What about the rotten roots of Petunia?

I. treatment methods

First of all, take it out of the basin soil, clean the soil and wash it with water, then cut off the rotten roots with scissors until the healthy roots are exposed, then disinfect the roots, prepare the new soil and flowerpots, and replant it after it has dried.

II. Preventive methods

1. Scientific watering

Reason: do not overwater the petunia, once the soil is too moist or stagnant water appears, it will not be conducive to root growth, but also easily lead to rotting roots, its root regeneration ability is very poor, it is generally difficult to save after rotting roots.

Solution: the amount of water must be well controlled, water thoroughly at one time, wait for the soil to dry before watering, watering can not be too much, especially in summer, but also to reduce watering, in addition, the drainage of the soil should also be good, so that the excess water can be discharged, and it will grow more healthily.

2. Proper shelter from the rain

Reason: petunia is most afraid of the rainy season, if it is still raised outdoors during the rainy season, or does not cover the rain, it will certainly rot roots, serious will also lead to plant death.

Solution: protect it from rain in time during the rainy season, put it indoors or in a place that is not drenched by rain, if it is not timely, then take appropriate drainage measures in time, do not let the stagnant water in the basin soil remain for a long time.