If you know the 39frills and spills39 series you39ll know petunia 39priscilla39 this gardeners39 favourite celebrates its 20th anniversary this season to mark the occasion breeders have launched a new sister line with new colours and improved fragrance hanging basket petunia 39anna39 offers the same ruffled double blooms but in a bicolour mix of pink and white along with the best fragrance we39ve noted on a petunia you39ll want to bottle the heavenly summer