The reason why tulips bloom when they are short is that they grow矮小. (Note: The Chinese sentence "郁金香很矮就开花的原因郁金香开花的原因在于其生长矮小" has some repetition. The translation provided condenses the meaning while maintaining the original intent.)
Can the tulips be left in the ground after they have finished blooming? Do the tulips need to be dug up after flowering?
How long does it take for the narcissus to bloom when cultivated hydroponically? How long does it take to grow a narcissus hydroponically until it blooms?
What is the growth cycle of lotus flowers? How long does it take for lotus flowers to grow completely?
How to store tulip bulbs after the flowers have bloomed and how to preserve the bulbs after the tulips have withered.