Mother's Day in Melbourne: an autumn bouquet for mum and when to book it
Mother's Day in Melbourne falls on the second Sunday of May, the last month of autumn, with winter only weeks away. Local flower fields are already thinning for the season, and the imported share of cut flowers, roughly half the market across the year, climbs higher once autumn turns toward winter. That shifts the choice for her bouquet toward lilies, roses and hydrangea rather than the pink spring flowers people picture on this day, and the Sunday itself stays an ordinary one, not a public holiday.
Late autumn, peonies months away: what goes into her bouquet
Australian peonies are cut from October into November and run on through the southern summer. The Dandenong Ranges' tulip farms work from September to October. Neither crop touches a May order, so a Mother's Day bouquet here is built from flowers that don't follow a short local season.
Lilies, gerberas and lisianthus come out of greenhouses and sit in the catalogue every month of the year, whatever the weather does outside. Roses fill the same role for a different reason. Industry estimates put as many as nine in ten roses sold in Australia on a flight from Kenya, Colombia or Ecuador before they ever reach a Melbourne florist, so the stem in your hand this May was never waiting in a local paddock.
Put those together, lilies, gerberas, hydrangea and roses, and you have the shape most bouquets take this weekend: full, soft-coloured, and not dependent on a season that hasn't started yet. For the fuller picture, where Melbourne's flowers come from covers the rest of the catalogue beyond this one Sunday.

Eleven, fifteen or a dozen: her roses, without the odd-number rule
Melbourne sits outside the old Eastern European habit of odd numbers for the living and even ones for funerals, so a dozen roses raises no eyebrow here, and neither does any other count. That matters for families who grew up with the opposite rule and hesitate over whether eleven or twelve is the safer gift. In Melbourne the number is simply a matter of taste and budget.
A French rose isn't a variety but a technique: the florist bends each outer petal back by hand. That hand-finishing shapes 11 Red French Roses into a fuller, almost blown-open head, and the same technique produces 15 French Roses "Jumilia", a bud that opens to about seven centimetres with a white base shading into a pink edge. Kept well, it lasts close to two weeks, longer than a plain rose usually manages. White Roses in Designer Wrapping round out the choice for anyone after a single pale colour rather than red or blush.
One more flower rides along with this Sunday without needing its own section: Australians call a chrysanthemum a "mum", the same word as the woman you're buying for, and the convention runs colour for a living mother, white for one you're remembering. The full range of roses sorts by colour and stem count if you want to compare before choosing.
A basket for her table, a box at the door, a pot to keep
A designer basket or a hat box arrives already arranged, stems set in soaked foam rather than loose in paper, so there's no vase to find and no water to spill on the way in. The only upkeep is to water the foam every day, a thin stream over the whole surface rather than down one side, and never to tip the container while carrying it.
A potted plant takes a different path. Once the cut flowers are long gone, it's still growing on her windowsill, which makes it the one Mother's Day gift that outlasts the bouquet itself.
A Heart Foil Balloon can ride alongside any of these without changing the flowers at all. If you'd rather round out the basket than swap the stems, gifts to go with the bouquet covers the balloons and sweets florists tuck in beside them.

Mother's Day flower delivery in Melbourne: booking the May Sunday
Melbourne's delivery page lists Mother's Day among the dates when orders run far above a normal Sunday, so the courier works to a wider time slot rather than a precise minute. Booking a date and a window a few days ahead, rather than on the morning itself, is what keeps the better slots open. The earlier the order goes in, the more choice is left on the calendar.
Two things stay the same as any other week: the florist photographs the finished bouquet before the courier leaves, and the card can be signed or left unsigned if the sender wants to stay anonymous, at no extra cost. Delivery itself is free across the centre and priced by zone further out; the delivery zones page has the detail for addresses beyond it.
Picking where to start is easier by address than by flower. Flower baskets suit a table that's already full, flowers in boxes suit a recipient who may not have a vase ready, and a dozen roses remain the safe default when you're not sure what she'd pick herself.