A: This sounds like root rot, unfortunately, which would indeed mean that those individual plants are a lost cause. Ideally, you’re monitoring plants periodically for watering needs before wilting ever happens, but everyone has been caught off guard by a wilting plant now and then. Root rot is too advanced at that point.) Nothing can cure root rot once it sets in. Unfortunately, a wide array of popular annuals are vulnerable to root rot if kept too wet, such as flowering vinca, petunia and their calibrachoa cousins, fuchsia, marigold, pansies, dianthus (carnations) and celosia.
Source: Daily Sun May 24, 2024 22:50 UTC