What causes root rot in cherry blossoms?
1. Overwatering
Cause: Frequently giving cherry blossoms too much water leaves their roots soaked in standing water for long periods, unable to breathe properly, which leads to the roots rotting.
Solution: Once cherry blossoms are mature they can be watered a bit more, but the amount must be controlled, and the soil should be kept in a dry state; never let standing water appear. It is fine to wait until the soil dries out before watering again, and it is best to water thoroughly rather than stopping halfway.
2. Poor drainage of the potting soil
Cause: If the pot used for growing cherry blossoms does not drain or the soil drains poorly, standing water will appear once you overwater, and standing water very easily causes root rot.
Solution: Switch to a flower pot with holes and soil with good drainage, and also check frequently whether the holes in the pot are blocked; if they are blocked, deal with it promptly so that standing water does not form and cause the roots to rot.
3. High fertilizer concentration
Cause: Cherry blossoms do not like heavy feeding, so when fertilizing you must not apply fertilizer that is too concentrated, or fertilizer that is not mixed evenly; when the concentration becomes too high it causes leaf drop and can also lead to root rot.
Solution: Give it low-concentration fertilizer, and fertilize just twice a year; generally use acidic fertilizer as the main type, apply fully decomposed organic fertilizer, and after the flowers fall give it quick-acting fertilizer as much as possible.