Common reasons and solutions for the disappearance of bract in Phalaenopsis orchids before blooming.

Common Reasons and Solutions for Phalaenopsis Bud Drop

The editor answers questions for netizens about the common reasons for Phalaenopsis bud drop and the corresponding countermeasures in the field of flowers, and will share the detailed content next.

Phalaenopsis has bright colors and unique flower shapes. When the flowers bloom, they look like butterflies dancing. Moreover, the flowering period is very long, making it popular among many flower enthusiasts and one of the best-selling seasonal flowers. However, many flower enthusiasts also say, "My Phalaenopsis always wilts and drops before the buds open." What should be done to prevent bud drop in Phalaenopsis?

Common Reasons and Solutions for Phalaenopsis Bud Drop

Phalaenopsis is not difficult to cultivate. If there is a phenomenon of bud withering, you need to look for reasons from the following aspects.

1. - - Whether the seedlings are properly acclimatized after purchase - -

Bud drop in Phalaenopsis is more common in newly purchased seedlings, which is closely related to our acclimatization operation. Especially for Phalaenopsis purchased online, which are confined in a box during transportation without any light, if we directly repot and expose them to the sun after receiving them, it can easily cause bud drop. After receiving Phalaenopsis online, it is recommended to first place it in a bright area with scattered light in the original pot for acclimatization.

Do not rush to repot the ones with flower spikes. You can first use a pot-in-pot method and care for them in a scattered light area for two to three days, after which you can gradually increase the light. In winter, the light is gentle and can be exposed to the sun, while in other seasons, it is recommended to care for them in scattered light, as excessive light can easily cause sunburn.

2. - - Large temperature differences - -

Phalaenopsis is sensitive to temperature. During the bud formation process, if the temperature changes drastically, it can easily cause bud drop in Phalaenopsis. For example, if the air conditioner or heating is turned on during the day, the temperature can suddenly rise to over 30 degrees, and then suddenly drop to 10 degrees at night. Such rapid temperature changes are difficult for Phalaenopsis to adapt to, leading to bud drop. It is recommended to keep Phalaenopsis in an environment with relatively stable temperature.

3. - - Frequent changes in location - -

In winter, many flower enthusiasts like to move the flowers outside to bask in the sun during the day and then move them back inside at night. However, frequent moving can easily cause flower and bud drop. Flowers like Phalaenopsis, Zygocactus, and Bougainvillea should be careful to avoid frequent movement. Keeping them in one place and moving them less can prevent flower and bud drop.

Because frequent movement not only easily knocks off buds but also shakes the plant during the moving process, affecting the stability of the roots. Moreover, frequent changes in the placement location lead to frequent changes in light and temperature, which can easily cause bud drop in light and temperature-sensitive flowers.

Therefore, during the bud formation and flowering periods of Phalaenopsis, it is best to keep it in one place and avoid frequent movement.

4. - - Excessive drought - -

During the bud formation or flowering period, Phalaenopsis requires more water. If watering is not timely, leading to excessive drought, Phalaenopsis can easily experience flower and bud shrinkage. Therefore, it is important to observe and water when the roots turn white or gray.

5. - - Root damage - -

If Phalaenopsis has root damage, it may also cause bud withering. For example, if the roots rot due to excessive watering, the absorption capacity decreases, and Phalaenopsis will show symptoms like bud withering and flower drop. Always observe the condition of the roots when watering. If the roots are green, there is no need to water; if they turn white or gray, then water.

Additionally, moving or repotting during the bud formation or flowering period can also damage the roots and may cause bud withering. Therefore, it is best to repot after flowering and avoid moving during the bud formation or flowering period.

6. - - Severe lack of light or excessive light - -

Phalaenopsis enjoys light but does not tolerate direct sunlight. If the light is too strong or if it is kept in a dark place for a long time, Phalaenopsis may experience bud drop. It can be cared for in a bright indoor area or on a softly lit balcony or windowsill.

7. - - Lack of fertilizer - -

Phalaenopsis produces a large number of flowers and has a long flowering period. If it is not fertilized for a long time during the cultivation process, Phalaenopsis may also experience bud withering due to insufficient nutrient water.

It is recommended to apply a special slow-release fertilizer for orchids regularly. During the bud formation period, you can add monopotassium phosphate fertilizer to the water when watering. If the roots are not in good condition, it is recommended not to apply fertilizer to the roots and instead spray the leaves every 3-5 days to supplement nutrients without burdening the roots.

The detailed explanation of the common reasons and solutions for Phalaenopsis bud drop mentioned above is for reference and suggestion only!