"Kinmokusei Jam" using real petals of Kinmokusei is available for pre-order at Village Vanguard Online. The price is 648 yen (tax included). The product will be shipped in early December.
This is a jam that you can enjoy the faint sweet scent of Kanagi. It is said that the petals of Kanagi-sai that bloomed in the fall of 2016 are made by separating them one by one with tweezers. He says he doesn't use any artificial coloring.
Dissolve 1 to 2 teaspoons in hot water and enjoy it as "Kanagi-saicha", or dissolve it in black tea to make "Russian tea". You can also enjoy it by putting it in a cocktail or cider, or sprinkling Kinmokusei flowers on yogurt, cheesecake, or almond tofu.