frequency of your irrigation.


By using the correct potting medium and providing proper drainage and aeration, you can create a favorable growing environment for your Vanda orchids. Regularly assess the health of the orchids, monitor the moisture levels in the potting medium, and make adjustments as needed to ensure their well-being.

Mistake 5: Neglecting Humidity +Solution:

Mistake 5: Neglecting Humidity Solution: Vanda orchids thrive in high humidity environments. To increase humidity levels, you can use a humidifier or place a tray filled with water near the orchids. Avoid misting the leaves directly, as it can promote the growth of fungi or cause water to collect in the crown of the plant.

Solution: Maintaining adequate humidity levels is crucial for the healthy growth of Vanda orchids. Here are some solutions to address the issue of neglecting humidity:

Monitor humidity levels: Use a hygrometer to measure the humidity levels around your Vanda orchids. Ideally, Vandas prefer humidity levels between 50% and 70%. Regularly check the humidity in the growing area to ensure it falls within this range.

Vanda orchids Growing Mistakes New Gardeners Make + Solutions

Group orchids together: If the overall humidity in your growing area is too low, consider grouping your Vanda orchids together. As the plants transpire, they release moisture into the surrounding air, creating a slightly more humid microclimate. Clustering the plants together can help maintain higher humidity levels around the orchids.

Use a humidity tray or pebble tray: Place a tray filled with water and pebbles beneath your Vanda orchids. As the water evaporates, it increases the humidity in the immediate vicinity of the plants. Ensure that the orchids are not sitting directly in the water, as this can lead to overwatering and root rot.

Utilize a humidifier: If the ambient humidity is consistently low, especially in dry indoor environments, consider using a humidifier. A humidifier can effectively raise the humidity levels around your Vanda orchids. Set the humidifier to a level that maintains the desired humidity range for the plants.

Mist sparingly: Misting the leaves of Vanda orchids can temporarily increase humidity, but it’s important to do so sparingly. Mist the leaves early in the day, allowing them to dry before nightfall to prevent fungal and bacterial diseases. Avoid misting excessively, as it can lead to water pooling in the crown or leaf axils, which can cause rot.

Improve ventilation: Good air circulation is essential for preventing fungal and bacterial diseases. Ensure that the growing area has adequate ventilation to prevent stagnant air. Use fans or open windows to promote gentle air movement without causing direct drafts.

Consider a humidity tent: In drier climates or during winter months when indoor heating reduces humidity, you can create a humidity tent around your Vanda orchids. Place the orchids on a tray with water-filled pebbles and cover them with a clear plastic dome or a humidity tent. This enclosed environment helps to trap moisture and create a more humid microclimate.


Remember to strike a balance with humidity levels. While Vanda orchids prefer higher humidity, excessive moisture can lead to issues like fungal diseases. Regularly monitor humidity levels, observe the plants for signs of stress or disease, and make adjustments as needed to maintain optimal humidity conditions for your Vanda orchids.

Mistake 6: Improper Fertilization +Solution:

Mistake 6: Improper Fertilization Solution: Vanda orchids benefit from regular fertilization, but overfertilizing can harm them. Use a balanced orchid fertilizer at a dilution recommended by the manufacturer. Apply the fertilizer every two to three weeks during the growing season, and reduce or stop fertilization during the plant’s dormant period.

Solution: Proper fertilization is important for the healthy growth and blooming of Vanda orchids. Here are some solutions to address the issue of improper fertilization:

Choose a balanced orchid fertilizer: Select a balanced orchid fertilizer specifically formulated for epiphytic orchids like Vandas. Look for a fertilizer with a ratio of nitrogen (N), phosphorus (P), and potassium (K) such as 20-20-20 or 20-10-20. These ratios provide a balanced nutrient profile that supports overall plant health.

Dilute the fertilizer: Follow the manufacturer’s instructions and dilute the fertilizer to the recommended concentration. Orchids are generally light feeders, so it’s important not to apply fertilizer at full strength. Too much fertilizer can lead to salt buildup and damage the orchid’s roots.

Apply fertilizer during active growth: Vanda orchids have periods of active growth and rest. Apply fertilizer during the active growth phase to support the development of healthy foliage, roots, and flowers. Typically, this corresponds to spring and summer months. Reduce or stop fertilization during the plant’s dormant period.

Frequency of fertilization: For Vanda orchids, it’s generally recommended to fertilize every two to three weeks during the active growth phase. Adjust the frequency based on the strength of the fertilizer and the specific needs of your orchids. Monitor the plant’s response to fertilization and adjust accordingly.

Watch for signs of overfertilization: Be vigilant for signs of overfertilization, such as salt buildup on the potting medium, burnt or yellowed leaves, or stunted growth. If you notice these signs, flush the potting medium with plain water to leach out excess salts and adjust your fertilization routine accordingly.

Supplement with micronutrients: In addition to the balanced fertilizer, you can occasionally supplement with micronutrients specific to orchids. These micronutrients, such as iron, magnesium, and calcium, are essential for healthy growth. For information on application rates and frequency, refer to the package.

Consider alternative fertilization methods: Besides liquid fertilizers, you can also use slow-release fertilizers or organic options such as compost or orchid-specific fertilizers in pellet or spike form. These alternatives provide a gradual release of nutrients over time, reducing the risk of overfertilization.


Remember to always water your Vanda orchids before applying fertilizer to prevent potential root burn. Regularly monitor the health of your orchids and adjust fertilization practices based on their specific needs, growth stage, and environmental conditions.

