Peonies in a basket: what the format is actually for
A basket arrangement is a bouquet that has already been put in water. The stems sit in soaked floral foam inside a lined container, at angles the florist chose, and the whole thing arrives finished.
That single difference decides most of what follows. Nobody has to find a vase, cut the ends or work out which stem goes where. In exchange you give up the ability to change your mind, since the shape is fixed on the day it is built and rearranging it means pulling stems out of foam that will not hold them a second time. A basket is a decision somebody else has made, delivered whole.
Against a wrapped bouquet
The bouquet wins on volume for the money, because wrapping costs less than a lined container and every stem in it is on show. It also wins on afterlife, since the recipient keeps the flowers and can move them about in whatever vase suits the room. What it needs is somebody at home within the hour.
The basket does not.
That makes it the sensible choice for a hospital ward, a hotel room, a reception desk or any office where nobody owns a vase and nobody wants to be the person who waters things. It also survives a car journey far better than loose stems, provided it stands in the footwell rather than on a seat. Foam grips the thick peony stem hard, so a heavy head that would loll about in a vase stays exactly where it was put. The trade-off is water. A basket holds a limited amount of it and peonies drink hard, so it wants topping up daily rather than weekly.
Against a box
Boxes and baskets are built the same way, on foam, and the difference is the wall. A box hides the mechanics completely and presents a flat, dense field of heads seen from above. A basket shows the arrangement from the side, which is more generous and much less forgiving.
Sides mean gaps show. A head set too deep, or a bare stretch of stem, stays invisible under a box rim and becomes obvious in an open weave.
The handle is the other difference and it deserves a moment's attention. On most baskets it is decorative rather than structural, thin weave glued or wired into the rim, and the whole thing is heavy once the foam is wet. Lift from underneath. A handle that gives way in a lift takes the flowers with it.
Living with it
Peonies in a basket change shape after delivery, which is normal and worth planning for. They travel as tight balls and open on warmth, and an open head is roughly three times the width of a closed one.
A good build leaves room for that. On the first day it looks slightly airy, with visible space between the balls, and by the third or fourth it has closed into the dome it was designed to be. If it looks perfectly packed on arrival, the heads will crowd and bruise each other as they go. Spent blooms come out as they fade, and the hole left behind is best covered with a leaf rather than refilled. Foam does not seal itself, and a stem pushed into an old hole finds no water.
Keep it away from radiators and direct sun.
Heat dries the foam from the top down while it drives the buds open at speed, and the two together shorten the display by days. A cool corner does the opposite. For a recipient in Ras Al Khaimah who is out of the flat all day, that corner matters rather more than the size of the arrangement.