Here is my cardamom Saison recipe that @Hazelwood Brewery mentions. It is for 20 litres.
4.5kg Pale Malt
15g Admiral @ 60
25g Saaz @ 5
1 teaspoon coriander seeds @ 5
3 green cardamoms @ 5
25g Saaz @ 80 degrees for around 10-15 minutes
1 pack of Danstar Saison yeast
OG 1.052
FG 1.00
ABV 7%
IBU 26