Gardenia petals always turning yellow? Spray this kind of water and the flowers will bloom big and white

If gardenia petals turn yellow, place it somewhere without strong light and cut off and clean away the petals that have already turned yellow. Dilute ferrous sulfate with water, leave it in the sun for 3-4 days, and spray it; you can also dilute edible vinegar with water, which can likewise solve the problem of yellowing petals. When watering normally, do not splash water onto the flowers, and also open the windows often to let air through.
1. Treatment methods
After gardenia petals turn yellow, you need to place it in a spot without strong light and with good ventilation, and clean away the yellowed petals. Buy ferrous sulfate, dilute it with water, leave it in sunlight for 3-4 days, and use it to spray the plant. If you cannot buy it yourself, you can also dilute edible vinegar, which can solve the problem just as well.
During the treatment period, you can stop watering with water, but use a spray to mist the leaves and give it a moist growing environment; just carry out normal care as usual.
2. Daily care
1. Normal watering: Control the amount when watering normally, do not overwater, and do not let water splash onto the flowers. Watering too much can also cause petals to turn yellow.
2. Strengthen ventilation: When caring for it at home, you need to open the windows often to let air through, and try to avoid keeping it in a hot, stuffy growing environment. If it was just bought, let it adapt to the current growing environment.
3. Reasonable light: When caring for gardenia at home, give it a semi-shaded growing environment; in winter, let it grow in a place with sunlight, and it must not go without sunlight for a long time. If it has no sunlight for a relatively long time, it cannot carry out photosynthesis, so it should receive an appropriate amount of sunlight.