Keeping cut flowers fresh is an important issue for anyone who wants a bouquet to last as long as possible. One common method is storing flowers in the refrigerator overnight. However, not everyone knows how effective this method really is or whether it is suitable for different types of plants. Proper storage of flowers at a low temperature can indeed help prolong their freshness, but it is important to take several nuances into account. Marta Flowers specialists explain when this method can be used, which flowers respond well to cooling, and for which ones it may be harmful.
Flowers are living organisms that continue to breathe and evaporate moisture even after being cut. The higher the surrounding temperature, the faster this evaporation happens, which causes petals and stems to wilt. Cooling slows down metabolic processes in plant tissues, reduces moisture loss, and delays aging.
The main benefits of storing flowers in a cool place are:
Slower plant metabolism, which allows them to stay fresh longer.
Reduced moisture evaporation, helping the stems remain firm.
Slower bacterial growth in the water, which prevents rotting.
A longer life for flowers, especially those that are sensitive to high temperatures.
However, it is worth remembering that a refrigerator is not an ideal place for all plants. Some flowers do not tolerate sudden temperature changes or high humidity inside the fridge.
Not all flowers respond equally well to cold. Some really can stay fresh longer at a lower temperature, while others may be damaged by cooling.
Flowers that can be placed in the refrigerator:
Roses — store well at temperatures of +4 to +7°C.
Tulips — coolness helps them keep their stems firm and prevents them from opening too quickly.
Carnations — among the hardiest flowers and tolerate cooling very well.
Chrysanthemums — stay fresh longer at lower temperatures.
Alstroemeria — cooling helps slow down moisture evaporation.
Flowers that are not recommended for refrigerator storage:
Orchids — do not tolerate sudden temperature changes well.
Lilies — may suffer from excessive humidity in the refrigerator.
Hydrangeas — need high humidity, but do not tolerate cold well.
Gerberas — their stems may become brittle due to cooling.
Before placing flowers in the refrigerator, it is important to consider their characteristics so as not to damage the bouquet.
If you decide to use this method, it is important to follow a few simple rules so that cooling does not harm the flowers.
Prepare the bouquet — remove the lower leaves, refresh the cuts on the stems, and place the flowers in clean water.
Choose the right place — do not put flowers next to fruits and vegetables, since they release ethylene, which speeds up plant aging.
Maintain the optimal temperature — the best range is from +4 to +7°C.
Protect the flowers from excess moisture — if the refrigerator is very humid, you can cover the flowers with a paper bag to avoid condensation.
Do not leave the flowers in the refrigerator for too long — it is best to use this method only overnight, and no longer than 8–10 hours at a time.
By following these recommendations, you can keep the bouquet fresh for longer.
If there is no possibility of putting flowers in the refrigerator, or if this method is not suitable for your bouquet, you can use other effective ways to preserve freshness:
Change the water regularly — at least once every two days, and preferably every day.
Add helpful substances to the water — sugar, aspirin, or vinegar help prevent bacterial growth.
Place the bouquet properly — avoid direct sunlight, drafts, and proximity to heating devices.
Mist the petals with water — especially useful for roses, lilies, and hydrangeas.
Remove wilted flowers — if one flower starts to spoil, it may speed up the wilting of the others.
These methods help extend the life of a bouquet even without refrigerator storage.
Cooling can be useful, but using this method incorrectly may, on the contrary, cause flowers to wilt faster.
The main mistakes are:
Temperature that is too low — at 0°C or below, flowers may freeze and lose their firmness.
Contact with fruit — the ethylene released by fruit speeds up plant aging.
Excess humidity — condensation on the petals may cause rotting.
Lack of water — some flowers cannot be left without water even in the refrigerator.
To avoid these mistakes, it is important to prepare the flowers properly before cooling.
A wedding bouquet can be stored in the refrigerator, but only if all the rules are followed. It is best to wrap the flowers in a damp cloth and place them in a paper bag to avoid condensation. However, if the bouquet contains delicate flowers such as orchids, gerberas, or hydrangeas, it is better to use other methods to preserve freshness.
Cooling is one of the ways to extend the life of flowers, but it is not the only one. For a bouquet to stay fresh as long as possible, it is important first of all to choose quality flowers that have been properly cut and prepared for storage.
Marta Flowers offers only the freshest flowers, delivered in perfect condition. We guarantee the high quality of every bouquet so that it will delight you for a long time.
Order flowers from Marta Flowers, and your bouquet will stay fresh as long as possible.
