However, if your African Violet shows signs that its pot size is too large, the chance of more serious problems is greatly increased. When the root system does not fill the pot, your African Violet cannot absorb all the water that it gets, leaving excess moisture that may attract potentially fatal pathogens such as Root Rot or Crown Rot . Distinguishing Symptoms Root system does not fill the pot . If your African Violet has this symptom, its pot size is too large. Potting soil always seems to be saturated .
Plant growth is slow .
Treatment Repot in the next pot size down. In general, pot sizes for African Violets come in 1-inch increments. Be sure to use what is called an Azalea pot. These pots are more shallow than standard pots. Their height is three-quarters the size of their diameter at the top of the pot.