1. Overwatering and root rot
Likelihood: HighSoil that stays wet causes roots to suffocate and decay, blocking water uptake and producing yellow, limp leaves. Root rot is the single most common cause when yellowing appears on multiple leaves or the whole plant.
Identification
- remove_circle_outlineSoil feels constantly wet below the surface and often smells earthy or musty.
- remove_circle_outlineLower leaves yellow first, feel soft or mushy, and stems may be blackened at the soil line.
- remove_circle_outlineGentle tug on the plant meets little resistance and roots look brown/black and slimy instead of white and firm.
- remove_circle_outlineNew growth is slow or nonexistent despite regular watering.
