How to rejuvenate roses

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My bf got me this lovely bouquet and only the roses are wilting . I put a spoon of sugar, bleach , 2 pennies it’s been about 4 hours in direct sunlight and nada what should I do Without killing all the other flowers ? I’m pregnant and don’t know what other group to post this, :) so don’t attack me please negative Nancy’s and suzys .

Thankyou ladies 💕 they’re already poofing up after I separated them and trimmed