Seven roses: water, and the first hour after delivery
A cut rose drinks far more than most people expect, and a bunch of seven will drop the level in a vase by a visible amount overnight. Nothing is wrong when that happens. The stem is simply doing the job the roots used to do, pulling water up to keep the petals firm, and the moment it cannot pull enough, the head goes soft at the neck and the bloom stops opening.
Almost every early failure at this size comes down to that one process being interrupted.
Why the stem stops drinking
Air is the usual culprit. A cut end left out of water for a few minutes draws in an air pocket, and that pocket sits in the vessel like a plug, so the stem below it is wet while the head above it is thirsty.
Bacteria are the slower version of the same problem. They multiply in warm water, coat the cut surface and block it from the outside, which is why cloudy water and a slimy stem end usually arrive together.
The first hour
Unwrap the bunch straight away, even if it looks fine in its paper. Damp kraft against wet stem ends heats up and starts to sour, and the ribbon at the binding point squeezes the stems just where they need to be open.
Trim two or three centimetres off each stem at an angle, and put it into water immediately rather than laying it on the table while you finish the rest. Use a blade rather than scissors if you have one, since scissors crush the channels they cut through. Strip every leaf that would sit below the water line. A rotting leaf spoils a vase faster than anything else in it. Fill the vessel properly as well, because seven stems standing in a finger of water will empty it before morning.
Then leave the bunch alone for an hour somewhere cool.
What shortens the life of seven stems
The list is short and none of it is a matter of taste:
- Direct sun and a spot above a radiator, both of which dry the petal faster than the stem can refill it
- A bowl of fruit on the same table, since ripening fruit releases a gas that ages cut flowers
- A draught from an air conditioner blowing straight onto the heads
- Water left unchanged for several days, which is when the smell arrives
Everything else is maintenance. Change the water every second day, rinse the vase properly rather than topping it up, and give each stem a fresh angled cut when you do.
Seven fresh stems handled this way will hold for a week or a little more, and the difference between the short end of that and the long end is almost entirely the vase, not the flower.
Where the count sits
Seven is the point where a small bunch turns into a proper bouquet. The heads close into a round top, it still travels in one hand, and it goes into an ordinary vase without anyone rearranging the shelf to make room.
For a birthday, a thank you or a first visit to someone's home that scale is right. For an engagement or a large anniversary it reads thin, and it is more honest to take a bigger count than to pad seven roses out with filler.
If the person in Side receives the box while out of the house, ask them to cut and water the stems as soon as they get in. A bunch that spends the afternoon dry in a sealed box loses exactly the firmness it was bought for.