Bougainvillea only grows leaves and won't bloom? The problem lies in what you're doing

Although continuous blooming is a good thing, if it gets to the point where it only blooms and doesn't grow leaves, that means the plant has a problem, and at that point you need to pay attention and fix it.
If you want to know why bougainvillea only blooms and doesn't grow leaves, you need to understand the reasons that cause it, and then treat the root cause. The reasons bougainvillea doesn't grow leaves are as follows:
Insufficient light
Bougainvillea loves light very much. If the light is insufficient, its photosynthesis won't work, so leaves won't grow, and even the leaves it already has may develop problems.
Overwatering
Many gardening enthusiasts, when they find that their bougainvillea won't grow leaves, mistakenly assume it's caused by a lack of water. So they water it heavily, but in fact this not only fails to help, it may also cause root rot from overwatering.
Insufficient nutrients
The nutrients referred to here means fertilizer, but this is rarely the reason leaves won't grow. That's because as long as we regularly fertilize it as usual, its nutrients can keep up, but the possibility that leaves won't grow due to insufficient fertilizer can't be ruled out either.
So, normally, bougainvillea should get plenty of light, and even full sun exposure is fine, because the more sufficient the light, the more vigorously it grows.
In addition, you need to prune it regularly. After pruning, its leaves will grow faster, and this is also a way to make it produce more leaves.