- When is the best time to prune the flowers?
- How do you prepare the sunflowers for the vase?
- How can the cut flowers be kept fresh for a long time?
- What should be considered when changing the water and cutting?
- Does Blumenfrisch help to make sunflowers last longer?
- tips and tricks
A bouquet of sunflowers in a vase is a real eye-catcher in the room. Unfortunately, the flowers last a maximum of two weeks. What you can do to keep the beautiful flowers in the vase fresh longer.

When is the best time to prune the flowers?
If you want to cut flowers from your own sunflowers, choose a day that is as dry as possible.
Only cut flowers that are half open. Fully open flowers only last a very short time in the vase.
How do you prepare the sunflowers for the vase?
Cut the bottom of the sunflower stems two to three centimeters so that they can store enough oxygen.
Dip the ends in boiling water for a maximum of five seconds. Under no circumstances should you leave the stems in the water for longer.
The stalks are destroyed by heating. This prevents the flower from rotting too early.
How can the cut flowers be kept fresh for a long time?
Put the cut sunflowers in a vase with lukewarm, never cold, water.
- No blazing sun
- No draft
- change water daily
- Re-cut every two days
As cut flowers, sunflowers do not tolerate blazing sun very well. Therefore, place the vase in a spot that is bright but not too sunny. Protect the bouquet from drafts.
What should be considered when changing the water and cutting?
Make sure that the flower water is never completely cold. Warm water, on the other hand, does no harm.
Use a clean, sharp knife when cutting to avoid transferring germs and fraying the stems at the bottom. Frayed areas provide a good breeding ground for bacteria.
Does Blumenfrisch help to make sunflowers last longer?
Flower fresh is not necessary if you change the flower water daily. It only prevents the growth of putrefactive bacteria in the water, so that there is no unpleasant smell from the vase. This has no effect on the durability of the flowers.
tips and tricks
Sunflowers are not houseplants. Even in a pot, they only stay indoors for a short time. Once the flowering period is over, all you can do is put the plant on the compost.