Tuberose plant has buds but doesnot bloom

Question

It has enough sun and has sandy soil and good water drainage

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Answer 1

It may be a good idea to divide the bulbs and replant them. They also need lots of water at bloomtime. Here's an article that should help: https://www.gardeningknowhow.com/ornamental/bulbs/tuberose/tuberose-plant-info.htm
https://www.gardeningknowhow.com/plant-problems/environmental/plant-not-blooming.htm