Water the gardenia with a little of this - it never gets yellow leaves and blooms so much it bursts the pot

Gardenias can be watered with vinegar, which improves the soil by making it slightly acidic, promotes growth, and provides a moderate supplement of elements such as Fe and Ca. Let's take a look below at the method of using edible vinegar to feed and water gardenias!
(1). Improving the soil
Alkaline soil can cause leaves to turn yellow and wilt. Edible vinegar can be used to improve the soil. Edible vinegar contains small amounts of elements such as Fe and Ca, which help with chlorophyll formation and increase photosynthetic efficiency.
Method:
Use salt-free edible vinegar, dilute it with water at a ratio of 1:50, and use it to water the soil. It can improve the soil's pH, promote gardenia growth, and make the leaves glossy and dark green.
(2). Pest and disease infection
If a gardenia is infected with powdery mildew, including other diseases such as downy mildew and leaf spot, edible vinegar can be used for prevention and control.
Method:
Spray edible vinegar diluted 1:150 on the affected areas. Do this once a week in the morning or evening, and 3 to 5 sprays can effectively control the disease.
(3). Stunted plants
If a gardenia grows slowly or has small leaves, you can spray a little edible vinegar to promote growth and development.
Method:
Use an edible vinegar solution diluted 1:300 and spray it before the flower buds form, once every half month. It can promote larger branches and leaves, and the number of flowers will also increase.