Flash Sale! New Code Available Tomorrow at Serenata Flowers Go to / Join Merchant Written by Optimus Performance Marketing on August 21, 2019. Posted in Awin, Flowers, Gifts, Gadgets & Toys, Home & Garden, UK, Voucher Codes Serenata Flowers Affiliate Newsletter Flash Sale! New Code Available Tomorrow at Serenata Flowers Use code PRETTY for 20% off the Strawberry Sundae bouquet at Serenata Flowers. This code is valid 22/08/2019 - 23/08/2019. Join Serenata Flowers Affiliate Programme With AWIN