The five most romantic flowers for Valentine's Day

If a bunch of red roses not going to cut it with your green-fingered Valentine this year, there are other romantic plants you could opt for, which also represent love, passion and devotion and should — hopefully — grow and blossom with time!
Medieval myths and folklore, heart-shaped flower forms and even the love-inspired name of a plant can all stir the most romantic notions — and there there are certain plants that naturally fit the bill.