Yellow bouquets: what the calendar allows
Yellow is one of the few colours available in some form every week of the year, which is why it rarely comes up in conversations about season. That availability hides a wide difference in what a yellow bouquet actually looks like in February and in July.
The year-round backbone is short and dependable: chrysanthemum, gerbera, rose, alstroemeria, carnation. These arrive from heated growing all twelve months, they hold a steady tone, and a bouquet built from them alone looks much the same whenever it is ordered.
Everything with character on top of that is seasonal.
What each season adds
Late winter brings mimosa, which is bright, short-lived and heavily scented, and which drops its fluff quickly once it sits in a warm room. Daffodils follow in early spring and come with a condition attached: their cut stems release a sap that shortens the life of anything sharing the water, so they stand alone in fresh water for several hours before being mixed, and they are not recut afterwards.
Tulips run from late winter through spring and are the reason a spring yellow bouquet looks nothing like a winter one. They keep growing in the vase, they lean towards whatever light is nearest, and their colour lifts from deep to pale as they open.
Summer belongs to sunflowers, and they change the scale of the arrangement rather than the shade. A single head is wider than a fist, so a sunflower bouquet needs a heavy vase and a table with room around it. Late summer adds rudbeckia, solidago and craspedia, all of them small, dry-textured and much longer lasting than they look.
Two different yellows
Cold lemon and warm egg yellow do not blend. Standing side by side, the cold one looks faded and the warm one looks dirty, and the effect is far more obvious on a table at home than under shop lighting.
Season pushes this one way or another. Spring material tends cold and greenish, high summer material tends warm and orange-leaning, so ordering across seasons is where the clash usually happens.
The fix is a mediator: white, cream or a solid block of foliage placed between the two, so the eye never sees them touching.
One habit that costs the colour
Direct sun bleaches yellow faster than it kills the flower, leaving petals at cream while the stems are still firm. A windowsill in summer takes a bouquet down in a couple of days.
Warm evening light does the opposite and flatters yellow more than any other shade, which makes a dining table the setting where these arrangements look their best.
Yellow bouquets read as warmth without romance, so they suit a colleague, a teacher, a neighbour or someone coming home from hospital. If a specific look is wanted for a date in Samui, name the season along with the colour, because a yellow ordered in March and a yellow ordered in August are two different bouquets wearing the same word.