(2)Put flowers in the vase and add water in time. Before doing it, stems should be cut (with a45 degree angle) to help stems absorb water.
(3)Keep the water clean. Change the water and cut the stem every day. Cut unnecessary leaves which are soaked in the water.
(4)Keep them away from vegetables and fruits, Clean withered flowers and leaves timely and spray on the flowers.
(5) Placement: In summer, they should be kept away from the direct sunshine and in winner, they should be kept away from draught. The best temperature is between 10—20 degrees.
Directions for putting flowers into the vase:
2# After 1-2 days, the bunch can be put into the vase. Then add 1/3 clean water in it.
3# Use the scissors to cut 2-3cm off the spray of each flower in a 45 degree.
4# Put the bunch into the vase and in the end, modify its shape with some grass.
Source:http://www.chinaflower214.com/posts/how_to_take_care_of_received_flowers.htm