Why doesn't passion fruit bloom? An analysis of the latest causes

Passion fruit is a rather popular fruit nowadays. Many people grow a few plants at home to decorate their courtyards, and many others make a fortune by growing it. During cultivation, many farmers report that their passion fruit plants fail to bear fruit. What is going on here? Let's take a look at the causes.

1. Excessive nutrients

Passion fruit has a well-developed root system and a strong ability to absorb nutrients. If too much fertilizer is applied, with sufficient water, it is very easy to cause nutrient excess in the plant. If nitrogen fertilizer is applied excessively, it will also cause the passion fruit to grow excessively and not bloom. Therefore, when passion fruit is undergoing flower bud differentiation, the application rate of nitrogen fertilizer should be controlled, water should be controlled, and phosphorus and potassium fertilizers should be the main focus, to promote healthy plant growth and more flowering and fruiting.

2. High temperature and drought

During the growth period of passion fruit, if the temperature is too high and there is prolonged water shortage and drought, passion fruit cannot ensure normal development of flower bud differentiation, which will cause the flower buds to turn yellow and fall off, and normally not bloom. Passion fruit needs a relatively low-temperature environment during flower bud differentiation, especially requiring a certain temperature difference between day and night. High temperatures can easily cause it to show no flowering, so this point should be noted during cultivation.

3. Temperature too low

Under normal circumstances, the flower bud differentiation of passion fruit needs to be in a relatively low-temperature environment, but it is also possible that because the plant is too small, its ability to withstand low temperatures is weak, and under low-temperature conditions the flower buds cannot expand normally, so the phenomenon of no flowering occurs. Passion fruit flower bud differentiation is generally best at 10 degrees. Usually the nighttime temperature can reach this threshold. If the temperature is below this threshold, insulation measures should be taken to promote normal flower bud differentiation.

4. Insufficient light

Passion fruit not blooming may also be caused by insufficient light. During the growth stage of passion fruit, insufficient light will be unfavorable for its nutrient accumulation, resulting in the phenomenon of no bud growth. Without flower buds, there is no way for normal flowering to occur. Therefore, during the growth period of passion fruit, attention should be paid to maintaining suitable light, and during planting, attention should be paid to density to maintain good air permeability. When the field is too dense and closed, pruning can be used to increase air permeability and maintain good light.

The above is an introduction to the causes of passion fruit not blooming. We hope it can help you. If you want to learn more related knowledge, please stay tuned to us.