What if the petals of gardenia turn yellow?

I. treatment methods

After the gardenia petals turn yellow, you need to put it in a position where there is no strong light and good ventilation, and clean up the yellowed petals. Buy ferrous sulfate, dilute it with water and dry it in the sun for 3-4 days. Use it to spray plants. If you can't buy it, you can also dilute it with edible vinegar, which can also solve the problem.

You can stop watering during the treatment, but spray the leaves to give it a moist growth environment and maintain it normally.

II. Daily maintenance

1. Normal watering: usually control the amount of watering, do not produce watering, and do not let water splash on the flowers. If you water too much, the petals may turn yellow.

2, strengthen ventilation: in the home maintenance, the need to often open the window ventilation, as far as possible to avoid it in the hot and muggy growth environment. If you just bought it, you have to adapt it to the current growth environment.

3, reasonable lighting: family maintenance of gardenia should give it a semi-overcast growth environment, and let it grow in sunny places in winter, not without sunshine for a long time. If there is no sunlight for a long time, it cannot carry out photosynthesis and should be properly exposed to sunlight.