New Voucher Code From Serenata Plants Written by Optimus Performance Marketing on March 1, 2012. Posted in Awin, Flowers, Home & Garden, Offers/Promotions, Voucher Codes Serenata Plants are pleased to announce that a new voucher code is available to affiliates. Please find the details below:- Code - ggEEn8821 Promotion - 5% off Expires - 31-03-2012