Flower Care Tips These are basic tips for any type of flower, for more specialized advice please contact our customer service area. 1.- Unbox Flower. Unsecure your flowers from the bottom of the box. Remove the protective wrapping.Note: Our flowers travel in bud form or closed! 2.- Cut the StemsMeasure your stems to the height of your vae and then trim them all evenly so they fit. To help your flowers draw water, cut each stem at 2 cm. 3.- Change the Water. Make sure you add flower food and change your water every 2 days. Also, keep your flowers out of direct sunlight!