Blue roses: who actually orders them
Ask a florist which colour generates the most questions before a purchase and the answer is this one. People rarely buy a blue rose casually. They arrive with a reason already formed, and the reason is usually about the recipient rather than about flowers.
The colour is added, either through tinted water taken up by the stem or by spraying the open head, and most buyers know that perfectly well.
The requests that come up again and again
Men receive them more comfortably than any pastel. A dozen blue roses on a desk reads as a considered object rather than a decorative one, and the recipient is spared the mild awkwardness that pink or peach can cause in an open-plan office.
Teenagers and students are the second group. Graduations, exam results, the end of a school year: an age that likes an object with an obvious opinion, photographed within a minute of arrival.
Then there is the recipient who already gets flowers regularly and has run out of surprises, which is a small group with a very specific problem. A repeat of last year's red says nothing new. A blue bunch is remembered because it is unusual, and being remembered is the entire point of that particular order.
The fourth case is thematic. Corporate colours, a stage set, a party with a scheme, a shop opening where one strong object has to hold the frame in photographs.
Where the same colour misreads
Sincerity is the weak point. A proposal, an apology after a serious argument, a first meeting with someone's parents: in each of these the recipient is reading intention, and a visibly treated flower shifts attention onto the technique.
Condolence is a firm no.
Hospital visits fail for a quieter reason. Ward lighting is cold and hard, blue goes grey under it, and the room needs warmth rather than another cool surface.
How to ask for it without a misunderstanding
Say which blue. The word covers everything from a pale sky wash to near navy, and the two are produced differently, one through the stem and one with an aerosol, so they cannot be swapped at the last minute.
Say what else is in the bunch. Blue with white reads clean and calm, blue with red reads loud, and blue with lilac loses definition at a distance of two steps.
Say where the bunch is going. A desk, a stage and a dining table each need a different depth of colour, and a shade chosen for a photograph often looks artificial in a quiet room.
One thing worth telling the recipient
Blue roses are dyed white roses, and there is no reason to be coy about it. Someone who dislikes treated flowers will work it out on the second day anyway, and hearing it from the sender turns a possible disappointment into a piece of ordinary information.
For a recipient in Nice who takes that view firmly, the same gesture can be built from naturally blue flowers such as delphinium, eryngium or iris, with white roses carrying the volume.