alffe...call a florist. that is where i always get mine.
they use them in arrangements. they stay green and smell nice.
alffe..i just found this on kraft foods web site:
Using a small clean pastry brush or narrow spatula, carefully coat the undersides of washed and well-dried fresh rose, grape ivy or lemon leaves with a thin layer of chocolate.* Avoid spreading chocolate to very edge of leaves.
i bet you can get soem rose leaves.