Is it necessary to put uncut roses in a pack on the water in the fridge? Answer from: lena1988:Historian on maternity leave:)... The most important thing is that the temperature in the fridge is not below -5. Related Questions: What to do to make roses stand in a vase for a long time? How to cover roses for the winter in the Rostov region? How to make roses last longer? When to cut roses? How many kilos of roses can be picked in 1 hour? flowers, roses