Bougainvillea not blooming? Causes and solutions

Now everyone likes to keep a few potted flowering plants at home, and bougainvillea is a highly ornamental flowering plant that is also easy to grow. With sufficient temperature, light and fertilizer, it will produce brilliant blooms. But many friends find during the growing process that their bougainvillea never blooms. What should be done? Let's take a look.

1. Repotting

Bougainvillea not blooming may be related to the size of the pot. Its roots and stems are well developed, and when planted outdoors it can spread several meters, while the space in a pot is limited, so its root growth and development will be inhibited, and over time this will cause it not to bloom. Therefore, when growing it, you should choose a suitable pot according to the thickness of the bougainvillea's main stem, so that its roots can spread out and the roots and stems can grow stronger. As it grows, the plant will also become larger. At this point it needs to be repotted into a larger pot to provide room for its root growth.

2. Increase light

Bougainvillea is a light-loving plant and can grow stronger in an environment with sufficient light. If it is kept long-term in a shaded environment, its photosynthesis cannot proceed normally, and less photosynthetic product is synthesized, which will cause its main stem to grow slowly and produce fewer or no flowers. Therefore, when caring for it, be sure to move it to a place with sufficient light. The longer the light duration, the larger its blooms and the more brilliant the flower color. But also be careful of strong direct sunlight, especially in summer, which may cause leaf scorch, so appropriate shading is needed.

3. Fertilizing

Another reason bougainvillea does not bloom is a lack of fertilizer. Plant growth and development cannot be separated from fertilizer, and bougainvillea blooming also needs to consume a large amount of nutrients. If the plant lacks them, then flower buds cannot be produced, and naturally it will not bloom. At this time, fertilizer should be applied promptly, mainly phosphorus and potassium fertilizer, to promote bud formation and then full bloom.

4. Pruning

Bougainvillea grows and develops quickly. If it is not pruned regularly, the branches and stems will grow too luxuriantly, consuming a large amount of nutrients and failing to promote flower buds. Therefore, during the growing process, prune reasonably according to the plant's growth and the density of the branches, cutting off overly dense and leggy branches to improve the plant's air circulation.

  The above is an introduction to what to do when bougainvillea does not bloom. I hope it can help you. If you want to learn more related knowledge, please follow us.