The flower buds of Tuberose have been formed on the bulbs one year before planting. It is possible that the plants planted are too small to reach the flowering age, so they do not bloom.
The time of bulb digging is too early, and there is no flower bud differentiation in the tuber, so only long leaves do not bloom after planting.
Digging bulbs too late will also cause tubers to grow only leaves and not bloom. In winter, the temperature is too low, and tubers are cold and frozen in the soil, which will cause flower buds in tubers to be frozen and even rotten, which will also cause tubers to grow only leaves and not bloom.
In winter, the storage of tubers is improper. The bulbs are put in the dry cellar after being dried. The way of compressing and burying with straw and soil will also lead to less flowering.
The excessive application of nitrogen fertilizer after planting will cause the stem and leaf of Tuberose to grow in vain, which will cause the Tuberose to blossom less and even not in serious cases.
When choosing the tuber, we should choose the tuber which is bigger and healthier to plant.
In winter, when tubers are stored, the room temperature should be kept at 25 ℃ - 26 ℃, so that the water in the bulb gradually decreases to 15 ℃ - 20 ℃ after the outer skin is dry and wrinkled, until the next spring leaves the room.
When storing tubers in winter, you can also choose to hang them indoors and bake them in the fire. After baking, the tubers can be relatively dry, thus forcing tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tubers of tuber
At the initial stage of planting, apply less fertilizer. When the flower stem is about to be pulled out or blossomed, apply fertilizer and top up fertilizer.
Generally, once a month after planting, once before flowering, and once every 1.5 or 2 months after planting.