Unusual bouquets: the gift has to be read before it is liked
An ordinary bouquet needs no explanation. Something built from grasses, seed heads, branches and a couple of open blooms asks the recipient to work out what it is before deciding how they feel about it, and that second or two of hesitation is the whole risk of the format.
Some people enjoy the hesitation. Others find it awkward and would rather have had roses.
Who tends to like them
The reliable audience is people whose own surroundings are already deliberate. Anyone who chose their furniture carefully, works in design or architecture, keeps plants alive on purpose, or has strong opinions about what goes on a wall will read an unconventional arrangement as attention paid rather than as a substitute for a real bouquet.
The second reliable case is a recipient who has had flowers from you before. Twenty roses cannot be given twice without the second time meaning less, whereas a composition with dried pods, a branch of berries and three open blooms is remembered as a specific object.
The third is a housewarming, where the gift stays in the room long after the evening and is judged as part of it.
Where the format misfires
Funerals and formal ceremonies have settled expectations, and an experiment there reads as carelessness rather than as thought.
Older recipients are the second common misjudgement. A bouquet that deliberately looks unfinished, or one built mostly from dry material, is often received as an unfinished bouquet, and no amount of explanation afterwards repairs that impression.
The third case is a corporate gesture. A company sending flowers wants a message everyone reads identically, and unconventional work is precisely the kind that people read differently.
What the recipient has to do with it
This is the part most senders never consider. Asymmetric arrangements with a long branch tip a light vase over, one-sided bouquets show their flat back if they are set in the middle of a table, and anything built on a frame cannot be taken apart and redistributed around the flat the way a normal bunch can.
Ask what container the thing needs and pass that on with the gift.
Mixed dry and fresh material adds one more thing to explain. The fresh blooms finish in a week or so and are meant to be lifted out, while the grasses, pods and branches stay and can be kept for months, so the recipient should know the bouquet is not dying when the first flowers go.
Ordering one
Send a photograph of the room it is going into, or at least say what is on the shelf where it will stand. Seasonal branches, grasses and dried elements come in batches, so a picture from three months ago is a direction rather than an order, and a florist will tell you straight away what today's version of it can be.
Unusual bouquets are worth the risk when you know the person and the room the flowers will live in. If you are sending blind to an address in Tbilisi and have never met the recipient, a well built ordinary bouquet is the safer instrument, and choosing it is a judgement rather than a compromise.