What if the gardenia flower bracts turn yellow?

1. Proper watering

1. Reason: Although gardenia is a wet-loving plant, if watered too much, it will affect the root absorption of nutrients, and the flower bud will turn yellow.

2, solution: proper watering, so that the soil wet but no water can be. Flowering two to three days to water once, morning and evening to gardenia flower bud spray water.

II. Increase fertilization

1. Reason: Gardenia is a plant that likes fertilizer. If the fertilizer is insufficient, it cannot meet its needs, especially when the nutrient consumption is particularly large at flowering stage, the nutrients cannot keep up, and the flower bud of Gardenia will turn yellow.

2. Solution: It is best to fertilize gardenia two to three times a month, once a week during flowering, but the amount of fertilizer should not be too much to avoid burning roots.

III. Changing the soil

1, the reason: Gardenia is an acidic plant, acidic soil is more suitable for its growth, alkaline soil is not able to ensure its healthy growth, there will be yellow flower bud situation.

2, solution: monitor the pH value of the soil at any time, once the soil is alkaline, measures should be taken, you can mix the soil with rotten leaf fertilizer, you can change the soil quality, let it become acidic soil.

IV. Pest eradication

1. Reason: Gardenia is infected with pests, and yellow buds will also appear.

2. Solution: If the branches and leaves are infected with pests, they can be treated with acaricide. Refer to the instructions for specific methods. If the soil is infected with pests, it is necessary to change the soil and fully sterilize the soil and pots.