Mistake 7: Incorrect Temperature +Solution:

Mistake 7: Incorrect Temperature Solution: Vanda orchids prefer warm temperatures during the day, ideally between 75-85°F (24-29°C). Nighttime temperatures should be slightly cooler, around 60-70°F (15-21°C). Guard against chilly draughts and sudden temperature changes.

Solution: Maintaining the correct temperature is vital for the healthy growth and blooming of Vanda orchids. Here are some solutions to address the issue of incorrect temperature:

Determine the optimal temperature range: Vanda orchids thrive within a specific temperature range. Typically, they prefer daytime temperatures between 75°F (24°C) and 85°F (29°C) and nighttime temperatures around 65°F (18°C) to 75°F (24°C). However, there may be some variation depending on the specific Vanda species or hybrid.

Assess the current temperature conditions: Evaluate the temperature in the area where your Vanda orchids are grown. Use a thermometer to monitor the temperature consistently throughout the day and night. Check for any fluctuations, extremes, or prolonged exposure to temperatures outside the recommended range.

Adjust the location: If the current location exposes the orchids to temperature extremes or consistently falls outside the preferred range, consider moving them to a more suitable spot. Choose an area that provides more stable temperatures and better matches the ideal range for Vanda orchids.

Provide supplemental heating or cooling: If your environment does not naturally provide the desired temperatures, you can use supplemental heating or cooling methods. For cooler environments, you can use a space heater or heat mat to raise the temperature within the desired range. In warmer conditions, use fans, air conditioning, or natural ventilation to lower the temperature. However, avoid placing orchids directly in the path of cool or hot air drafts, as this can be harmful.

Use shading or insulation: In areas where temperatures consistently exceed the preferred range, you can provide shading to protect the Vanda orchids from excessive heat. Use shade cloths, sheer curtains, or blinds to filter the direct sunlight. Conversely, in cooler climates, you can insulate the growing area or use insulation materials to help maintain stable temperatures.

Monitor seasonal temperature changes: Be aware of the seasonal temperature fluctuations and adjust your care accordingly. For example, during colder months, you may need to provide additional heating or move the orchids to a warmer location, while in hotter months, you may need to increase shading or provide extra ventilation.

Pay attention to microclimates: Orchids can experience different microclimates within the same growing area. Monitor temperature variations caused by factors such as proximity to windows, heating or cooling vents, or drafts. Adjust the orchids’ placement accordingly to ensure they are not exposed to extreme or fluctuating temperatures.


Remember that Vanda orchids can tolerate some temperature variations, but it’s important to avoid prolonged exposure to extreme temperatures outside their preferred range. Regularly monitor the temperature conditions, make appropriate adjustments, and provide a stable and suitable environment to promote the healthy growth of your Vanda orchids

Mistake 8:Neglecting Repotting +Solutions

Mistake 8: Neglecting Repotting Solution: Vanda orchids typically require repotting every one to two years. When the potting medium breaks down or becomes compacted, it’s time to repot. Remove the old medium, trim any dead roots, and repot the orchid in a clean container with fresh orchid mix.

Solution: Regular repotting is essential for the health and proper growth of Vanda orchids. Neglecting repotting can lead to issues such as overcrowded roots, poor drainage, and nutrient depletion. Here are some solutions to address the issue of neglecting repotting:

Determine the repotting schedule: Vanda orchids generally benefit from repotting every one to two years. However, the exact timing may vary depending on the growth rate and condition of the orchid, as well as the type of potting medium used. Monitor the orchid’s growth and root health to determine when repotting is necessary.

Assess the potting medium and roots: Before repotting, carefully examine the potting medium and roots of your Vanda orchid. If the medium has broken down, become compacted, or doesn’t drain properly, it’s a sign that repotting is needed. Inspect the roots for signs of overcrowding, rot, or damage. Healthy Vanda roots are typically silvery or greenish with firm texture.

Select an appropriate pot and potting medium: Choose a pot that is suitable for the size of the orchid and provides adequate drainage. Vanda orchids are typically grown in pots with large openings or slatted baskets that allow the aerial roots to receive light and air. Select a well-draining potting medium specifically designed for orchids, such as coarse bark, sphagnum moss, and perlite.

Repot with care: When repotting, gently remove the orchid from its current container, being careful not to damage the roots. If the roots are tightly packed or tangled, you may need to carefully untangle them or trim any dead or damaged roots. Place the orchid in the new pot, positioning the roots properly, and fill the pot with the fresh potting medium. Avoid compacting the medium excessively, as it can hinder proper drainage and root growth.

Adjust watering and care after repotting: After repotting, adjust your watering routine to accommodate the newly repotted orchid. It’s important not to overwater immediately after repotting, as the orchid may be more susceptible to root rot. Allow the potting medium to partially dry out before watering again, maintaining the proper balance of moisture.

Monitor the orchid’s response: Observe the orchid’s response to the repotting. Healthy Vanda orchids will typically show signs of new growth, such as emerging leaves or roots. Monitor the root growth and overall health of the plant, making any necessary adjustments to the care routine.

Repeat the repotting process as needed: Remember that repotting is not a one-time activity but a regular part of orchid care. Plan to repot your Vanda orchids on a schedule, usually every one to two years, to ensure the continued health and vitality of the plant.


By regularly assessing the need for repotting, selecting appropriate containers and potting media, and following proper repotting techniques, you can provide a suitable environment for the growth and well-being of your Vanda orchids.

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