Put the red fruit tea, cardamom seeds, cinnamon stick and star anise in a pot and pour the boiling water over it. Let it steep for about 5 minutes.
Let the orange juice and cherry juice get hot in a saucepan and pour into a second pot. Pour the fruit tea through a sieve. Sweeten with a little honey if necessary.
Place a slice of orange in each of 4 glasses and pour the tea over them.