Have to keep flowers hidden from mom??? best way to keep them fresh??

i just bought flowers and i have to keep them hidden from my mom, i cant put them in the fridge bc she will find them... what can i do to keep them fresh besides putting them in water?? they are a mix of flowers with dasies and other things that i dnt know what their called

Have to keep flowers hidden from mom??? best way to keep them fresh??
Give it to your friends and ask them to keep it until the day you want it....
Reply:Cut bottom of stems at 45 degree angle, freshen water in vase and add two (2) drops of bleach and keep them in a cool room.