When a flower ’s stem is curve , it is abruptly discerp from its support system – namely , the etymon of the plant . This is a impact to the flower ’s arrangement . Normally , a flower gets piddle and mineral from the ground through the roots . body of water is absorbed through the epidermis , or skin , of the solution , and mineral travel from the land to the midpoint of the plant ’s ascendant along lilliputian hairs that grow on roots . These minerals fuse with the body of water in the center of the radical . Then the water travels up the base of the plant and to all parts of the plant life , carrying the alimental - rich mineral with it . Once the stem is cut , there is no manner for the plant to get minerals from the soil , although it can still " drink " water through the stem . The flush ’s straightaway reaction is to varnish up the tissue at the cut of meat site to protect the weewee and minerals that are left in the stem and to foreclose harmful bacteria from entering the blossom .
Water Intake Slows
If a flower is placed in water , the bottom of the stem should be cut again in good order before it is immersed to open it back up . This will encourage the efflorescence to " drink " the H2O in the vase . The outgrowth of drawing up water in a flower is called " transpiration - pull , " and it is due to the evaporation of water system from the plant life ’s leaves , as well as the attraction between water particle , which make for to " pull " each other up the stem . Still , although the flower will " drink in " the water supply for a while , it will do it much more slowly and less in effect than when it was in the primer coat .
Death of the Flower
Even if plant food is added to the water , it is not enough to launch the works . Without the necessary minerals and nutrient ( unremarkably found in soil ) to drive the plant ’s metamorphosis , the plant will finally halt pulling up the water entirely . Water will cease to be give up to the outmost parts of the industrial plant , admit the efflorescence and foliage , which will droop from the deficiency of water . Eventually , the stem will also droop with no water supply to help keep it upright , and the flower will die .