Interesting! Are they the same age and size? African violets prefer to be a little bit pot-bound—it can encourage them to bloom. If one of your plants is smaller than the other, perhaps it’s not quite “grown in” enough.
Or, are they different varieties or species? If so, this could explain the difference in care preferences. Try adjusting some aspects of your care for the non-bloomer, such as moving it to a brighter spot, watering less or more, and so on.
Interesting! Are they the same age and size? African violets prefer to be a little bit pot-bound—it can encourage them to bloom. If one of your plants is smaller than the other, perhaps it’s not quite “grown in” enough.
Or, are they different varieties or species? If so, this could explain the difference in care preferences. Try adjusting some aspects of your care for the non-bloomer, such as moving it to a brighter spot, watering less or more, and so on.