Flowers for Valentine's Day delivery (14th Feb), these are the cheapest ones Bloom & Wild have but they have other bouquets too and the code works on those (eg roses).
Seems to work for Valentine's Delivery and for future dates too.
Found this offer on facebook, is only valid for first time shoppers, have good reviews on here and trustpilot. £10 off is the biggest offer I can see for flowers at the mo.
Courier-delivered flowers for Feb 14th, courier is DPD (just ordered). Scroll right on the product list and you'll find the yellow bouquet for £15 with valentine's delivery (works with all orders).
The flowers get sent in a letterbox-friendly box so the recipient doesn't need to be in to receive them which is pretty handy.
Hurry if you want to get flowers delivered for Valentine's day, is on Tuesday!