
What actually controls longevity
Longevity starts with hydration, hygiene and temperature. Clean vessels, fresh solution and short, regular recuts keep stems drawing water, while a quality preservative stabilises pH and limits bacterial growth. Keep arrangements in a cool room and change the water once it clouds. These simple practices often add days to the display, so when arranging flower delivery Sydney, prioritise care instructions as much as design.
Boxed designs: how foam and cups affect vase life
Boxed arrangements usually secure stems in floral foam or in concealed water cups. Foam offers transport stability, yet it can limit free access to solution if not fully saturated or maintained. Peer-reviewed work on roses reports similar or reduced vase life in foam compared with stems held in water, even when preservatives are used, which means handling and hydration discipline matter more than the box itself. If you’re ordering from a florist Sydney, ask whether the design uses well-soaked foam, cups or a foam-free grid, and request a care note about topping up.
Vase arrangements: why they often last longer at home
A vase provides a larger, replaceable reservoir and lets you rinse the container, refresh solution and trim 1–2 cm without dismantling the design. That convenience supports better hygiene day to day, and it is one reason vased stems commonly outlast boxed designs in domestic settings. Evidence also shows professionally formulated flower food increases vase days versus plain water when used as directed, so include a sachet when booking online flowers Sydney delivery and remind the recipient to mix it correctly.
Placement and environment: silent lifespan killers
Heat, direct sun and moving air speed water loss, while ethylene gas from ripening fruit accelerates ageing in many cut species. Position arrangements away from kitchens, fruit bowls and west-facing windows, and keep them cool to slow respiration. These placement choices cost nothing yet preserve colour and form for longer, whether you plan to send flowers in Sydney for a birthday or a reception counter.