Book where there are 3 sisters, 2 of them run a floral shop

[Luna]

all i remember is there was 3 sisters, one of them left and the other 2 run a florist, the female lead who is one of the sisters goes to the male leads dad's funeral ( his dad was an important man) the female lead came to deliver flowers to it and saw her sister who i believe was engaged to the male lead

[Kris]

Luna, what's the genre (which we need to add to the topic header) - e.g., adult contemporary romance, chick lit, etc.?

Around what year did you read this book?

Story's time period and location/ country?