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Pick a vase that will rise up to cover at least half the height of the tulips you've brought home. They'll be able to lean against the vase without bending over. If you use a shorter vase, the flowers will eventually bend forward. This is an effect some people like, but it may cause the flowers to die more quickly. Make sure it doesn't have sediment leftover from your last bouquet. Use soap and warm water to wash it thoroughly, then dry it completely with a towel. This way your fresh tulips won't pick up bacteria that could case them to start rotting more quickly. Cold water will keep the stems fresh and crisp, while warm or hot water would cause them to become weak and soggy. around the vase. Arrange the tulips so that they each have a little space in the vase, rather than leaning them all on top of one another. Giving them each a little room will prevent them from crushing one another, which will lead to premature petal drop-page and shorten the lifespan of your flowers. Tulips drink up a lot of water. Make sure it never completely runs out, or they'll begin to wilt very quickly. The addition of flower food, or flower preservative, which is available at flower shops, will greatly lengthen your flowers' lifespan. Read the directions and sprinkle in some food when you add water. It'll keep your tulips standing tall and looking perky for as long as possible. You can try putting lemon juice, pennies, and other such materials in the vase with the flowers. Some say these tricks work, but research shows that flower food is much more effective. Daffodils and other flowers in this family exude a substance that causes flowers to fade faster. Tulips work best in a vase all by themselves. Place it in an area that doesn't get too hot and sunny. Otherwise, the tulips will wilt in the heat.

Summary:
Choose a suitable vase. Wash the vase. Fill the vase with cold water.  Position the stems Keep the vase filled with fresh water. Add some flower food. Don't style tulips with flowers in the Narcissus family. Keep the vase out of the sun.