Same-day delivery is a lifesaver if you pick the right service. I’ve been in a similar spot—once, I ordered flowers for my mum’s anniversary in the morning, and they were at her door by noon. For London, check same day flower delivery in London website, where you’ll find florists specializing in quick turnarounds. They often source flowers directly from markets, so freshness isn’t an issue. Look for services that promise same-day dispatch for orders placed before a certain time (usually midday). Also, call the shop directly to confirm—sometimes a quick chat helps to ensure everything’s on track. Just don’t pick something too exotic; common flowers like roses or lilies are more likely to be in stock for rush orders. Good luck, and happy birthday to your wife!