Sun exposure. Guavas living the good life inside may refuse to bloom because they lack one vital ingredient all blooming guavas require: ultraviolet light. Guavas like a lot of bright, direct sunlight, but if your plant is inside, don’t move it into a window or leave it outside all at once.
How do you prevent flowers from falling?
- Keep the soil evenly moist. Mulch helps prevent water evaporation and keeps the moisture level even. …
- Plants experience stress when they don’t have the proper nutrients. …
- Plant flowers and vegetables in a location where they will get the right amount of sunlight.
How do you stimulate flowering guava?
Ethephon and ethephon-urea sprays stimulate flower formation in pineapple, mango, and guava. In guava, high concentrations of urea or ethephon-urea sprays are used to stimulate the production of flowering laterals by defoliation.